15494990 (number)

15494990 is an even 8-digits composite number following 15494989 and preceding 15494991. In scientific notation, it is written as 1.5494990 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 4816896 positive integers (up to 15494990) that are relatively prime to 15494990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5494990 × 10^7
Engineering notation 1.5494990 × 10^6

Prime Factorization of 15494990

Prime Factorization 2 × 7 × 29 × 85 × 449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15494990
Product of the distinct prime numbers

The prime factorization of 15494990 is 2 × 7 × 29 × 85 × 449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 87, 18, 617, 554, 6151, 5981, 78284, 2423, 492363, 101444, 922588, 3101680, 58574575, 75270992, 234621523, 454610106, 2748383710, 4305030961

Basic calculations (n = 15494990)

Multiplication

n×y
n×2 30989980
n×3 46484970
n×4 61979960
n×5 77474950

Division

n÷y
n÷2 7747495
n÷3 5164996.6666667
n÷3 3873747.5
n÷5 3098998

Exponentiation

ny
n2 240094715100100
n3 3.7202652095289E+21
n4 5.7645472218998E+28
n5 8.9321601557865E+35

Nth Root

y√n
2√n 3936.3676149466
3√n 249.30468125357
4√n 62.740478281143
5√n 27.418157071404

Divisors of 15494990

1, 2, 7, 14, 29, 58, 85, 170, 203, 406, 449, 595, 898, 1190, 2465, 3143, 4930, 6286, 13021, 17255, 26042, 34510, 38165, 76330, 91147, 182294, 267155, 534310, 1106785, 2213570, 7747495, 15494990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15494989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15494990 can be divided by 32 positive divisors. The sum of these divisors (counting 15494990) is 1, the average is 0.03125.

Base conversion 15494990

Base System Value
2 Binary 111011000110111101001110
3 Ternary 1002011020010112
4 Quaternary 323012331032
5 Quinary 12431314430
6 Senary 1312040022
8 Octal 73067516
10 Decimal 15494990
12 Duodecimal 5233012
16 Hexadecimal ec6f4e
20 Vigesimal 4ggh9a
36 Base36 9840e

Cryptographic Hash Functions

md5 24e27d49e86bcbc7ac311cfd04f95923
sha1 f6a55cbff36091f5803953247d26237ba19ff70f
sha256 7fd3fe4ca81e1ea060dc3e3a20b87281269507482e741b9282b0dd81d307f91d
sha512 fd5cbce659e59f5946e4e17635f4e73053dec6f82105c2b4efea8fdd5c537c7a2f4ca81a190622438a45648c736f7ae5d76d6bb5a400708e54e76c426d685377
ripemd-160 38fd8f4134f0bf72776f5e65fe1ec62fee55e9d8

15494990 as geometric shapes

Circle

Radius = n
Diameter 30989980
Circumference 97357893.502895
Area 7.5427979312421E+14

Sphere

Radius = n
Volume 1.5583410468882E+22
Surface area 3.0171191724968E+15
Circumference 97357893.502895

Square

Length = n
Perimeter 61979960
Area 240094715100100
Diagonal 21913225.006835

Cube

Length = n
Surface area 1440568290600600
Volume 3.7202652095289E+21
Space diagonal 26838109.942772

Equilateral Triangle

Length = n
Perimeter 46484970
Area 1.0396406129554E+14
Altitude 13419054.971386

Triangular Pyramid

Length = n
Surface area 1.0396406129554E+14
Volume 4.3843745957838E+20
Height 7304408.3356118