155215450 (number)

155215450 is an even 9-digits composite number following 155215449 and preceding 155215451. In scientific notation, it is written as 1.55215450 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 55454400 positive integers (up to 155215450) that are relatively prime to 155215450.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred fifteen thousand four hundred fifty

Notation

Scientific notation 1.55215450 × 10^8
Engineering notation 1.55215450 × 10^6

Prime Factorization of 155215450

Prime Factorization 2 × 31 × 65 × 5 × 7703

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 155215450
Product of the distinct prime numbers

The prime factorization of 155215450 is 2 × 31 × 65 × 5 × 7703. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 80, 46, 490, 361, 5331, 7409, 67719, 57947, 946149, 349769, 318621, 3188070, 15860954, 9141989, 650083271, 990777901, 8840616649, 9144323505

Basic calculations (n = 155215450)

Multiplication

n×y
n×2 310430900
n×3 465646350
n×4 620861800
n×5 776077250

Division

n÷y
n÷2 77607725
n÷3 51738483.333333
n÷3 38803862.5
n÷5 31043090

Exponentiation

ny
n2 24091835918702500
n3 3.7394251534476E+24
n4 5.8041655793368E+32
n5 9.0089617227128E+40

Nth Root

y√n
2√n 12458.549273491
3√n 537.41730835342
4√n 111.61787165813
5√n 43.469734701003

Divisors of 155215450

1, 2, 5, 10, 31, 62, 65, 130, 155, 310, 325, 650, 2015, 4030, 7703, 10075, 15406, 20150, 38515, 77030, 238793, 477586, 500695, 1001390, 1193965, 2387930, 2503475, 5006950, 15521545, 31043090, 77607725, 155215450

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155215449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155215450 can be divided by 32 positive divisors. The sum of these divisors (counting 155215450) is 1, the average is 0.03125.

Base conversion 155215450

Base System Value
2 Binary 1001010000000110011001011010
3 Ternary 101211001202120101
4 Quaternary 21100012121122
5 Quinary 304213343300
6 Senary 23222450014
8 Octal 1120063132
10 Decimal 155215450
12 Duodecimal 43b9390a
16 Hexadecimal 940665a
20 Vigesimal 28a1ica
36 Base36 2ket0a

Cryptographic Hash Functions

md5 3e701e1175a2987411f5d879f23aef17
sha1 9adc16af8bf407778440d18db109ba63cb291a78
sha256 f9c8f32f2d560d41a1c83555eabb8357540c3cb93d053011839dfb11ed5f8a8e
sha512 c74457f42916d455d7186edce59c7d01114f00ee3177a405079b46acc6ea6160fb61dc35b956cfa0a5fcea94ace08b37f9ebb9beab84ce4b6e5e34b20f7d3fb5
ripemd-160 8b8c79a2febb351a149fbb70dd3ae9faa82195b0

155215450 as geometric shapes

Circle

Radius = n
Diameter 310430900
Circumference 975247434.88727
Area 7.5686734733686E+16

Sphere

Radius = n
Volume 1.5663667454293E+25
Surface area 3.0274693893475E+17
Circumference 975247434.88727

Square

Length = n
Perimeter 620861800
Area 24091835918702500
Diagonal 219507794.47984

Cube

Length = n
Surface area 144551015512215000
Volume 3.7394251534476E+24
Space diagonal 268841045.51967

Equilateral Triangle

Length = n
Perimeter 465646350
Area 1.0432070964701E+16
Altitude 134420522.75983

Triangular Pyramid

Length = n
Surface area 1.0432070964701E+16
Volume 4.4069548062372E+23
Height 73169264.826614