31308922 is an even 8-digits composite number following 31308921
and preceding 31308923 . In scientific notation, it is written as 3.1308922 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 14318640 positive integers (up to 31308922) that are relatively prime to 31308922.
31308922 has 16 divisors, whose sum is 51141600
The reverse of 31308922 is 22980313
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million three hundred eight thousand nine hundred twenty-two
Scientific notation
3.1308922 × 10^7
Engineering notation
3.1308922 × 10^6
Prime Factorization
2 × 19 × 29 × 28411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31308922
Product of the distinct prime numbers
The prime factorization of 31308922 is 2 × 19 × 29 × 28411.
Since it has a total of 4 prime factors.
8 , 8 , 3 , 93 , 557 , 486 , 7602 , 5613 , 35002 , 57060 , 127695 , 660786 , 2828118 , 7624247 , 93077964 , 24483745 , 489893167 , 221234961 , 8690530996 , 9507833594
n×2
62617844
n×3
93926766
n×4
125235688
n×5
156544610
n÷2
15654461
n÷3
10436307.333333
n÷3
7827230.5
n÷5
6261784.4
n2
980248596802084
n3
3.0690526857886E+22
n4
9.6088731153245E+29
n5
3.0084345887559E+37
2 √n
5595.4376057642
3 √n
315.17810369723
4 √n
74.802657745325
5 √n
31.559754987586
1 , 2 , 19 , 29 , 38 , 58 , 551 , 1102 , 28411 , 56822 , 539809 , 823919 , 1079618 , 1647838 , 15654461 , 31308922
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
-31308921
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 31308922 can be divided by 16 positive divisors.
The sum of these divisors (counting 31308922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111011011110001111010
3
Ternary
2011220122202201
4
Quaternary
1313123301322
5
Quinary
31003341142
6
Senary
3035020414
8
Octal
167336172
10
Decimal
31308922
12
Duodecimal
a59a70a
16
Hexadecimal
1ddbc7a
20
Vigesimal
9fdc62
36
Base36
in24a
md5
a576d8364879b487b35e28610fce0bcd
sha1
949af162b4d1a9df320f553b7f41839dcbadc06a
sha256
78108473e0cf6617c6313935cf6d1285602f875341ad733b6024630c405993ef
sha512
84d81eee430aff3abad7c28589b6e76b1e60b7c7ef088657364407fe7e6f0d4b553a2b8c41dc61a911abd3e294cf49867de4260c0cd37894239d5d145f688322
ripemd-160
8921951e8ec9772c63bf0885c3dd00f20c1d28f6
Diameter
62617844
Circumference
196719758.69403
Area
3.0795417904051E+15
Volume
1.2855617828205E+23
Surface area
1.2318167161621E+16
Circumference
196719758.69403
Perimeter
125235688
Area
980248596802084
Diagonal
44277502.115681
Surface area
5881491580812504
Volume
3.0690526857886E+22
Space diagonal
54228643.634211
Perimeter
93926766
Area
4.2446009342733E+14
Altitude
27114321.817105
Surface area
4.2446009342733E+14
Volume
3.6169132765665E+21
Height
14759167.371894