157678469 (number)

157678469 is an odd 9-digits composite number following 157678468 and preceding 157678470. In scientific notation, it is written as 1.57678469 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 145549344 positive integers (up to 157678469) that are relatively prime to 157678469.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million six hundred seventy-eight thousand four hundred sixty-nine

Notation

Scientific notation 1.57678469 × 10^8
Engineering notation 1.57678469 × 10^6

Prime Factorization of 157678469

Prime Factorization 13 × 12129113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157678469
Product of the distinct prime numbers

The prime factorization of 157678469 is 13 × 12129113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157678469)

Multiplication

n×y
n×2 315356938
n×3 473035407
n×4 630713876
n×5 788392345

Division

n÷y
n÷2 78839234.5
n÷3 52559489.666667
n÷3 39419617.25
n÷5 31535693.8

Exponentiation

ny
n2 24862499586183961
n3 3.9202808702626E+24
n4 6.18143885673E+32
n5 9.7467981514629E+40

Nth Root

y√n
2√n 12557.008760051
3√n 540.24505224429
4√n 112.05805977283
5√n 43.606826196703

Divisors of 157678469

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 -157678468
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 157678469 can be divided by 4 positive divisors. The sum of these divisors (counting 157678469) is 1, the average is 0.25.

Base conversion 157678469

Base System Value
2 Binary 1001011001011111101110000101
3 Ternary 101222200220012022
4 Quaternary 21121133232011
5 Quinary 310331202334
6 Senary 23351332525
8 Octal 1131375605
10 Decimal 157678469
12 Duodecimal 44981145
16 Hexadecimal 965fb85
20 Vigesimal 2959g39
36 Base36 2lvlhh

Cryptographic Hash Functions

md5 4d885e42dafc8019a4af4c7bf228428e
sha1 4a85cc87cc6a5190ab3a26712105aefd663a9768
sha256 98ae04251cea122d6e6f5f59b2d7b750b2f0606c53410aa609993010fbeef06c
sha512 01757004e7487f2a7d8e9b73f307ea445e5a04b7836a67bfa2bc2163cd39f51cfbceeaf11dee217c4566a00ab6c9dcee01df18ed069bf38edfbd0e1ea45a34fd
ripemd-160 7f12cfe92da22dd3b205fff3304cbd18eb317783

157678469 as geometric shapes

Circle

Radius = n
Diameter 315356938
Circumference 990723039.67937
Area 7.8107846049835E+16

Sphere

Radius = n
Volume 1.6421234109368E+25
Surface area 3.1243138419934E+17
Circumference 990723039.67937

Square

Length = n
Perimeter 630713876
Area 24862499586183961
Diagonal 222991029.35403

Cube

Length = n
Surface area 149174997517103766
Volume 3.9202808702626E+24
Space diagonal 273107119.56767

Equilateral Triangle

Length = n
Perimeter 473035407
Area 1.0765778121608E+16
Altitude 136553559.78384

Triangular Pyramid

Length = n
Surface area 1.0765778121608E+16
Volume 4.620095312531E+23
Height 74330343.118009