15897994 (number)

15897994 is an even 8-digits composite number following 15897993 and preceding 15897995. In scientific notation, it is written as 1.5897994 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 6797952 positive integers (up to 15897994) that are relatively prime to 15897994.

Interesting facts

Basic properties

Name

Name fifteen million eight hundred ninety-seven thousand nine hundred ninety-four

Notation

Scientific notation 1.5897994 × 10^7
Engineering notation 1.5897994 × 10^6

Prime Factorization of 15897994

Prime Factorization 2 × 7 × 2017 × 563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15897994
Product of the distinct prime numbers

The prime factorization of 15897994 is 2 × 7 × 2017 × 563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 74, 96, 405, 763, 9005, 6681, 9898, 73520, 624123, 760700, 7057035, 2273156, 93505863, 2039190, 461477540, 394706600, 6537180760, 2462460149

Basic calculations (n = 15897994)

Multiplication

n×y
n×2 31795988
n×3 47693982
n×4 63591976
n×5 79489970

Division

n÷y
n÷2 7948997
n÷3 5299331.3333333
n÷3 3974498.5
n÷5 3179598.8

Exponentiation

ny
n2 252746213224036
n3 4.0181577813584E+21
n4 6.388064829909E+28
n5 1.015574163375E+36

Nth Root

y√n
2√n 3987.2288622551
3√n 251.44756998681
4√n 63.144507775856
5√n 27.559317981019

Divisors of 15897994

1, 2, 7, 14, 563, 1126, 2017, 3941, 4034, 7882, 14119, 28238, 1135571, 2271142, 7948997, 15897994

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 -15897993
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 15897994 can be divided by 16 positive divisors. The sum of these divisors (counting 15897994) is 1, the average is 0.0625.

Base conversion 15897994

Base System Value
2 Binary 111100101001010110001010
3 Ternary 1002220200221121
4 Quaternary 330221112022
5 Quinary 13032213434
6 Senary 1324425454
8 Octal 74512612
10 Decimal 15897994
12 Duodecimal 53a828a
16 Hexadecimal f2958a
20 Vigesimal 4j74je
36 Base36 9gqyy

Cryptographic Hash Functions

md5 daefb2e065fa9dd04681f481329dba81
sha1 eb4b1ecd2d4ec903ba0c96cc2c2a01a8872b38ce
sha256 0bb5b03d2bef4b70f80e813e40cafc009a32dd017db8acf48dde4e74b3ecafc6
sha512 8f27734125fd172043fa4059e753942f5f948f3c33eb4b7a75d317f038f11cfd9f7d6d8d7788744ca8c3ea7018eb46c1132a27a19980bef21b1c8bc3d3957e95
ripemd-160 834da49d48c6a0bea3d4003ead9cef3f1a87fb38

15897994 as geometric shapes

Circle

Radius = n
Diameter 31795988
Circumference 99890042.314429
Area 7.9402564668727E+14

Sphere

Radius = n
Volume 1.683121995584E+22
Surface area 3.1761025867491E+15
Circumference 99890042.314429

Square

Length = n
Perimeter 63591976
Area 252746213224036
Diagonal 22483158.729326

Cube

Length = n
Surface area 1516477279344216
Volume 4.0181577813584E+21
Space diagonal 27536133.346425

Equilateral Triangle

Length = n
Perimeter 47693982
Area 1.0944232068117E+14
Altitude 13768066.673213

Triangular Pyramid

Length = n
Surface area 1.0944232068117E+14
Volume 4.7354443584601E+20
Height 7494386.2431087