31972612 is an even 8-digits composite number following 31972611
and preceding 31972613 . In scientific notation, it is written as 3.1972612 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 13676160 positive integers (up to 31972612) that are relatively prime to 31972612.
31972612 has 24 divisors, whose sum is 64068480
The reverse of 31972612 is 21627913
Previous prime number is 839
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million nine hundred seventy-two thousand six hundred twelve
Scientific notation
3.1972612 × 10^7
Engineering notation
3.1972612 × 10^6
Prime Factorization
2 × 2 × 7 × 839 × 1361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15986306
Product of the distinct prime numbers
The prime factorization of 31972612 is 2 × 2 × 7 × 839 × 1361.
Since it has a total of 5 prime factors.
8 , 1 , 70 , 90 , 896 , 714 , 9726 , 3557 , 92741 , 96810 , 185443 , 81902 , 1172914 , 5100062 , 18883785 , 4886549 , 788382673 , 590919762 , 112916749 , 5843168585
n×2
63945224
n×3
95917836
n×4
127890448
n×5
159863060
n÷2
15986306
n÷3
10657537.333333
n÷3
7993153
n÷5
6394522.4
n2
1022247918102544
n3
3.26839360533E+22
n4
1.044990806065E+30
n5
3.3411085585883E+37
2 √n
5654.4329512339
3 √n
317.38961008285
4 √n
75.195963663178
5 √n
31.692436108873
1 , 2 , 4 , 7 , 14 , 28 , 839 , 1361 , 1678 , 2722 , 3356 , 5444 , 5873 , 9527 , 11746 , 19054 , 23492 , 38108 , 1141879 , 2283758 , 4567516 , 7993153 , 15986306 , 31972612
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31972611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31972612 can be divided by 24 positive divisors.
The sum of these divisors (counting 31972612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111001111101110100000100
3
Ternary
2020011101011211
4
Quaternary
1321331310010
5
Quinary
31141110422
6
Senary
3101141204
8
Octal
171756404
10
Decimal
31972612
12
Duodecimal
a85a804
16
Hexadecimal
1e7dd04
20
Vigesimal
9jgbac
36
Base36
j1a84
md5
65b4d21285538d4130adbd0b8f57e3fb
sha1
df60385302297e103db18f235a42f3adbd7b1ff3
sha256
f3e9515047a829e19fa1c7881d9a581b6262b83f1d938e01be5061f76fee009c
sha512
041215a084a9b97f17efc917451b1717d892d7394e50dbfdb51cfb3e2a419e39b408595b71bb46feeeaba2ba692eff2e5a5acf5619c934648d55c6984f1809d1
ripemd-160
556131208681ffb1204a844f31cb686b4090c0a3
Diameter
63945224
Circumference
200889845.95055
Area
3.2114865496584E+15
Volume
1.3690615119393E+23
Surface area
1.2845946198634E+16
Circumference
200889845.95055
Perimeter
127890448
Area
1022247918102544
Diagonal
45216101.514893
Surface area
6133487508615264
Volume
3.26839360533E+22
Space diagonal
55378188.434686
Perimeter
95917836
Area
4.4264633302128E+14
Altitude
27689094.217343
Surface area
4.4264633302128E+14
Volume
3.8518388031927E+21
Height
15072033.838298