31012907 is an odd 8-digits prime number following 31012906
and preceding 31012908 . In scientific notation, it is written as 3.1012907 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 31012906 positive integers (up to 31012907) that are relatively prime to 31012907.
31012907 has 2 divisors, whose sum is 31012908
The reverse of 31012907 is 70921013
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million twelve thousand nine hundred seven
Scientific notation
3.1012907 × 10^7
Engineering notation
3.1012907 × 10^6
Prime Factorization
31012907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31012907
Product of the distinct prime numbers
The prime factorization of 31012907 is 31012907.
Since it has a total of 1 prime factors.
1 , 6 , 80 , 44 , 763 , 157 , 7154 , 9793 , 26543 , 61969 , 12264 , 486496 , 1593005 , 5094486 , 4602288 , 74107349 , 455800126 , 527961653 , 1210042897 , 213041519
n×2
62025814
n×3
93038721
n×4
124051628
n×5
155064535
n÷2
15506453.5
n÷3
10337635.666667
n÷3
7753226.75
n÷5
6202581.4
n2
961800400590649
n3
2.9828226376081E+22
n4
9.2506001057633E+29
n5
2.8688800077423E+37
2 √n
5568.9233250243
3 √n
314.18165682434
4 √n
74.625219095319
5 √n
31.499850699669
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31012908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15506454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5568.9234148083
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999355107
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31012907 can be divided by 2 positive divisors.
The sum of these divisors (counting 31012907) is 31012908, the average is 15506454.
Base
System
Value
2
Binary
1110110010011100000101011
3
Ternary
2011100121201012
4
Quaternary
1312103200223
5
Quinary
30414403112
6
Senary
3024414135
8
Octal
166234053
10
Decimal
31012907
12
Duodecimal
a47734b
16
Hexadecimal
1d9382b
20
Vigesimal
9dgc57
36
Base36
igppn
md5
7adedb1da3fa2bfbfe38c373ffc7624e
sha1
8171e7f38a6eaf2b92325d665c698f992720eeab
sha256
146e3d3d0684bf8fd56e8c7088b209e4c984583199de794b9ca27da91045b163
sha512
b1c42467db2225deed37d568426a6b045cf3a2478c2a6c5a13e409de1666e1cac227fc59f54dd8cea3a3f58668647905cd2b72f27693639620895e4a405286af
ripemd-160
31f777c639eba464395332c146a12856ebe2ccea
Diameter
62025814
Circumference
194859841.59533
Area
3.0215850727153E+15
Volume
1.2494418247028E+23
Surface area
1.2086340290861E+16
Circumference
194859841.59533
Perimeter
124051628
Area
961800400590649
Diagonal
43858873.688015
Surface area
5770802403543894
Volume
2.9828226376081E+22
Space diagonal
53715930.614408
Perimeter
93038721
Area
4.1647179014078E+14
Altitude
26857965.307204
Surface area
4.1647179014078E+14
Volume
3.5152901902157E+21
Height
14619624.562672