155454900 (number)

155454900 is an even 9-digits composite number following 155454899 and preceding 155454901. In scientific notation, it is written as 1.55454900 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 72 positive divisors. There are 41222400 positive integers (up to 155454900) that are relatively prime to 155454900.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred fifty-four thousand nine hundred

Notation

Scientific notation 1.55454900 × 10^8
Engineering notation 1.55454900 × 10^6

Prime Factorization of 155454900

Prime Factorization 2 × 2 × 3 × 5 × 5 × 191 × 2713

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15545490
Product of the distinct prime numbers

The prime factorization of 155454900 is 2 × 2 × 3 × 5 × 5 × 191 × 2713. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 1, 64, 64, 289, 785, 5756, 2468, 20160, 85879, 6427, 512257, 4394058, 8458394, 73018263, 66181073, 149184698, 471775778, 1399814809, 5280805542

Basic calculations (n = 155454900)

Multiplication

n×y
n×2 310909800
n×3 466364700
n×4 621819600
n×5 777274500

Division

n÷y
n÷2 77727450
n÷3 51818300
n÷3 38863725
n÷5 31090980

Exponentiation

ny
n2 24166225934010000
n3 3.7567582359489E+24
n4 5.8400647589362E+32
n5 9.0786668309395E+40

Nth Root

y√n
2√n 12468.155436952
3√n 537.69352324802
4√n 111.66089484216
5√n 43.483138535295

Divisors of 155454900

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 191, 300, 382, 573, 764, 955, 1146, 1910, 2292, 2713, 2865, 3820, 4775, 5426, 5730, 8139, 9550, 10852, 11460, 13565, 14325, 16278, 19100, 27130, 28650, 32556, 40695, 54260, 57300, 67825, 81390, 135650, 162780, 203475, 271300, 406950, 518183, 813900, 1036366, 1554549, 2072732, 2590915, 3109098, 5181830, 6218196, 7772745, 10363660, 12954575, 15545490, 25909150, 31090980, 38863725, 51818300, 77727450, 155454900

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155454899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155454900 can be divided by 72 positive divisors. The sum of these divisors (counting 155454900) is 1, the average is 0.013888888888889.

Base conversion 155454900

Base System Value
2 Binary 1001010001000000110110110100
3 Ternary 101211111221000220
4 Quaternary 21101000312310
5 Quinary 304244024100
6 Senary 23231534340
8 Octal 1121006664
10 Decimal 155454900
12 Duodecimal 4408a3b0
16 Hexadecimal 9440db4
20 Vigesimal 28bbh50
36 Base36 2kjxro

Cryptographic Hash Functions

md5 68cfad6786d12ff499a6208d7cc8585f
sha1 a9d9bafb941f297f8be48a8b8037a2ca726305e1
sha256 6ececdb9bf673ead86131cf216a861ec1811739c14f010ec4e5747d4f3b9d143
sha512 99c7577a05ea2db8f5364247433de7d48376446c2b0d52cf31a9dce4021cdb991bc7540d9bdc73e244e2965522c6fce1a5c0131ba77cbaef06c3b02e92b7a8d2
ripemd-160 2cc70941759a980d3155d8ed08c6ba375b1a3ce8

155454900 as geometric shapes

Circle

Radius = n
Diameter 310909800
Circumference 976751943.60907
Area 7.5920437859277E+16

Sphere

Radius = n
Volume 1.5736272100493E+25
Surface area 3.0368175143711E+17
Circumference 976751943.60907

Square

Length = n
Perimeter 621819600
Area 24166225934010000
Diagonal 219846427.91735

Cube

Length = n
Surface area 144997355604060000
Volume 3.7567582359489E+24
Space diagonal 269255785.08554

Equilateral Triangle

Length = n
Perimeter 466364700
Area 1.0464282786223E+16
Altitude 134627892.54277

Triangular Pyramid

Length = n
Surface area 1.0464282786223E+16
Volume 4.4273820398632E+23
Height 73282142.639118