31006961 (number)

31006961 is an odd 8-digits composite number following 31006960 and preceding 31006962. In scientific notation, it is written as 3.1006961 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 30421872 positive integers (up to 31006961) that are relatively prime to 31006961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1006961 × 10^7
Engineering notation 3.1006961 × 10^6

Prime Factorization of 31006961

Prime Factorization 53 × 585037

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31006961
Product of the distinct prime numbers

The prime factorization of 31006961 is 53 × 585037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31006961)

Multiplication

n×y
n×2 62013922
n×3 93020883
n×4 124027844
n×5 155034805

Division

n÷y
n÷2 15503480.5
n÷3 10335653.666667
n÷3 7751740.25
n÷5 6201392.2

Exponentiation

ny
n2 961431630455521
n3 2.9811073069701E+22
n4 9.2435078004036E+29
n5 2.8661308587031E+37

Nth Root

y√n
2√n 5568.3894439955
3√n 314.16157654471
4√n 74.621641927764
5√n 31.498642735011

Divisors of 31006961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31006960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31006961 can be divided by 4 positive divisors. The sum of these divisors (counting 31006961) is 1, the average is 0.25.

Base conversion 31006961

Base System Value
2 Binary 1110110010010000011110001
3 Ternary 2011100022112222
4 Quaternary 1312102003301
5 Quinary 30414210321
6 Senary 3024330425
8 Octal 166220361
10 Decimal 31006961
12 Duodecimal a473a15
16 Hexadecimal 1d920f1
20 Vigesimal 9dfh81
36 Base36 igl4h

Cryptographic Hash Functions

md5 306848c2ccb12b7c79d89fcfe90526c1
sha1 15c7111c9ef3c0144f307049dc2ed712057cb612
sha256 d42d339d70308e134c7e5c996337f7f0155eb2f5039de809855d31d8d89d37f2
sha512 9a02406cdc5c8e1c7704255061b5bea8d56f8115bb1aefa5be8375c16167df3bc68f56eb2db86c50f71b7ba7536026e3ddda4c66f23367d190cfd33d59735726
ripemd-160 87b8aa470a6782693a1a99b041c88c6148037219

31006961 as geometric shapes

Circle

Radius = n
Diameter 62013922
Circumference 194822481.77549
Area 3.0204265471679E+15

Sphere

Radius = n
Volume 1.2487233086853E+23
Surface area 1.2081706188672E+16
Circumference 194822481.77549

Square

Length = n
Perimeter 124027844
Area 961431630455521
Diagonal 43850464.774174

Cube

Length = n
Surface area 5768589782733126
Volume 2.9811073069701E+22
Space diagonal 53705631.840307

Equilateral Triangle

Length = n
Perimeter 93020883
Area 4.1631210798819E+14
Altitude 26852815.920153

Triangular Pyramid

Length = n
Surface area 4.1631210798819E+14
Volume 3.5132686536722E+21
Height 14616821.591391