31021693 is an odd 8-digits prime number following 31021692
and preceding 31021694 . In scientific notation, it is written as 3.1021693 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 31021692 positive integers (up to 31021693) that are relatively prime to 31021693.
31021693 has 2 divisors, whose sum is 31021694
The reverse of 31021693 is 39612013
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million twenty-one thousand six hundred ninety-three
Scientific notation
3.1021693 × 10^7
Engineering notation
3.1021693 × 10^6
Prime Factorization
31021693
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31021693
Product of the distinct prime numbers
The prime factorization of 31021693 is 31021693.
Since it has a total of 1 prime factors.
6 , 4 , 17 , 87 , 52 , 195 , 9850 , 2439 , 22152 , 40627 , 347183 , 99150 , 6491292 , 1157818 , 32827796 , 16551500 , 755597146 , 479405207 , 6649029108 , 5189174551
n×2
62043386
n×3
93065079
n×4
124086772
n×5
155108465
n÷2
15510846.5
n÷3
10340564.333333
n÷3
7755423.25
n÷5
6204338.6
n2
962345436586249
n3
2.985358469373E+22
n4
9.2610873931838E+29
n5
2.8729460995752E+37
2 √n
5569.7121110521
3 √n
314.21132339083
4 √n
74.630503891184
5 √n
31.501635287816
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31021694
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15510847
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5569.7122008233
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999935529
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31021693 can be divided by 2 positive divisors.
The sum of these divisors (counting 31021693) is 31021694, the average is 15510847.
Base
System
Value
2
Binary
1110110010101101001111101
3
Ternary
2011101001202121
4
Quaternary
1312111221331
5
Quinary
30420143233
6
Senary
3024522541
8
Octal
166255175
10
Decimal
31021693
12
Duodecimal
a480451
16
Hexadecimal
1d95a7d
20
Vigesimal
9dhe4d
36
Base36
igwhp
md5
43380112330dd61f6ec7eb9b3c5a875e
sha1
76306193bd6f606da20a10f2601737161eb7e4a7
sha256
5d5bc0cd4820a0d050e4cbdeba9b83c4d9a157432498d55bbf94cbd26cec9049
sha512
d7d3ec69212172fb68221f4256f9979d92b5994b422400f6855b7ff9a73231183ded42b57159aaa8affad559be40a1bd3bd624cb2c809060574d591caa7738b5
ripemd-160
54a42508a563ede9a7fc7dbe03ca2466965c0cff
Diameter
62043386
Circumference
194915045.66144
Area
3.023297353795E+15
Volume
1.2505040314286E+23
Surface area
1.209318941518E+16
Circumference
194915045.66144
Perimeter
124086772
Area
962345436586249
Diagonal
43871298.968375
Surface area
5774072619517494
Volume
2.985358469373E+22
Space diagonal
53731148.412804
Perimeter
93065079
Area
4.1670779764986E+14
Altitude
26865574.206402
Surface area
4.1670779764986E+14
Volume
3.5182786966105E+21
Height
14623766.322792