31012912 (number)

31012912 is an even 8-digits composite number following 31012911 and preceding 31012913. In scientific notation, it is written as 3.1012912 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors. There are 13291200 positive integers (up to 31012912) that are relatively prime to 31012912.

Interesting facts

Basic properties

Name

Name thirty-one million twelve thousand nine hundred twelve

Notation

Scientific notation 3.1012912 × 10^7
Engineering notation 3.1012912 × 10^6

Prime Factorization of 31012912

Prime Factorization 2 × 2 × 2 × 2 × 7 × 276901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3876614
Product of the distinct prime numbers

The prime factorization of 31012912 is 2 × 2 × 2 × 2 × 7 × 276901. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 2, 35, 88, 234, 461, 9087, 1156, 6478, 53173, 311878, 820687, 284006, 5443661, 35211021, 39806510, 531279364, 911673064, 3694234138, 9827262575

Basic calculations (n = 31012912)

Multiplication

n×y
n×2 62025824
n×3 93038736
n×4 124051648
n×5 155064560

Division

n÷y
n÷2 15506456
n÷3 10337637.333333
n÷3 7753228
n÷5 6202582.4

Exponentiation

ny
n2 961800710719744
n3 2.9828240803089E+22
n4 9.25060607141E+29
n5 2.8688823203931E+37

Nth Root

y√n
2√n 5568.9237739441
3√n 314.18167370879
4√n 74.625222103148
5√n 31.49985171537

Divisors of 31012912

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 276901, 553802, 1107604, 1938307, 2215208, 3876614, 4430416, 7753228, 15506456, 31012912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31012911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31012912 can be divided by 20 positive divisors. The sum of these divisors (counting 31012912) is 1, the average is 0.05.

Base conversion 31012912

Base System Value
2 Binary 1110110010011100000110000
3 Ternary 2011100121201101
4 Quaternary 1312103200300
5 Quinary 30414403122
6 Senary 3024414144
8 Octal 166234060
10 Decimal 31012912
12 Duodecimal a477354
16 Hexadecimal 1d93830
20 Vigesimal 9dgc5c
36 Base36 igpps

Cryptographic Hash Functions

md5 458edd9ccb209d04743931a04a08e202
sha1 0518346a0f7ece1cc1b7ff915c923d4b16841adb
sha256 d5d1b669189c46aec049289b1aeef1952d257323ac20db26d5edaf20733bef45
sha512 70883d90bae583e9861032c2032cbf31f88e64a2aa5d50996a78c2fa4947d81ccf0340944cd3b4e0d5b48c49f4abc5204255b8b5397407627a8f66572f77ae00
ripemd-160 66e80a62a21704ece7f5868736dbdd158e132a12

31012912 as geometric shapes

Circle

Radius = n
Diameter 62025824
Circumference 194859873.01125
Area 3.0215860470146E+15

Sphere

Radius = n
Volume 1.2494424290199E+23
Surface area 1.2086344188058E+16
Circumference 194859873.01125

Square

Length = n
Perimeter 124051648
Area 961800710719744
Diagonal 43858880.759083

Cube

Length = n
Surface area 5770804264318464
Volume 2.9828240803089E+22
Space diagonal 53715939.274663

Equilateral Triangle

Length = n
Perimeter 93038736
Area 4.1647192443061E+14
Altitude 26857969.637331

Triangular Pyramid

Length = n
Surface area 4.1647192443061E+14
Volume 3.5152918904549E+21
Height 14619626.919694