31007961 (number)

31007961 is an odd 8-digits composite number following 31007960 and preceding 31007962. In scientific notation, it is written as 3.1007961 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 20112624 positive integers (up to 31007961) that are relatively prime to 31007961.

Interesting facts

Basic properties

Name

Name thirty-one million seven thousand nine hundred sixty-one

Notation

Scientific notation 3.1007961 × 10^7
Engineering notation 3.1007961 × 10^6

Prime Factorization of 31007961

Prime Factorization 3 × 9 × 37 × 31039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31007961
Product of the distinct prime numbers

The prime factorization of 31007961 is 3 × 9 × 37 × 31039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 52, 94, 86, 628, 2220, 9570, 54157, 60001, 654577, 746497, 4131708, 774846, 14887781, 62031542, 119646459, 956852041, 6113709520, 6070495930

Basic calculations (n = 31007961)

Multiplication

n×y
n×2 62015922
n×3 93023883
n×4 124031844
n×5 155039805

Division

n÷y
n÷2 15503980.5
n÷3 10335987
n÷3 7751990.25
n÷5 6201592.2

Exponentiation

ny
n2 961493645377521
n3 2.9813957457614E+22
n4 9.2447003010135E+29
n5 2.8665930639052E+37

Nth Root

y√n
2√n 5568.4792358417
3√n 314.1649538315
4√n 74.622243572823
5√n 31.498845903818

Divisors of 31007961

1, 3, 9, 27, 37, 111, 333, 999, 31039, 93117, 279351, 838053, 1148443, 3445329, 10335987, 31007961

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 -31007960
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 31007961 can be divided by 16 positive divisors. The sum of these divisors (counting 31007961) is 1, the average is 0.0625.

Base conversion 31007961

Base System Value
2 Binary 1110110010010010011011001
3 Ternary 2011100100221000
4 Quaternary 1312102103121
5 Quinary 30414223321
6 Senary 3024335213
8 Octal 166222331
10 Decimal 31007961
12 Duodecimal a474509
16 Hexadecimal 1d924d9
20 Vigesimal 9dfji1
36 Base36 iglw9

Cryptographic Hash Functions

md5 6502341a9fe5c2db5502b06519377a0d
sha1 d76df6b2e213df36a7b8636905c05b25c8f8953a
sha256 21016371c9686979b3c4ef58083caf1a06d7aac89cf182f3eccbfdb1bb834677
sha512 4e3e0db7041091d6444810b913556a7c60928c43bcea1f1437c5b164fc1a5479373a981ee7617ebea6b4f549d8f171c951c81c5ea719b143e075481da30f0ea9
ripemd-160 0ab0943be8ab14dda14169519877f845aba65796

31007961 as geometric shapes

Circle

Radius = n
Diameter 62015922
Circumference 194828764.9608
Area 3.0206213727913E+15

Sphere

Radius = n
Volume 1.2488441296437E+23
Surface area 1.2082485491165E+16
Circumference 194828764.9608

Square

Length = n
Perimeter 124031844
Area 961493645377521
Diagonal 43851878.987736

Cube

Length = n
Surface area 5768961872265126
Volume 2.9813957457614E+22
Space diagonal 53707363.891114

Equilateral Triangle

Length = n
Perimeter 93023883
Area 4.1633896123712E+14
Altitude 26853681.945557

Triangular Pyramid

Length = n
Surface area 4.1633896123712E+14
Volume 3.5136085820477E+21
Height 14617292.995912