155161725 (number)

155161725 is an odd 9-digits composite number following 155161724 and preceding 155161726. In scientific notation, it is written as 1.55161725 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 82752880 positive integers (up to 155161725) that are relatively prime to 155161725.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred sixty-one thousand seven hundred twenty-five

Notation

Scientific notation 1.55161725 × 10^8
Engineering notation 1.55161725 × 10^6

Prime Factorization of 155161725

Prime Factorization 3 × 5 × 5 × 2068823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31032345
Product of the distinct prime numbers

The prime factorization of 155161725 is 3 × 5 × 5 × 2068823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155161725)

Multiplication

n×y
n×2 310323450
n×3 465485175
n×4 620646900
n×5 775808625

Division

n÷y
n÷2 77580862.5
n÷3 51720575
n÷3 38790431.25
n÷5 31032345

Exponentiation

ny
n2 24075160904975625
n3 3.7355434956686E+24
n4 5.7961337260047E+32
n5 8.9933810725756E+40

Nth Root

y√n
2√n 12456.392936962
3√n 537.35529546147
4√n 111.60821178104
5√n 43.466725032947

Divisors of 155161725

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155161724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155161725 can be divided by 12 positive divisors. The sum of these divisors (counting 155161725) is 1, the average is 0.083333333333333.

Base conversion 155161725

Base System Value
2 Binary 1001001111111001010001111101
3 Ternary 101210222000212120
4 Quaternary 21033321101331
5 Quinary 304210133400
6 Senary 23221353153
8 Octal 1117712175
10 Decimal 155161725
12 Duodecimal 43b687b9
16 Hexadecimal 93f947d
20 Vigesimal 289f465
36 Base36 2kdnjx

Cryptographic Hash Functions

md5 e4a52d5a40a30a19244f845db4ea4d96
sha1 f96bdb383f7ffe88191cac31f2dc274754d23032
sha256 e3b88d4283767244c161835d42b416da9da81433d800d996a63b27d278c5969c
sha512 3f7dab8f1f51ff2015c893d66aaabe05661e55121f7936174189a9b7db02d6a8627e2a65ea192f1152d4b90ad41fd4fd639077631222c38469ce38d01e6676dd
ripemd-160 a49b902dc46d2f6c0b985b9fa43cb869d0016959

155161725 as geometric shapes

Circle

Radius = n
Diameter 310323450
Circumference 974909870.75664
Area 7.5634348633064E+16

Sphere

Radius = n
Volume 1.564740800421E+25
Surface area 3.0253739453225E+17
Circumference 974909870.75664

Square

Length = n
Perimeter 620646900
Area 24075160904975625
Diagonal 219431815.8562

Cube

Length = n
Surface area 144450965429853750
Volume 3.7355434956686E+24
Space diagonal 268747991.09003

Equilateral Triangle

Length = n
Perimeter 465485175
Area 1.0424850471953E+16
Altitude 134373995.54502

Triangular Pyramid

Length = n
Surface area 1.0424850471953E+16
Volume 4.4023802286743E+23
Height 73143938.618735