157467921 (number)

157467921 is an odd 9-digits composite number following 157467920 and preceding 157467922. In scientific notation, it is written as 1.57467921 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 94538880 positive integers (up to 157467921) that are relatively prime to 157467921.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred sixty-seven thousand nine hundred twenty-one

Notation

Scientific notation 1.57467921 × 10^8
Engineering notation 1.57467921 × 10^6

Prime Factorization of 157467921

Prime Factorization 13 × 3 × 41 × 98479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157467921
Product of the distinct prime numbers

The prime factorization of 157467921 is 13 × 3 × 41 × 98479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157467921)

Multiplication

n×y
n×2 314935842
n×3 472403763
n×4 629871684
n×5 787339605

Division

n÷y
n÷2 78733960.5
n÷3 52489307
n÷3 39366980.25
n÷5 31493584.2

Exponentiation

ny
n2 24796146144062241
n3 3.9045975821176E+24
n4 6.1484886359769E+32
n5 9.6818972279941E+40

Nth Root

y√n
2√n 12548.622274975
3√n 540.00448213015
4√n 112.02063325555
5√n 43.595174335845

Divisors of 157467921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157467920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157467921 can be divided by 16 positive divisors. The sum of these divisors (counting 157467921) is 1, the average is 0.0625.

Base conversion 157467921

Base System Value
2 Binary 1001011000101100010100010001
3 Ternary 101222022012101020
4 Quaternary 21120230110101
5 Quinary 310302433141
6 Senary 23343030053
8 Octal 1130542421
10 Decimal 157467921
12 Duodecimal 4489b329
16 Hexadecimal 962c511
20 Vigesimal 29439g1
36 Base36 2lr30x

Cryptographic Hash Functions

md5 8e5f16557b6b2873a839073c4cbd5f38
sha1 0f7e9bd7c1d5be097eecf001b328b77957c68a95
sha256 b5c2628d0abdf5f20fd3ac56ec45bbfda8f66d0d454d7706dc2fbb34daba4888
sha512 a2526fe03468f59b38dbe369bcbba316d1e6bd8789dd107dfb70e3ac14fe8180143357d329d3f45fd1fb42fc061baa916741ad30391d7bcbe311a4b2255d5303
ripemd-160 8f1bc81ac7c3fb7d17bd298ae7b0424bbd00ca63

157467921 as geometric shapes

Circle

Radius = n
Diameter 314935842
Circumference 989400127.57932
Area 7.7899390563525E+16

Sphere

Radius = n
Volume 1.6355540105607E+25
Surface area 3.115975622541E+17
Circumference 989400127.57932

Square

Length = n
Perimeter 629871684
Area 24796146144062241
Diagonal 222693269.5169

Cube

Length = n
Surface area 148776876864373446
Volume 3.9045975821176E+24
Space diagonal 272742439.73424

Equilateral Triangle

Length = n
Perimeter 472403763
Area 1.0737046238355E+16
Altitude 136371219.86712

Triangular Pyramid

Length = n
Surface area 1.0737046238355E+16
Volume 4.6016123802E+23
Height 74231089.838965