157054391 (number)

157054391 is an odd 9-digits composite number following 157054390 and preceding 157054392. In scientific notation, it is written as 1.57054391 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 144603360 positive integers (up to 157054391) that are relatively prime to 157054391.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million fifty-four thousand three hundred ninety-one

Notation

Scientific notation 1.57054391 × 10^8
Engineering notation 1.57054391 × 10^6

Prime Factorization of 157054391

Prime Factorization 13 × 397 × 30431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157054391
Product of the distinct prime numbers

The prime factorization of 157054391 is 13 × 397 × 30431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 79, 88, 798, 1000, 2999, 171, 30277, 8056, 291531, 961563, 115572, 6523382, 30554455, 18216315, 262780653, 375780334, 810583978, 9518735643

Basic calculations (n = 157054391)

Multiplication

n×y
n×2 314108782
n×3 471163173
n×4 628217564
n×5 785271955

Division

n÷y
n÷2 78527195.5
n÷3 52351463.666667
n÷3 39263597.75
n÷5 31410878.2

Exponentiation

ny
n2 24666081732380881
n3 3.8739164448353E+24
n4 6.0841558802849E+32
n5 9.5554339652722E+40

Nth Root

y√n
2√n 12532.13433538
3√n 539.53136181492
4√n 111.94701575022
5√n 43.572252994631

Divisors of 157054391

1, 13, 397, 5161, 30431, 395603, 12081107, 157054391

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 -157054390
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 157054391 can be divided by 8 positive divisors. The sum of these divisors (counting 157054391) is 1, the average is 0.125.

Base conversion 157054391

Base System Value
2 Binary 1001010111000111010110110111
3 Ternary 101221112012010022
4 Quaternary 21113013112313
5 Quinary 310201220031
6 Senary 23330115355
8 Octal 1127072667
10 Decimal 157054391
12 Duodecimal 4471bb5b
16 Hexadecimal 95c75b7
20 Vigesimal 291bfjb
36 Base36 2li7xz

Cryptographic Hash Functions

md5 d890aa604fae0c73c6e40107b6d447f8
sha1 bc87c16abb664adf6c386c9b28b1335d34c894a3
sha256 4d6b703153641c1601ac3812d7e92a30638909a5c6ecd8dd3c207db224ef5710
sha512 824008396da315a8f2e08a1ce72aa6dc86b6d37a221ea53fafd6940cefb3b59e3332fb29d6748867080d73ed9fdcba0c89a6a961a88a87d6ccf27a4901f8e232
ripemd-160 67e6ce20245e38e4cfb6d99d607e3fb3f0af97bf

157054391 as geometric shapes

Circle

Radius = n
Diameter 314108782
Circumference 986801841.95924
Area 7.7490781163293E+16

Sphere

Radius = n
Volume 1.6227023258287E+25
Surface area 3.0996312465317E+17
Circumference 986801841.95924

Square

Length = n
Perimeter 628217564
Area 24666081732380881
Diagonal 222108449.78245

Cube

Length = n
Surface area 147996490394285286
Volume 3.8739164448353E+24
Space diagonal 272026184.76379

Equilateral Triangle

Length = n
Perimeter 471163173
Area 1.0680726696033E+16
Altitude 136013092.38189

Triangular Pyramid

Length = n
Surface area 1.0680726696033E+16
Volume 4.5654543131552E+23
Height 74036149.927482