31392968 (number)

31392968 is an even 8-digits composite number following 31392967 and preceding 31392969. In scientific notation, it is written as 3.1392968 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 15696480 positive integers (up to 31392968) that are relatively prime to 31392968.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred ninety-two thousand nine hundred sixty-eight

Notation

Scientific notation 3.1392968 × 10^7
Engineering notation 3.1392968 × 10^6

Prime Factorization of 31392968

Prime Factorization 2 × 2 × 2 × 3924121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7848242
Product of the distinct prime numbers

The prime factorization of 31392968 is 2 × 2 × 2 × 3924121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31392968)

Multiplication

n×y
n×2 62785936
n×3 94178904
n×4 125571872
n×5 156964840

Division

n÷y
n÷2 15696484
n÷3 10464322.666667
n÷3 7848242
n÷5 6278593.6

Exponentiation

ny
n2 985518439849024
n3 3.093834884559E+22
n4 9.7124659528245E+29
n5 3.0490313285811E+37

Nth Root

y√n
2√n 5602.9427982088
3√n 315.45987419201
4√n 74.852807550611
5√n 31.576680690858

Divisors of 31392968

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31392967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31392968 can be divided by 8 positive divisors. The sum of these divisors (counting 31392968) is 1, the average is 0.125.

Base conversion 31392968

Base System Value
2 Binary 1110111110000010011001000
3 Ternary 2012001221001112
4 Quaternary 1313300103020
5 Quinary 31014033333
6 Senary 3040505452
8 Octal 167602310
10 Decimal 31392968
12 Duodecimal a61b288
16 Hexadecimal 1df04c8
20 Vigesimal 9g4288
36 Base36 iouyw

Cryptographic Hash Functions

md5 f27622c33c0041c5bef49e11b1f97405
sha1 2a3d2ce6c9db26e642ed60bc478e12555206e19d
sha256 e5bc54e259522f6ca5690f360cb4a6b24bb83ac2747b74fbaf2ede2a48f549ff
sha512 a6ea668bee64c2e011d6cea24ef2db8f8cc0fcb4147962e90ca029b87b8903124f475dd9a87b9441847206511f1105e0055cad2a25cc08d956bbfdd7712aa23b
ripemd-160 aefff3b37c2fd663a3282ea006a5198a09b9bb11

31392968 as geometric shapes

Circle

Radius = n
Diameter 62785936
Circumference 197247835.28636
Area 3.096097490607E+15

Sphere

Radius = n
Volume 1.2959425259667E+23
Surface area 1.2384389962428E+16
Circumference 197247835.28636

Square

Length = n
Perimeter 125571872
Area 985518439849024
Diagonal 44396361.108745

Cube

Length = n
Surface area 5913110639094144
Volume 3.093834884559E+22
Space diagonal 54374215.576384

Equilateral Triangle

Length = n
Perimeter 94178904
Area 4.2674200240363E+14
Altitude 27187107.788192

Triangular Pyramid

Length = n
Surface area 4.2674200240363E+14
Volume 3.6461193779053E+21
Height 14798787.036248