31021097 is an odd 8-digits composite number following 31021096
and preceding 31021098 . In scientific notation, it is written as 3.1021097 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 29951376 positive integers (up to 31021097) that are relatively prime to 31021097.
31021097 has 4 divisors, whose sum is 32090820
The reverse of 31021097 is 79012013
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million twenty-one thousand ninety-seven
Scientific notation
3.1021097 × 10^7
Engineering notation
3.1021097 × 10^6
Prime Factorization
29 × 1069693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31021097
Product of the distinct prime numbers
The prime factorization of 31021097 is 29 × 1069693.
Since it has a total of 2 prime factors.
5 , 1 , 40 , 98 , 309 , 303 , 7853 , 5862 , 44518 , 13584 , 292137 , 695398 , 4629172 , 2345576 , 78179650 , 90926840 , 142896578 , 370254015 , 6898127948 , 8752920085
n×2
62042194
n×3
93063291
n×4
124084388
n×5
155105485
n÷2
15510548.5
n÷3
10340365.666667
n÷3
7755274.25
n÷5
6204219.4
n2
962308459083409
n3
2.9851864053147E+22
n4
9.2603757042349E+29
n5
2.8726701297751E+37
2 √n
5569.658607132
3 √n
314.2093111307
4 √n
74.630145431535
5 √n
31.501514242721
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31021096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31021097 can be divided by 4 positive divisors.
The sum of these divisors (counting 31021097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010101100000101001
3
Ternary
2011101000221112
4
Quaternary
1312111200221
5
Quinary
30420133342
6
Senary
3024520105
8
Octal
166254051
10
Decimal
31021097
12
Duodecimal
a480035
16
Hexadecimal
1d95829
20
Vigesimal
9dhceh
36
Base36
igw15
md5
0b28650f5c53dcddc47bafe8b80982ac
sha1
9131a43eaf96383c5736f23289e8ca33e93cad2f
sha256
7fcefdd8afd47e0ac96506281e4720adaccea6a00d1ce905a95c8d81505af7bb
sha512
ecd6f76565d12ee0715e362dca3447b0e01bb4a82df6faf9de64367d1e85e77626a695bec65626d1722ddf3ee4b22624874f381fa86fad0e5809e92f7f4152c6
ripemd-160
d945daf92fe5a3ac2ea9c2ddcc10de058d884425
Diameter
62042194
Circumference
194911300.88299
Area
3.0231811855438E+15
Volume
1.2504319574044E+23
Surface area
1.2092724742175E+16
Circumference
194911300.88299
Perimeter
124084388
Area
962308459083409
Diagonal
43870456.097091
Surface area
5773850754500454
Volume
2.9851864053147E+22
Space diagonal
53730116.110522
Perimeter
93063291
Area
4.1669178592145E+14
Altitude
26865058.055261
Surface area
4.1669178592145E+14
Volume
3.5180759171732E+21
Height
14623485.365697