155961372 (number)

155961372 is an even 9-digits composite number following 155961371 and preceding 155961373. In scientific notation, it is written as 1.55961372 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 96 positive divisors. There are 42624000 positive integers (up to 155961372) that are relatively prime to 155961372.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred sixty-one thousand three hundred seventy-two

Notation

Scientific notation 1.55961372 × 10^8
Engineering notation 1.55961372 × 10^6

Prime Factorization of 155961372

Prime Factorization 2 × 2 × 7 × 3 × 101 × 31 × 593

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 77980686
Product of the distinct prime numbers

The prime factorization of 155961372 is 2 × 2 × 7 × 3 × 101 × 31 × 593. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155961372)

Multiplication

n×y
n×2 311922744
n×3 467884116
n×4 623845488
n×5 779806860

Division

n÷y
n÷2 77980686
n÷3 51987124
n÷3 38990343
n÷5 31192274.4

Exponentiation

ny
n2 24323949556122384
n3 3.7935965452316E+24
n4 5.9165452200879E+32
n5 9.2275251002495E+40

Nth Root

y√n
2√n 12488.449543478
3√n 538.27682533214
4√n 111.75173172474
5√n 43.511435292433

Divisors of 155961372

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155961371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155961372 can be divided by 96 positive divisors. The sum of these divisors (counting 155961372) is 1, the average is 0.010416666666667.

Base conversion 155961372

Base System Value
2 Binary 1001010010111100100000011100
3 Ternary 101212110122210010
4 Quaternary 21102330200130
5 Quinary 304411230442
6 Senary 23250443220
8 Octal 1122744034
10 Decimal 155961372
12 Duodecimal 44293510
16 Hexadecimal 94bc81c
20 Vigesimal 28ef38c
36 Base36 2kuskc

Cryptographic Hash Functions

md5 212ae25303e19f0df96ee0d5b08d3771
sha1 f052653c27f2be6579c60fbe232e45c1dd1c5bef
sha256 83c497621f4f5d4bd712a11c3587d038c5739aa2facd4eb6057b64dfcd13bf01
sha512 fef288a6bb0bf06531bbf5644472d8bc9e62e4664aa983b6bd6c05d22e175f5716d24ef53e78501b6e40678df418068f6a1ef7e59f65e3ed1e16bb271693ef06
ripemd-160 8c9f7bb360bc82fd02b967bdbb8caab039059ae8

155961372 as geometric shapes

Circle

Radius = n
Diameter 311922744
Circumference 979934201.03797
Area 7.6415941231803E+16

Sphere

Radius = n
Volume 1.5890580049578E+25
Surface area 3.0566376492721E+17
Circumference 979934201.03797

Square

Length = n
Perimeter 623845488
Area 24323949556122384
Diagonal 220562687.48872

Cube

Length = n
Surface area 145943697336734304
Volume 3.7935965452316E+24
Space diagonal 270133020.32215

Equilateral Triangle

Length = n
Perimeter 467884116
Area 1.0532579117987E+16
Altitude 135066510.16108

Triangular Pyramid

Length = n
Surface area 1.0532579117987E+16
Volume 4.4707964036986E+23
Height 73520895.829572