313156921 is an odd 9-digits composite number following 313156920
and preceding 313156922 . In scientific notation, it is written as 3.13156921 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 243722880 positive integers (up to 313156921) that are relatively prime to 313156921.
313156921 has 16 divisors, whose sum is 390902400
The reverse of 313156921 is 129651313
Previous prime number is 3877
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
three hundred thirteen million one hundred fifty-six thousand nine hundred twenty-one
Scientific notation
3.13156921 × 10^8
Engineering notation
3.13156921 × 10^6
Prime Factorization
7 × 11 × 3877 × 1049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
313156921
Product of the distinct prime numbers
The prime factorization of 313156921 is 7 × 11 × 3877 × 1049.
Since it has a total of 4 prime factors.
9 , 2 , 47 , 19 , 704 , 276 , 5575 , 6079 , 10641 , 98323 , 496838 , 368983 , 4525984 , 3266926 , 23947015 , 86534170 , 58037210 , 966967281 , 2352254947 , 7454274800
n×2
626313842
n×3
939470763
n×4
1252627684
n×5
1565784605
n÷2
156578460.5
n÷3
104385640.33333
n÷3
78289230.25
n÷5
62631384.2
n2
98067257170200241
n3
3.0710440306335E+25
n4
9.6171869288862E+33
n5
3.0116886473314E+42
2 √n
17696.240306913
3 √n
679.07958012352
4 √n
133.02721641421
5 √n
50.02100381817
1 , 7 , 11 , 77 , 1049 , 3877 , 7343 , 11539 , 27139 , 42647 , 80773 , 298529 , 4066973 , 28468811 , 44736703 , 313156921
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
-313156920
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 313156921 can be divided by 16 positive divisors.
The sum of these divisors (counting 313156921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010101010100110010100111001
3
Ternary
210211021000112111
4
Quaternary
102222212110321
5
Quinary
1120132010141
6
Senary
51024012321
8
Octal
2252462471
10
Decimal
313156921
12
Duodecimal
88a610a1
16
Hexadecimal
12aa6539
20
Vigesimal
4hh4c61
36
Base36
56g1fd
md5
6dee61fcf4222ef4d456e37bc6f908f2
sha1
51347e233a0f48325693b0929f2c431bf4524328
sha256
071238d7709f943a557bbac976be4496676d03dcae0585dd32451b1753adc8ae
sha512
bbdabf8c9b7c281bd479b185cf35089d961469935ba7c70227dff20d1de272d9c7ade761bb997e142d2d3daaa7677a91019e0f1c0a17a047cea7309037b68fff
ripemd-160
a5567735db03ce4ca8bbae64d6dc99169214624f
Diameter
626313842
Circumference
1967622964.8688
Area
3.080873746836E+17
Volume
1.2863959153985E+26
Surface area
1.2323494987344E+18
Circumference
1967622964.8688
Perimeter
1252627684
Area
98067257170200241
Diagonal
442870764.8292
Surface area
588403543021201446
Volume
3.0710440306335E+25
Space diagonal
542403697.91383
Perimeter
939470763
Area
4.2464367994428E+16
Altitude
271201848.95692
Surface area
4.2464367994428E+16
Volume
3.6192600989724E+24
Height
147623588.2764