31001268 is an even 8-digits composite number following 31001267
and preceding 31001269 . In scientific notation, it is written as 3.1001268 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 9725824 positive integers (up to 31001268) that are relatively prime to 31001268.
31001268 has 12 divisors, whose sum is 55316352
The reverse of 31001268 is 86210013
Previous prime number is 51
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million one thousand two hundred sixty-eight
Scientific notation
3.1001268 × 10^7
Engineering notation
3.1001268 × 10^6
Prime Factorization
2 × 2 × 51 × 151967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15500634
Product of the distinct prime numbers
The prime factorization of 31001268 is 2 × 2 × 51 × 151967.
Since it has a total of 4 prime factors.
2 , 8 , 51 , 9 , 34 , 41 , 3214 , 5988 , 42718 , 48502 , 696466 , 822255 , 8023242 , 5450731 , 15561580 , 7424299 , 835605049 , 841128533 , 1875398426 , 3995273296
n×2
62002536
n×3
93003804
n×4
124005072
n×5
155006340
n÷2
15500634
n÷3
10333756
n÷3
7750317
n÷5
6200253.6
n2
961078617607824
n3
2.979465579353E+22
n4
9.2367210922297E+29
n5
2.8635006602146E+37
2 √n
5567.8782314271
3 √n
314.14234826748
4 √n
74.618216485166
5 √n
31.497485995115
1 , 2 , 4 , 51 , 102 , 204 , 151967 , 303934 , 607868 , 7750317 , 15500634 , 31001268
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31001267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31001268 can be divided by 12 positive divisors.
The sum of these divisors (counting 31001268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110010000101010110100
3
Ternary
2011100000202010
4
Quaternary
1312100222310
5
Quinary
30414020033
6
Senary
3024244220
8
Octal
166205264
10
Decimal
31001268
12
Duodecimal
a470670
16
Hexadecimal
1d90ab4
20
Vigesimal
9df338
36
Base36
iggqc
md5
38d6e8734a33e928a908fe3b2e9a06d7
sha1
1253b3fc0873f2c73e61677d9d568630fce73fdd
sha256
3a40823adf475a5ebfe979197ec6d5eac21f58f887cdf619119963ca3fa02b0a
sha512
85286b798e34309ed988b53a034949d0dfec3f1f4356b58001938f4325c9bd05cac5b284a88040a629cff7cc6496e584135e04ac103f5911ce2736e722b29060
ripemd-160
b5b8c6bedfa8ce571dfe3697be556d7aa1732fd4
Diameter
62002536
Circumference
194786711.60154
Area
3.019317524599E+15
Volume
1.2480356234292E+23
Surface area
1.2077270098396E+16
Circumference
194786711.60154
Perimeter
124005072
Area
961078617607824
Diagonal
43842413.656363
Surface area
5766471705646944
Volume
2.979465579353E+22
Space diagonal
53695771.275059
Perimeter
93003804
Area
4.161592489412E+14
Altitude
26847885.63753
Surface area
4.161592489412E+14
Volume
3.5113338591206E+21
Height
14614137.885454