31969969 (number)

31969969 is an odd 8-digits prime number following 31969968 and preceding 31969970. In scientific notation, it is written as 3.1969969 × 10^7. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 31969968 positive integers (up to 31969969) that are relatively prime to 31969969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1969969 × 10^7
Engineering notation 3.1969969 × 10^6

Prime Factorization of 31969969

Prime Factorization 31969969

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 31969969
Product of the distinct prime numbers

The prime factorization of 31969969 is 31969969. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31969969)

Multiplication

n×y
n×2 63939938
n×3 95909907
n×4 127879876
n×5 159849845

Division

n÷y
n÷2 15984984.5
n÷3 10656656.333333
n÷3 7992492.25
n÷5 6393993.8

Exponentiation

ny
n2 1022078917860961
n3 3.2675831319568E+22
n4 1.0446453143358E+30
n5 3.3397278315312E+37

Nth Root

y√n
2√n 5654.1992359661
3√n 317.380864224
4√n 75.194409605809
5√n 31.691912123667

Divisors of 31969969

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 31969970
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15984985
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5654.199324396
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999374413
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31969969 can be divided by 2 positive divisors. The sum of these divisors (counting 31969969) is 31969970, the average is 15984985.

Base conversion 31969969

Base System Value
2 Binary 1111001111101001010110001
3 Ternary 2020011020112221
4 Quaternary 1321331022301
5 Quinary 31141014334
6 Senary 3101121041
8 Octal 171751261
10 Decimal 31969969
12 Duodecimal a859181
16 Hexadecimal 1e7d2b1
20 Vigesimal 9jg4i9
36 Base36 j186p

Cryptographic Hash Functions

md5 eaeaecdfe848a4114d7cb6bed8947f76
sha1 21fd5f8218ef9c4922edce534a07b4aee0cf05b7
sha256 fbef269646f19b2e68d3914214c81fa5561bf0311968d05046bbb2b803bc7c66
sha512 f7f41ad42a4de6911987ded04a1616a28dd86f41f0d63463d7c42e6b678f11eba4a49f6b332607a5cddf06cf64882e7e42e301a9bb5cd51dce2125d88706cd11
ripemd-160 606d751d0b99c8d5c7e682e5f4a80cfa73bc9e63

31969969 as geometric shapes

Circle

Radius = n
Diameter 63939938
Circumference 200873239.49179
Area 3.210955619741E+15

Sphere

Radius = n
Volume 1.3687220216466E+23
Surface area 1.2843822478964E+16
Circumference 200873239.49179

Square

Length = n
Perimeter 127879876
Area 1022078917860961
Diagonal 45212363.748447

Cube

Length = n
Surface area 6132473507165766
Volume 3.2675831319568E+22
Space diagonal 55373610.624402

Equilateral Triangle

Length = n
Perimeter 95909907
Area 4.4257315377005E+14
Altitude 27686805.312201

Triangular Pyramid

Length = n
Surface area 4.4257315377005E+14
Volume 3.8508836511624E+21
Height 15070787.916149