157049969 (number)

157049969 is an odd 9-digits composite number following 157049968 and preceding 157049970. In scientific notation, it is written as 1.57049969 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 157021044 positive integers (up to 157049969) that are relatively prime to 157049969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57049969 × 10^8
Engineering notation 1.57049969 × 10^6

Prime Factorization of 157049969

Prime Factorization 7243 × 21683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157049969
Product of the distinct prime numbers

The prime factorization of 157049969 is 7243 × 21683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157049969)

Multiplication

n×y
n×2 314099938
n×3 471149907
n×4 628199876
n×5 785249845

Division

n÷y
n÷2 78524984.5
n÷3 52349989.666667
n÷3 39262492.25
n÷5 31409993.8

Exponentiation

ny
n2 24664692762900961
n3 3.8735892338081E+24
n4 6.083470690883E+32
n5 9.5540888341558E+40

Nth Root

y√n
2√n 12531.957907685
3√n 539.52629811255
4√n 111.94622775103
5√n 43.572007629097

Divisors of 157049969

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 -157049968
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 157049969 can be divided by 4 positive divisors. The sum of these divisors (counting 157049969) is 1, the average is 0.25.

Base conversion 157049969

Base System Value
2 Binary 1001010111000110010001110001
3 Ternary 101221111222001112
4 Quaternary 21113012101301
5 Quinary 310201044334
6 Senary 23330043105
8 Octal 1127062161
10 Decimal 157049969
12 Duodecimal 44719495
16 Hexadecimal 95c6471
20 Vigesimal 291b4i9
36 Base36 2li4j5

Cryptographic Hash Functions

md5 2e2bb977108aae3c331f286aa2793128
sha1 504487571767bb39cb8a9038e4116bfb00e367c9
sha256 711dc4d6f7d3d0b276fd62951f2e655086b1b52cf43a8efdb1963233bf8e0d20
sha512 9f1941808a6cc03f0e802079ad43884c22f10e54c5c121cd3f694bdcce7138d3fef6d8a9fc65ab5d1adc3c03284cbfa7b5873483ef9797eb8d1a92b3311dd5cc
ripemd-160 8a5b02304c81c29dce299135a7ba317c64f53b5f

157049969 as geometric shapes

Circle

Radius = n
Diameter 314099938
Circumference 986774057.71381
Area 7.7486417586979E+16

Sphere

Radius = n
Volume 1.6225652639941E+25
Surface area 3.0994567034792E+17
Circumference 986774057.71381

Square

Length = n
Perimeter 628199876
Area 24664692762900961
Diagonal 222102196.13007

Cube

Length = n
Surface area 147988156577405766
Volume 3.8735892338081E+24
Space diagonal 272018525.63512

Equilateral Triangle

Length = n
Perimeter 471149907
Area 1.0680125254605E+16
Altitude 136009262.81756

Triangular Pyramid

Length = n
Surface area 1.0680125254605E+16
Volume 4.5650686912615E+23
Height 74034065.376691