31001272 is an even 8-digits composite number following 31001271
and preceding 31001273 . In scientific notation, it is written as 3.1001272 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 8 positive divisors.
There are 15500632 positive integers (up to 31001272) that are relatively prime to 31001272.
31001272 has 8 divisors, whose sum is 58127400
The reverse of 31001272 is 27210013
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
thirty-one million one thousand two hundred seventy-two
Scientific notation
3.1001272 × 10^7
Engineering notation
3.1001272 × 10^6
Prime Factorization
2 × 2 × 2 × 3875159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7750318
Product of the distinct prime numbers
The prime factorization of 31001272 is 2 × 2 × 2 × 3875159.
Since it has a total of 4 prime factors.
2 , 3 , 8 , 28 , 146 , 323 , 7879 , 6462 , 5484 , 98081 , 330289 , 329561 , 6752684 , 7870557 , 95756612 , 89885894 , 523878277 , 569954194 , 2565659278 , 2331941824
n×2
62002544
n×3
93003816
n×4
124005088
n×5
155006360
n÷2
15500636
n÷3
10333757.333333
n÷3
7750318
n÷5
6200254.4
n2
961078865617984
n3
2.9794667326475E+22
n4
9.2367258593755E+29
n5
2.8635025075593E+37
2 √n
5567.8785906304
3 √n
314.14236177843
4 √n
74.618218892107
5 √n
31.49748680792
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
-31001271
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 31001272 can be divided by 8 positive divisors.
The sum of these divisors (counting 31001272) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010000101010111000
3
Ternary
2011100000202021
4
Quaternary
1312100222320
5
Quinary
30414020042
6
Senary
3024244224
8
Octal
166205270
10
Decimal
31001272
12
Duodecimal
a470674
16
Hexadecimal
1d90ab8
20
Vigesimal
9df33c
36
Base36
iggqg
md5
cc3abc9110ef4a62eeaa3aff346de194
sha1
019baf460a652da168abbdbef2f2373aebca79ec
sha256
5a0721b5fe5843dabbac433b09e1fd3f5489c9c60bd216fa9aafa688d3b496f5
sha512
64a997ad812540b094546986039c0d0085d6d72a8d8620f55fc2c0548e84105c412d3017b128b860a0ca33d19e0985833d2291c2b6321fec68f23102a1a6999e
ripemd-160
64f6860de504a1495953a1b31ca560ce86c02153
Diameter
62002544
Circumference
194786736.73428
Area
3.0193183037459E+15
Volume
1.2480361065201E+23
Surface area
1.2077273214983E+16
Circumference
194786736.73428
Perimeter
124005088
Area
961078865617984
Diagonal
43842419.313217
Surface area
5766473193707904
Volume
2.9794667326475E+22
Space diagonal
53695778.203262
Perimeter
93003816
Area
4.1615935633275E+14
Altitude
26847889.101631
Surface area
4.1615935633275E+14
Volume
3.5113352182912E+21
Height
14614139.771072