31369972 is an even 8-digits composite number following 31369971
and preceding 31369973 . In scientific notation, it is written as 3.1369972 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 15684984 positive integers (up to 31369972) that are relatively prime to 31369972.
31369972 has 6 divisors, whose sum is 54897458
The reverse of 31369972 is 27996313
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-one million three hundred sixty-nine thousand nine hundred seventy-two
Scientific notation
3.1369972 × 10^7
Engineering notation
3.1369972 × 10^6
Prime Factorization
2 × 2 × 7842493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15684986
Product of the distinct prime numbers
The prime factorization of 31369972 is 2 × 2 × 7842493.
Since it has a total of 3 prime factors.
10 , 10 , 49 , 84 , 918 , 76 , 7563 , 3263 , 21600 , 11972 , 42303 , 545436 , 5748030 , 822697 , 41679442 , 24489642 , 679526360 , 44201358 , 8227988839 , 1603646451
n×2
62739944
n×3
94109916
n×4
125479888
n×5
156849860
n÷2
15684986
n÷3
10456657.333333
n÷3
7842493
n÷5
6273994.4
n2
984075143280784
n3
3.0870409690614E+22
n4
9.684038876231E+29
n5
3.0378802839428E+37
2 √n
5600.8902863741
3 √n
315.38282841008
4 √n
74.839095975126
5 √n
31.572053220101
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31369971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31369972 can be divided by 6 positive divisors.
The sum of these divisors (counting 31369972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110111101010101011110100
3
Ternary
2012000202111211
4
Quaternary
1313222223310
5
Quinary
31012314342
6
Senary
3040211204
8
Octal
167525364
10
Decimal
31369972
12
Duodecimal
a609b04
16
Hexadecimal
1deaaf4
20
Vigesimal
9g14ic
36
Base36
iod84
md5
3266f3d947b58a906144642d6484c107
sha1
999fc709084d24a257aa84a0d142290990d74051
sha256
5e3c4302fa6b694f7323fc87728d90cd9a1288696286fde6f0b960f20aa96c0f
sha512
ef5af8ef02a41501ab639fe5c720498d45217424dbed9d1d06473d6d9543f8642b38039c9c3fb0de328c369a0a46d9f1d6e8fb7f79c5695aec061dff872c3f1b
ripemd-160
3b179b22a5abc432753344fb453f8e092a41e509
Diameter
62739944
Circumference
197103347.15704
Area
3.0915632407112E+15
Volume
1.2930966972979E+23
Surface area
1.2366252962845E+16
Circumference
197103347.15704
Perimeter
125479888
Area
984075143280784
Diagonal
44363839.853664
Surface area
5904450859684704
Volume
3.0870409690614E+22
Space diagonal
54334385.336013
Perimeter
94109916
Area
4.2611703665699E+14
Altitude
27167192.668007
Surface area
4.2611703665699E+14
Volume
3.6381126717067E+21
Height
14787946.617888