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.
31392968 has 8 divisors, whose sum is 58861830
The reverse of 31392968 is 86929313
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-one million three hundred ninety-two thousand nine hundred sixty-eight
Scientific notation
3.1392968 × 10^7
Engineering notation
3.1392968 × 10^6
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.
6 , 6 , 51 , 47 , 775 , 414 , 5149 , 2479 , 85737 , 93815 , 899131 , 716655 , 6362711 , 2093176 , 75835920 , 3631910 , 707825922 , 930277715 , 160341424 , 3813848709
n×2
62785936
n×3
94178904
n×4
125571872
n×5
156964840
n÷2
15696484
n÷3
10464322.666667
n÷3
7848242
n÷5
6278593.6
n2
985518439849024
n3
3.093834884559E+22
n4
9.7124659528245E+29
n5
3.0490313285811E+37
2 √n
5602.9427982088
3 √n
315.45987419201
4 √n
74.852807550611
5 √n
31.576680690858
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
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
md5
f27622c33c0041c5bef49e11b1f97405
sha1
2a3d2ce6c9db26e642ed60bc478e12555206e19d
sha256
e5bc54e259522f6ca5690f360cb4a6b24bb83ac2747b74fbaf2ede2a48f549ff
sha512
a6ea668bee64c2e011d6cea24ef2db8f8cc0fcb4147962e90ca029b87b8903124f475dd9a87b9441847206511f1105e0055cad2a25cc08d956bbfdd7712aa23b
ripemd-160
aefff3b37c2fd663a3282ea006a5198a09b9bb11
Diameter
62785936
Circumference
197247835.28636
Area
3.096097490607E+15
Volume
1.2959425259667E+23
Surface area
1.2384389962428E+16
Circumference
197247835.28636
Perimeter
125571872
Area
985518439849024
Diagonal
44396361.108745
Surface area
5913110639094144
Volume
3.093834884559E+22
Space diagonal
54374215.576384
Perimeter
94178904
Area
4.2674200240363E+14
Altitude
27187107.788192
Surface area
4.2674200240363E+14
Volume
3.6461193779053E+21
Height
14798787.036248