31007980 (number)

31007980 is an even 8-digits composite number following 31007979 and preceding 31007981. In scientific notation, it is written as 3.1007980 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 12377088 positive integers (up to 31007980) that are relatively prime to 31007980.

Interesting facts

Basic properties

Name

Name thirty-one million seven thousand nine hundred eighty

Notation

Scientific notation 3.1007980 × 10^7
Engineering notation 3.1007980 × 10^6

Prime Factorization of 31007980

Prime Factorization 2 × 2 × 2687 × 5 × 577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15503990
Product of the distinct prime numbers

The prime factorization of 31007980 is 2 × 2 × 2687 × 5 × 577. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 67, 73, 758, 293, 9591, 8801, 43482, 1175, 194287, 186264, 850915, 6253058, 1684715, 67106246, 406288238, 460439763, 457470708, 1870997451

Basic calculations (n = 31007980)

Multiplication

n×y
n×2 62015960
n×3 93023940
n×4 124031920
n×5 155039900

Division

n÷y
n÷2 15503990
n÷3 10335993.333333
n÷3 7751995
n÷5 6201596

Exponentiation

ny
n2 961494823680400
n3 2.9814012262785E+22
n4 9.244722959642E+29
n5 2.8666018463812E+37

Nth Root

y√n
2√n 5568.4809418727
3√n 314.16501799925
4√n 74.622255003938
5√n 31.498849763975

Divisors of 31007980

1, 2, 4, 5, 10, 20, 577, 1154, 2308, 2687, 2885, 5374, 5770, 10748, 11540, 13435, 26870, 53740, 1550399, 3100798, 6201596, 7751995, 15503990, 31007980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31007979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31007980 can be divided by 24 positive divisors. The sum of these divisors (counting 31007980) is 1, the average is 0.041666666666667.

Base conversion 31007980

Base System Value
2 Binary 1110110010010010011101100
3 Ternary 2011100100221201
4 Quaternary 1312102103230
5 Quinary 30414223410
6 Senary 3024335244
8 Octal 166222354
10 Decimal 31007980
12 Duodecimal a474524
16 Hexadecimal 1d924ec
20 Vigesimal 9dfjj0
36 Base36 iglws

Cryptographic Hash Functions

md5 70cc0d12918b0da48771165dfac032cd
sha1 1f656c19878a489eea9321b6166a8bd10957ae12
sha256 6ef781445455ff5145538c068e20d85e7184df8e92a56bc07a1b45640b893501
sha512 454c704f18c51db86573875ee5a509d56ca49810f99c8661e30ec70c50ef805318ddb8798fd5a19356e79fa76ad3f01d597702f51f05d50e7eab09793a8d6a95
ripemd-160 4ed3c75e4807ad947bf583ac47c469ea705a6d3d

31007980 as geometric shapes

Circle

Radius = n
Diameter 62015960
Circumference 194828884.34132
Area 3.020625074539E+15

Sphere

Radius = n
Volume 1.2488464253174E+23
Surface area 1.2082500298156E+16
Circumference 194828884.34132

Square

Length = n
Perimeter 124031920
Area 961494823680400
Diagonal 43851905.857794

Cube

Length = n
Surface area 5768968942082400
Volume 2.9814012262785E+22
Space diagonal 53707396.80008

Equilateral Triangle

Length = n
Perimeter 93023940
Area 4.1633947145723E+14
Altitude 26853698.40004

Triangular Pyramid

Length = n
Surface area 4.1633947145723E+14
Volume 3.5136150408991E+21
Height 14617301.952598