157438948 (number)

157438948 is an even 9-digits composite number following 157438947 and preceding 157438949. In scientific notation, it is written as 1.57438948 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 78653952 positive integers (up to 157438948) that are relatively prime to 157438948.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57438948 × 10^8
Engineering notation 1.57438948 × 10^6

Prime Factorization of 157438948

Prime Factorization 2 × 2 × 1249 × 31513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78719474
Product of the distinct prime numbers

The prime factorization of 157438948 is 2 × 2 × 1249 × 31513. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 7, 48, 827, 31, 5138, 1000, 26433, 10189, 36186, 237496, 3955442, 3991835, 81570683, 25472815, 385149837, 713838946, 9404285605, 8853503814

Basic calculations (n = 157438948)

Multiplication

n×y
n×2 314877896
n×3 472316844
n×4 629755792
n×5 787194740

Division

n÷y
n÷2 78719474
n÷3 52479649.333333
n÷3 39359737
n÷5 31487789.6

Exponentiation

ny
n2 24787022347346704
n3 3.9024427224188E+24
n4 6.1439647684786E+32
n5 9.6729934969834E+40

Nth Root

y√n
2√n 12547.467792348
3√n 539.97136107833
4√n 112.01548014604
5√n 43.593569976115

Divisors of 157438948

1, 2, 4, 1249, 2498, 4996, 31513, 63026, 126052, 39359737, 78719474, 157438948

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157438947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157438948 can be divided by 12 positive divisors. The sum of these divisors (counting 157438948) is 1, the average is 0.083333333333333.

Base conversion 157438948

Base System Value
2 Binary 1001011000100101001111100100
3 Ternary 101222020201122011
4 Quaternary 21120211033210
5 Quinary 310301021243
6 Senary 23342244004
8 Octal 1130451744
10 Decimal 157438948
12 Duodecimal 44886604
16 Hexadecimal 96253e4
20 Vigesimal 293jh78
36 Base36 2lqgo4

Cryptographic Hash Functions

md5 dbd590d5edbcf1166dfe1d89a078376d
sha1 1c3c57db18869dcda3a5bd315bd40c2ca39ed197
sha256 3e6d33adf2dbb4200059ce72930f24c193b7dc218b6a160ea1889b08a6dbfaa7
sha512 0270567d2f1e6e1817b2c1211ddd1d0000b8ddf968e73605dd9842e47e58569e2dece4894284a2762684dc3a5b8b9f89118de9f32c708a1afa0cebd02b35e891
ripemd-160 31a4a9ac802ede327456ce19a386d7790943ffe8

157438948 as geometric shapes

Circle

Radius = n
Diameter 314877896
Circumference 989218084.85141
Area 7.787072731079E+16

Sphere

Radius = n
Volume 1.6346513850408E+25
Surface area 3.1148290924316E+17
Circumference 989218084.85141

Square

Length = n
Perimeter 629755792
Area 24787022347346704
Diagonal 222652295.50735

Cube

Length = n
Surface area 148722134084080224
Volume 3.9024427224188E+24
Space diagonal 272692257.02619

Equilateral Triangle

Length = n
Perimeter 472316844
Area 1.0733095518487E+16
Altitude 136346128.5131

Triangular Pyramid

Length = n
Surface area 1.0733095518487E+16
Volume 4.5990728536907E+23
Height 74217431.835784