157068949 (number)

157068949 is an odd 9-digits composite number following 157068948 and preceding 157068950. In scientific notation, it is written as 1.57068949 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 156160864 positive integers (up to 157068949) that are relatively prime to 157068949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57068949 × 10^8
Engineering notation 1.57068949 × 10^6

Prime Factorization of 157068949

Prime Factorization 173 × 907913

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157068949
Product of the distinct prime numbers

The prime factorization of 157068949 is 173 × 907913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157068949)

Multiplication

n×y
n×2 314137898
n×3 471206847
n×4 628275796
n×5 785344745

Division

n÷y
n÷2 78534474.5
n÷3 52356316.333333
n÷3 39267237.25
n÷5 31413789.8

Exponentiation

ny
n2 24670654739964601
n3 3.8749938111481E+24
n4 6.0864120529854E+32
n5 9.5598634434335E+40

Nth Root

y√n
2√n 12532.715148762
3√n 539.5480317402
4√n 111.94960986427
5√n 43.573060741982

Divisors of 157068949

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 -157068948
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 157068949 can be divided by 4 positive divisors. The sum of these divisors (counting 157068949) is 1, the average is 0.25.

Base conversion 157068949

Base System Value
2 Binary 1001010111001010111010010101
3 Ternary 101221112221002111
4 Quaternary 21113022322111
5 Quinary 310202201244
6 Senary 23330311021
8 Octal 1127127225
10 Decimal 157068949
12 Duodecimal 44728471
16 Hexadecimal 95cae95
20 Vigesimal 291dc79
36 Base36 2lij6d

Cryptographic Hash Functions

md5 3ac93d1d907125dc62daf4dcaeb14d64
sha1 833c583df9b27ea784063675f741059921dfd521
sha256 b6314c066d4bdea473616b3bae09baaacd91e11090194195cc7c1f81b2a67a10
sha512 6772b2abc156b40e15de96bc0e60d199c69034c211410e8406e7f480298695e842f4a1a5f6459a56ea7eedf4afd0b235c806bd3ff671dfbfa8c0a7cd0767bbca
ripemd-160 275987239f563ad7994028ebd89258f265d15f08

157068949 as geometric shapes

Circle

Radius = n
Diameter 314137898
Circumference 986893312.57094
Area 7.7505147690323E+16

Sphere

Radius = n
Volume 1.6231536119745E+25
Surface area 3.1002059076129E+17
Circumference 986893312.57094

Square

Length = n
Perimeter 628275796
Area 24670654739964601
Diagonal 222129037.90349

Cube

Length = n
Surface area 148023928439787606
Volume 3.8749938111481E+24
Space diagonal 272051399.95944

Equilateral Triangle

Length = n
Perimeter 471206847
Area 1.0682706866402E+16
Altitude 136025699.97972

Triangular Pyramid

Length = n
Surface area 1.0682706866402E+16
Volume 4.5667240015312E+23
Height 74043012.634496