157702949 (number)

157702949 is an odd 9-digits composite number following 157702948 and preceding 157702950. In scientific notation, it is written as 1.57702949 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 157640160 positive integers (up to 157702949) that are relatively prime to 157702949.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million seven hundred two thousand nine hundred forty-nine

Notation

Scientific notation 1.57702949 × 10^8
Engineering notation 1.57702949 × 10^6

Prime Factorization of 157702949

Prime Factorization 2621 × 60169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157702949
Product of the distinct prime numbers

The prime factorization of 157702949 is 2621 × 60169. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157702949)

Multiplication

n×y
n×2 315405898
n×3 473108847
n×4 630811796
n×5 788514745

Division

n÷y
n÷2 78851474.5
n÷3 52567649.666667
n÷3 39425737.25
n÷5 31540589.8

Exponentiation

ny
n2 24870220123296601
n3 3.922107055723E+24
n4 6.1852784898123E+32
n5 9.7543665822966E+40

Nth Root

y√n
2√n 12557.983476657
3√n 540.27300895605
4√n 112.06240884729
5√n 43.608180127681

Divisors of 157702949

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 -157702948
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 157702949 can be divided by 4 positive divisors. The sum of these divisors (counting 157702949) is 1, the average is 0.25.

Base conversion 157702949

Base System Value
2 Binary 1001011001100101101100100101
3 Ternary 101222202010202222
4 Quaternary 21121211230211
5 Quinary 310332443244
6 Senary 23352042125
8 Octal 1131455445
10 Decimal 157702949
12 Duodecimal 44993345
16 Hexadecimal 9665b25
20 Vigesimal 295ch79
36 Base36 2lw4dh

Cryptographic Hash Functions

md5 4d6affd623f33e29491bd80bb4dfd727
sha1 71dd77402daca604b26bb4b9150e824d0e5bd3ca
sha256 39828438f618291421ad464fd2acece6328c31223a488b11afca042e0dca6d08
sha512 108dba172e4f189cf4c2c273bf532986109fc43bf8f9a19c0de1e187d3edb3b6cf3e343cd2a03b3cba9c03804ddbc7dcd87c5ada576b43842b941319fdca7a60
ripemd-160 b8367838b60f77a567f9ceaf56d25d0a50cdeb7b

157702949 as geometric shapes

Circle

Radius = n
Diameter 315405898
Circumference 990876852.05569
Area 7.813210083251E+16

Sphere

Radius = n
Volume 1.6428883617136E+25
Surface area 3.1252840333004E+17
Circumference 990876852.05569

Square

Length = n
Perimeter 630811796
Area 24870220123296601
Diagonal 223025649.30203

Cube

Length = n
Surface area 149221320739779606
Volume 3.922107055723E+24
Space diagonal 273149520.17144

Equilateral Triangle

Length = n
Perimeter 473108847
Area 1.0769121212243E+16
Altitude 136574760.08572

Triangular Pyramid

Length = n
Surface area 1.0769121212243E+16
Volume 4.6222474927356E+23
Height 74341883.100678