157148949 (number)

157148949 is an odd 9-digits composite number following 157148948 and preceding 157148950. In scientific notation, it is written as 1.57148949 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 100210880 positive integers (up to 157148949) that are relatively prime to 157148949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57148949 × 10^8
Engineering notation 1.57148949 × 10^6

Prime Factorization of 157148949

Prime Factorization 3 × 23 × 2277521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157148949
Product of the distinct prime numbers

The prime factorization of 157148949 is 3 × 23 × 2277521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 30, 42, 344, 359, 367, 391, 72037, 53787, 31350, 508798, 2228618, 7960060, 25175179, 23987744, 559608930, 591575551, 9194806712, 1332302351

Basic calculations (n = 157148949)

Multiplication

n×y
n×2 314297898
n×3 471446847
n×4 628595796
n×5 785744745

Division

n÷y
n÷2 78574474.5
n÷3 52382983
n÷3 39287237.25
n÷5 31429789.8

Exponentiation

ny
n2 24695792171804601
n3 3.8809177845215E+24
n4 6.0988215099297E+32
n5 9.5842339042404E+40

Nth Root

y√n
2√n 12535.906389248
3√n 539.63961894159
4√n 111.96386197898
5√n 43.57749845538

Divisors of 157148949

1, 3, 23, 69, 2277521, 6832563, 52382983, 157148949

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157148948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157148949 can be divided by 8 positive divisors. The sum of these divisors (counting 157148949) is 1, the average is 0.125.

Base conversion 157148949

Base System Value
2 Binary 1001010111011110011100010101
3 Ternary 101221200222211110
4 Quaternary 21113132130111
5 Quinary 310212231244
6 Senary 23332125233
8 Octal 1127363425
10 Decimal 157148949
12 Duodecimal 44766819
16 Hexadecimal 95de715
20 Vigesimal 2923c79
36 Base36 2lk8wl

Cryptographic Hash Functions

md5 19b8e053655e025196ae11eb59c8a995
sha1 db3ff891dd7d0f5a2873a7e7180f91f11f2181ef
sha256 7cdefddee2fd438c32be020ba7e3755341954b56a5a9cf9a7c4ff54d94786295
sha512 2891b3e1f0eff7f856856b0a0ea05ae051bec13a4a07232e81c273f7afb30520ae99c977afc977577b401859137ec913225374ad837ec211b77318ee455a9247
ripemd-160 40520a086a5fe1c49f782d523005df9b579f7c53

157148949 as geometric shapes

Circle

Radius = n
Diameter 314297898
Circumference 987395967.39551
Area 7.7584119261522E+16

Sphere

Radius = n
Volume 1.6256350401385E+25
Surface area 3.1033647704609E+17
Circumference 987395967.39551

Square

Length = n
Perimeter 628595796
Area 24695792171804601
Diagonal 222242174.98848

Cube

Length = n
Surface area 148174753030827606
Volume 3.8809177845215E+24
Space diagonal 272189964.02405

Equilateral Triangle

Length = n
Perimeter 471446847
Area 1.0693591693682E+16
Altitude 136094982.01203

Triangular Pyramid

Length = n
Surface area 1.0693591693682E+16
Volume 4.5737054711044E+23
Height 74080724.996159