157678081 (number)

157678081 is an odd 9-digits composite number following 157678080 and preceding 157678082. In scientific notation, it is written as 1.57678081 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 143343700 positive integers (up to 157678081) that are relatively prime to 157678081.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million six hundred seventy-eight thousand eighty-one

Notation

Scientific notation 1.57678081 × 10^8
Engineering notation 1.57678081 × 10^6

Prime Factorization of 157678081

Prime Factorization 11 × 14334371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157678081
Product of the distinct prime numbers

The prime factorization of 157678081 is 11 × 14334371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157678081)

Multiplication

n×y
n×2 315356162
n×3 473034243
n×4 630712324
n×5 788390405

Division

n÷y
n÷2 78839040.5
n÷3 52559360.333333
n÷3 39419520.25
n÷5 31535616.2

Exponentiation

ny
n2 24862377227842561
n3 3.9202519303843E+24
n4 6.1813780141954E+32
n5 9.7466782321393E+40

Nth Root

y√n
2√n 12556.993310502
3√n 540.24460911626
4√n 112.05799083734
5√n 43.606804735985

Divisors of 157678081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157678080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157678081 can be divided by 4 positive divisors. The sum of these divisors (counting 157678081) is 1, the average is 0.25.

Base conversion 157678081

Base System Value
2 Binary 1001011001011111101000000001
3 Ternary 101222200212122221
4 Quaternary 21121133220001
5 Quinary 310331144311
6 Senary 23351331041
8 Octal 1131375001
10 Decimal 157678081
12 Duodecimal 44980a81
16 Hexadecimal 965fa01
20 Vigesimal 2959f41
36 Base36 2lvl6p

Cryptographic Hash Functions

md5 3e7b38cc0ab1e50cbc016dee702b702f
sha1 961988f1b7cefe271d849f7bb42a42b30ca6155d
sha256 b14a906570d95a5a1c597c992249b3b4cd034e9df8762aaf37d37f8142add5cc
sha512 19c111cfb445615d706c56d94211ecfce8ab69e3342ddba3cd5627f9d114121e7981c9d40960f5033d081097fd0df66089e3f4ea8b2711b7b85742ebca73bf1d
ripemd-160 b5fe110fb9b118ed8b63d5c120b76c0fc309c5e3

157678081 as geometric shapes

Circle

Radius = n
Diameter 315356162
Circumference 990720601.80347
Area 7.8107461649768E+16

Sphere

Radius = n
Volume 1.6421112886289E+25
Surface area 3.1242984659907E+17
Circumference 990720601.80347

Square

Length = n
Perimeter 630712324
Area 24862377227842561
Diagonal 222990480.63916

Cube

Length = n
Surface area 149174263367055366
Volume 3.9202519303843E+24
Space diagonal 273106447.53196

Equilateral Triangle

Length = n
Perimeter 473034243
Area 1.0765725138892E+16
Altitude 136553223.76598

Triangular Pyramid

Length = n
Surface area 1.0765725138892E+16
Volume 4.6200612065573E+23
Height 74330160.213054