31494910 (number)

31494910 is an even 8-digits composite number following 31494909 and preceding 31494911. In scientific notation, it is written as 3.1494910 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 12391200 positive integers (up to 31494910) that are relatively prime to 31494910.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-four thousand nine hundred ten

Notation

Scientific notation 3.1494910 × 10^7
Engineering notation 3.1494910 × 10^6

Prime Factorization of 31494910

Prime Factorization 2 × 5 × 61 × 51631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31494910
Product of the distinct prime numbers

The prime factorization of 31494910 is 2 × 5 × 61 × 51631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 43, 94, 188, 17, 3016, 7449, 78622, 41907, 905813, 698266, 6316083, 6801100, 88606529, 9850816, 366840408, 214543129, 7916932320, 7769621798

Basic calculations (n = 31494910)

Multiplication

n×y
n×2 62989820
n×3 94484730
n×4 125979640
n×5 157474550

Division

n÷y
n÷2 15747455
n÷3 10498303.333333
n÷3 7873727.5
n÷5 6298982

Exponentiation

ny
n2 991929355908100
n3 3.1240725790684E+22
n4 9.8392384711226E+29
n5 3.0988593011654E+37

Nth Root

y√n
2√n 5612.0326086009
3√n 315.80096824144
4√n 74.913500843312
5√n 31.597161818456

Divisors of 31494910

1, 2, 5, 10, 61, 122, 305, 610, 51631, 103262, 258155, 516310, 3149491, 6298982, 15747455, 31494910

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 -31494909
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 31494910 can be divided by 16 positive divisors. The sum of these divisors (counting 31494910) is 1, the average is 0.0625.

Base conversion 31494910

Base System Value
2 Binary 1111000001001001011111110
3 Ternary 2012021002220011
4 Quaternary 1320021023332
5 Quinary 31030314120
6 Senary 3043013434
8 Octal 170111376
10 Decimal 31494910
12 Duodecimal a66a27a
16 Hexadecimal 1e092fe
20 Vigesimal 9ggh5a
36 Base36 ir1mm

Cryptographic Hash Functions

md5 0e07f6184a45cf536da83541976dd8dd
sha1 fd80942abd427fb7bbf925c97a0a9ccd676c1c45
sha256 9d1459c0ecc503e4e533861694f4150646f018c72b37354a38611e182b3d292b
sha512 b1c2fa076c70610e50efa823edf906589630b700d2e223f4f1242d4124e986337698dc3386ba32cab7add37c38d57c45d89ca4b7faf6b20cc640116cd703c03d
ripemd-160 e1ec8d1edc5938b1eb028b35a0b155968f197f5e

31494910 as geometric shapes

Circle

Radius = n
Diameter 62989820
Circumference 197888355.76294
Area 3.1162379774009E+15

Sphere

Radius = n
Volume 1.3086084618243E+23
Surface area 1.2464951909604E+16
Circumference 197888355.76294

Square

Length = n
Perimeter 125979640
Area 991929355908100
Diagonal 44540528.86772

Cube

Length = n
Surface area 5951576135448600
Volume 3.1240725790684E+22
Space diagonal 54550784.299809

Equilateral Triangle

Length = n
Perimeter 94484730
Area 4.2951801048798E+14
Altitude 27275392.149905

Triangular Pyramid

Length = n
Surface area 4.2951801048798E+14
Volume 3.6817548426303E+21
Height 14846842.955907