31001138 is an even 8-digits composite number following 31001137
and preceding 31001139 . In scientific notation, it is written as 3.1001138 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 13286196 positive integers (up to 31001138) that are relatively prime to 31001138.
31001138 has 8 divisors, whose sum is 53144832
The reverse of 31001138 is 83110013
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirty-one million one thousand one hundred thirty-eight
Scientific notation
3.1001138 × 10^7
Engineering notation
3.1001138 × 10^6
Prime Factorization
2 × 7 × 2214367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31001138
Product of the distinct prime numbers
The prime factorization of 31001138 is 2 × 7 × 2214367.
Since it has a total of 3 prime factors.
5 , 9 , 52 , 76 , 555 , 437 , 6720 , 8837 , 89463 , 57358 , 77000 , 519346 , 6581390 , 9113021 , 78172304 , 99417770 , 766008793 , 674348770 , 2496283220 , 1137412998
n×2
62002276
n×3
93003414
n×4
124004552
n×5
155005690
n÷2
15500569
n÷3
10333712.666667
n÷3
7750284.5
n÷5
6200227.6
n2
961070557295044
n3
2.9794280974441E+22
n4
9.2365661609941E+29
n5
2.8634406220311E+37
2 √n
5567.866557309
3 √n
314.14190916112
4 √n
74.618138259467
5 √n
31.497459578905
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31001137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31001138 can be divided by 8 positive divisors.
The sum of these divisors (counting 31001138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010000101000110010
3
Ternary
2011100000120022
4
Quaternary
1312100220302
5
Quinary
30414014023
6
Senary
3024243442
8
Octal
166205062
10
Decimal
31001138
12
Duodecimal
a470582
16
Hexadecimal
1d90a32
20
Vigesimal
9df2gi
36
Base36
iggmq
md5
105a19c2eb4d9948ef6b29384257b9bd
sha1
846054768d7aa68a065dbfffedd9344654899cd9
sha256
2dcf60034f264ebb02526f0d107e6ae1f500102f1fda659764ee1e7821aba915
sha512
54fd8bf3417828d6314f3513d65dc7abd30a26045106b78746df0f0933574801fc46051eb3e33598a04187916cd7da01d07234e804fbd40306098aa461106fb1
ripemd-160
a3de7b7a518cb86aa4d0aef7809075b7dd161469
Diameter
62002276
Circumference
194785894.78745
Area
3.0192922023796E+15
Volume
1.2480199230439E+23
Surface area
1.2077168809518E+16
Circumference
194785894.78745
Perimeter
124004552
Area
961070557295044
Diagonal
43842229.8086
Surface area
5766423343770264
Volume
2.9794280974441E+22
Space diagonal
53695546.108454
Perimeter
93003414
Area
4.1615575872339E+14
Altitude
26847773.054227
Surface area
4.1615575872339E+14
Volume
3.5112896862674E+21
Height
14614076.602867