155968644 (number)

155968644 is an even 9-digits composite number following 155968643 and preceding 155968645. In scientific notation, it is written as 1.55968644 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 44928000 positive integers (up to 155968644) that are relatively prime to 155968644.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred sixty-eight thousand six hundred forty-four

Notation

Scientific notation 1.55968644 × 10^8
Engineering notation 1.55968644 × 10^6

Prime Factorization of 155968644

Prime Factorization 2 × 2 × 303 × 13 × 19 × 521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 77984322
Product of the distinct prime numbers

The prime factorization of 155968644 is 2 × 2 × 303 × 13 × 19 × 521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155968644)

Multiplication

n×y
n×2 311937288
n×3 467905932
n×4 623874576
n×5 779843220

Division

n÷y
n÷2 77984322
n÷3 51989548
n÷3 38992161
n÷5 31193728.8

Exponentiation

ny
n2 24326217911198736
n3 3.7941272212582E+24
n4 5.9176487786313E+32
n5 9.2296765567137E+40

Nth Root

y√n
2√n 12488.740689117
3√n 538.28519126743
4√n 111.75303436201
5√n 43.511841045796

Divisors of 155968644

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155968643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155968644 can be divided by 48 positive divisors. The sum of these divisors (counting 155968644) is 1, the average is 0.020833333333333.

Base conversion 155968644

Base System Value
2 Binary 1001010010111110010010000100
3 Ternary 101212111000202110
4 Quaternary 21102332102010
5 Quinary 304411444034
6 Senary 23250541020
8 Octal 1122762204
10 Decimal 155968644
12 Duodecimal 44297770
16 Hexadecimal 94be484
20 Vigesimal 28eg1c4
36 Base36 2kuy6c

Cryptographic Hash Functions

md5 667bf52137143f6e9b3f9bd09aa26e0a
sha1 c539a892659c2c1c17ab00d27119da7c427b68a1
sha256 38bc20b894e65218432773dc036af4ad1d94e16f1f75953a5852e2e74fafc9ff
sha512 2fff7ed5c289344834d3421ef350affdcf85f963452abbe137fd0f40b7f7fc5af887ac1f18cfee68e4e8fdd6287531d13838f1913fae13a2d722457080010c2d
ripemd-160 a03a1c0e7813e33a803dd4e82b50643c640471fc

155968644 as geometric shapes

Circle

Radius = n
Diameter 311937288
Circumference 979979892.36152
Area 7.6423067479446E+16

Sphere

Radius = n
Volume 1.589280294012E+25
Surface area 3.0569226991779E+17
Circumference 979979892.36152

Square

Length = n
Perimeter 623874576
Area 24326217911198736
Diagonal 220572971.64974

Cube

Length = n
Surface area 145957307467192416
Volume 3.7941272212582E+24
Space diagonal 270145615.79562

Equilateral Triangle

Length = n
Perimeter 467905932
Area 1.0533561344547E+16
Altitude 135072807.89781

Triangular Pyramid

Length = n
Surface area 1.0533561344547E+16
Volume 4.4714218113936E+23
Height 73524323.883247