31307013 is an odd 8-digits composite number following 31307012
and preceding 31307014 . In scientific notation, it is written as 3.1307013 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 19643328 positive integers (up to 31307013) that are relatively prime to 31307013.
31307013 has 16 divisors, whose sum is 49109760
The reverse of 31307013 is 31070313
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirty-one million three hundred seven thousand thirteen
Scientific notation
3.1307013 × 10^7
Engineering notation
3.1307013 × 10^6
Prime Factorization
3 × 17 × 9 × 68207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31307013
Product of the distinct prime numbers
The prime factorization of 31307013 is 3 × 17 × 9 × 68207.
Since it has a total of 4 prime factors.
1 , 1 , 17 , 57 , 658 , 757 , 4067 , 2565 , 87690 , 13132 , 49562 , 286030 , 5034088 , 4416291 , 46621589 , 20732285 , 128866886 , 507569411 , 8167724922 , 5402026304
n×2
62614026
n×3
93921039
n×4
125228052
n×5
156535065
n÷2
15653506.5
n÷3
10435671
n÷3
7826753.25
n÷5
6261402.6
n2
980129062982169
n3
3.0684913316461E+22
n4
9.606529801023E+29
n5
3.0075175336552E+37
2 √n
5595.2670177571
3 √n
315.17169777851
4 √n
74.801517482983
5 √n
31.559370119389
1 , 3 , 9 , 17 , 27 , 51 , 153 , 459 , 68207 , 204621 , 613863 , 1159519 , 1841589 , 3478557 , 10435671 , 31307013
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
-31307012
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 31307013 can be divided by 16 positive divisors.
The sum of these divisors (counting 31307013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111011011010100000101
3
Ternary
2011220120011000
4
Quaternary
1313123110011
5
Quinary
31003311023
6
Senary
3035003513
8
Octal
167332405
10
Decimal
31307013
12
Duodecimal
a599599
16
Hexadecimal
1ddb505
20
Vigesimal
9fd7ad
36
Base36
in0n9
md5
c1c96ce1c174597bdc7ab941880dbcb7
sha1
52a3bc1081d937b78301ee8c317e66e92abd4c0d
sha256
4e7a2b03a13ea32c977122c011d00c5a2ef28a0708605ff6a3b72fed3e836c6a
sha512
ec0f1301f3299c626a9bd5bfcd03564875a5548fb9824df50984c126c0bad811cbb9f35bcad32ffadc753fc1babf3f37ab46ca38562ff969dd2d59f31310bbf1
ripemd-160
30684238fc72f37619caccf25708948ce31b4c45
Diameter
62614026
Circumference
196707764.09328
Area
3.0791662638346E+15
Volume
1.2853266433471E+23
Surface area
1.2316665055339E+16
Circumference
196707764.09328
Perimeter
125228052
Area
980129062982169
Diagonal
44274802.381991
Surface area
5880774377893014
Volume
3.0684913316461E+22
Space diagonal
54225337.149219
Perimeter
93921039
Area
4.24408333765E+14
Altitude
27112668.57461
Surface area
4.24408333765E+14
Volume
3.6162517143651E+21
Height
14758267.460664