31371057 is an odd 8-digits composite number following 31371056
and preceding 31371058 . In scientific notation, it is written as 3.1371057 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 28 positive divisors.
There are 19994040 positive integers (up to 31371057) that are relatively prime to 31371057.
31371057 has 28 divisors, whose sum is 49106304
The reverse of 31371057 is 75017313
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million three hundred seventy-one thousand fifty-seven
Scientific notation
3.1371057 × 10^7
Engineering notation
3.1371057 × 10^6
Prime Factorization
9 × 9 × 3 × 3 × 23 × 1871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1161891
Product of the distinct prime numbers
The prime factorization of 31371057 is 9 × 9 × 3 × 3 × 23 × 1871.
Since it has a total of 6 prime factors.
9 , 4 , 28 , 20 , 491 , 690 , 9088 , 8610 , 25731 , 34344 , 848781 , 125217 , 2882955 , 1940613 , 46144900 , 63114497 , 524311980 , 773748745 , 6177700035 , 7898147181
n×2
62742114
n×3
94113171
n×4
125484228
n×5
156855285
n÷2
15685528.5
n÷3
10457019
n÷3
7842764.25
n÷5
6274211.4
n2
984143217297249
n3
3.0873612965995E+22
n4
9.6853787215218E+29
n5
3.0384056793945E+37
2 √n
5600.9871451379
3 √n
315.3864644395
4 √n
74.839743085729
5 √n
31.572271614965
1 , 3 , 9 , 23 , 27 , 69 , 81 , 207 , 243 , 621 , 729 , 1863 , 1871 , 5589 , 5613 , 16767 , 16839 , 43033 , 50517 , 129099 , 151551 , 387297 , 454653 , 1161891 , 1363959 , 3485673 , 10457019 , 31371057
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31371056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31371057 can be divided by 28 positive divisors.
The sum of these divisors (counting 31371057) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1110111101010111100110001
3
Ternary
2012000211000000
4
Quaternary
1313222330301
5
Quinary
31012333212
6
Senary
3040220213
8
Octal
167527461
10
Decimal
31371057
12
Duodecimal
a60a669
16
Hexadecimal
1deaf31
20
Vigesimal
9g17ch
36
Base36
ioe29
md5
0ab11b7afcb807893130ba12bae290f0
sha1
101e78fc29bdd94a0890e3db5755fad1ca60db22
sha256
37a67cfadd9bb291842fdf6d9371a2cece9604cba1f055813a83596c87284267
sha512
b613b704877abedd234fb30bf6aea690647b9e37253216dabdf0fc3cf828f38466e7daaed10703948fbdd2fc3f45f2cdec34c77dfdad346f2125b227fc5bdf40
ripemd-160
40ebe812cb7e8185792ee7f136c0b1a483622e14
Diameter
62742114
Circumference
197110164.41309
Area
3.0917771015413E+15
Volume
1.2932308757833E+23
Surface area
1.2367108406165E+16
Circumference
197110164.41309
Perimeter
125484228
Area
984143217297249
Diagonal
44365374.275379
Surface area
5904859303783494
Volume
3.0873612965995E+22
Space diagonal
54336264.611139
Perimeter
94113171
Area
4.2614651357078E+14
Altitude
27168132.30557
Surface area
4.2614651357078E+14
Volume
3.6384901813307E+21
Height
14788458.091793