155764385 (number)

155764385 is an odd 9-digits composite number following 155764384 and preceding 155764386. In scientific notation, it is written as 1.55764385 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 106293600 positive integers (up to 155764385) that are relatively prime to 155764385.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million seven hundred sixty-four thousand three hundred eighty-five

Notation

Scientific notation 1.55764385 × 10^8
Engineering notation 1.55764385 × 10^6

Prime Factorization of 155764385

Prime Factorization 245 × 223 × 2851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155764385
Product of the distinct prime numbers

The prime factorization of 155764385 is 245 × 223 × 2851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155764385)

Multiplication

n×y
n×2 311528770
n×3 467293155
n×4 623057540
n×5 778821925

Division

n÷y
n÷2 77882192.5
n÷3 51921461.666667
n÷3 38941096.25
n÷5 31152877

Exponentiation

ny
n2 24262543634428225
n3 3.7792401877524E+24
n4 5.8867102361253E+32
n5 9.1693979960327E+40

Nth Root

y√n
2√n 12480.560283898
3√n 538.05010635067
4√n 111.71642799471
5√n 43.500438312074

Divisors of 155764385

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155764384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155764385 can be divided by 8 positive divisors. The sum of these divisors (counting 155764385) is 1, the average is 0.125.

Base conversion 155764385

Base System Value
2 Binary 1001010010001100011010100001
3 Ternary 101212002122120022
4 Quaternary 21102030122201
5 Quinary 304333430020
6 Senary 23242323225
8 Octal 1122143241
10 Decimal 155764385
12 Duodecimal 441b9515
16 Hexadecimal 948c6a1
20 Vigesimal 28daaj5
36 Base36 2kqkkh

Cryptographic Hash Functions

md5 a0910b188760d91e44208fc9a248f5c2
sha1 f5f54d82c3d342018b28e6cccdbbf6e7adc1ce6e
sha256 fd01958dc0cf6ecfb086abc781f7b6aab6d6ad9b5c81e5e05c917f6b21659ff6
sha512 5c1815480d37ea57e77e09d8d6d44d4718f71072069a8c1a0c5efadfc64aa82266869d8e482eeb885ff2e8e165549184b2546189820d6bedb669463cd18ecf5e
ripemd-160 1dfb2074e3adba8077da7e7522dea195ee5d6491

155764385 as geometric shapes

Circle

Radius = n
Diameter 311528770
Circumference 978696495.21386
Area 7.6223028839322E+16

Sphere

Radius = n
Volume 1.5830444279992E+25
Surface area 3.0489211535729E+17
Circumference 978696495.21386

Square

Length = n
Perimeter 623057540
Area 24262543634428225
Diagonal 220284105.8017

Cube

Length = n
Surface area 145575261806569350
Volume 3.7792401877524E+24
Space diagonal 269791828.82972

Equilateral Triangle

Length = n
Perimeter 467293155
Area 1.0505989573922E+16
Altitude 134895914.41486

Triangular Pyramid

Length = n
Surface area 1.0505989573922E+16
Volume 4.453877274154E+23
Height 73428035.267235