155123071 (number)

155123071 is an odd 9-digits prime number following 155123070 and preceding 155123072. In scientific notation, it is written as 1.55123071 × 10^8. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 155123070 positive integers (up to 155123071) that are relatively prime to 155123071.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred twenty-three thousand seventy-one

Notation

Scientific notation 1.55123071 × 10^8
Engineering notation 1.55123071 × 10^6

Prime Factorization of 155123071

Prime Factorization 155123071

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 155123071
Product of the distinct prime numbers

The prime factorization of 155123071 is 155123071. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 2, 68, 66, 860, 399, 6470, 4638, 18143, 99661, 148707, 575878, 3500528, 5991296, 11384550, 51430555, 171716339, 784534570, 1420407032, 5989363703

Basic calculations (n = 155123071)

Multiplication

n×y
n×2 310246142
n×3 465369213
n×4 620492284
n×5 775615355

Division

n÷y
n÷2 77561535.5
n÷3 51707690.333333
n÷3 38780767.75
n÷5 31024614.2

Exponentiation

ny
n2 24063167156471041
n3 3.7327523872981E+24
n4 5.7903601360027E+32
n5 8.9821844649271E+40

Nth Root

y√n
2√n 12454.841267555
3√n 537.31066964357
4√n 111.60126015218
5√n 43.464559124776

Divisors of 155123071

1, 155123071

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 155123072
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 77561536
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12454.8413077
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999987107
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155123071 can be divided by 2 positive divisors. The sum of these divisors (counting 155123071) is 155123072, the average is 77561536.

Base conversion 155123071

Base System Value
2 Binary 1001001111101111110101111111
3 Ternary 101210220001211221
4 Quaternary 21033233311333
5 Quinary 304202414241
6 Senary 23220454211
8 Octal 1117576577
10 Decimal 155123071
12 Duodecimal 43b4a367
16 Hexadecimal 93efd7f
20 Vigesimal 289a7db
36 Base36 2kctq7

Cryptographic Hash Functions

md5 e8d46eb9fc0bd9c2d6bc33c6516a7731
sha1 219f2c2787fa93c9b3230896b4dd5b13ade610f5
sha256 814371ddee1432a038568321a4f6ba0ec980c525291eedd8b5e34d1e0f8978e0
sha512 36b6b46ce484976ab318100d5c8b94d70140e8d40c558106d71a2955e3f70f20be7045443c83da73dc4def773cdcd31572427e9de4bd489016581d768f01ecec
ripemd-160 dd2d65fe04774bd0a7b47d6ee605bc6cd4001b95

155123071 as geometric shapes

Circle

Radius = n
Diameter 310246142
Circumference 974667000.51178
Area 7.5596669160873E+16

Sphere

Radius = n
Volume 1.5635716636807E+25
Surface area 3.0238667664349E+17
Circumference 974667000.51178

Square

Length = n
Perimeter 620492284
Area 24063167156471041
Diagonal 219377150.84516

Cube

Length = n
Surface area 144379002938826246
Volume 3.7327523872981E+24
Space diagonal 268681040.39811

Equilateral Triangle

Length = n
Perimeter 465369213
Area 1.0419657026508E+16
Altitude 134340520.19906

Triangular Pyramid

Length = n
Surface area 1.0419657026508E+16
Volume 4.3990908759146E+23
Height 73125716.948388