31914020 is an even 8-digits composite number following 31914019
and preceding 31914021 . In scientific notation, it is written as 3.1914020 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 12765600 positive integers (up to 31914020) that are relatively prime to 31914020.
31914020 has 12 divisors, whose sum is 67019484
The reverse of 31914020 is 02041913
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million nine hundred fourteen thousand twenty
Scientific notation
3.1914020 × 10^7
Engineering notation
3.1914020 × 10^6
Prime Factorization
2 × 2 × 5 × 1595701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15957010
Product of the distinct prime numbers
The prime factorization of 31914020 is 2 × 2 × 5 × 1595701.
Since it has a total of 4 prime factors.
1 , 8 , 54 , 7 , 724 , 676 , 1567 , 4374 , 47508 , 63749 , 233086 , 661066 , 9486755 , 6664679 , 98147993 , 5198947 , 331397904 , 551090139 , 7568293000 , 9055965643
n×2
63828040
n×3
95742060
n×4
127656080
n×5
159570100
n÷2
15957010
n÷3
10638006.666667
n÷3
7978505
n÷5
6382804
n2
1018504672560400
n3
3.2504578490186E+22
n4
1.0373517680274E+30
n5
3.3106065071861E+37
2 √n
5649.249507678
3 √n
317.19561213449
4 √n
75.161489525408
5 √n
31.680811873164
1 , 2 , 4 , 5 , 10 , 20 , 1595701 , 3191402 , 6382804 , 7978505 , 15957010 , 31914020
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
-31914019
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 31914020 can be divided by 12 positive divisors.
The sum of these divisors (counting 31914020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111001101111100000100100
3
Ternary
2020001101210202
4
Quaternary
1321233200210
5
Quinary
31132222040
6
Senary
3100010032
8
Octal
171574044
10
Decimal
31914020
12
Duodecimal
a830918
16
Hexadecimal
1e6f824
20
Vigesimal
9j9510
36
Base36
j010k
md5
c1bdb69faf085f86d9ddf381ff65ef3b
sha1
c95161099cd88e7f3e913c65724ee98573ee573e
sha256
b32d0a5ca78be659491da69b16ae1da251bfa01cc1f5fefaec1f0a2cc88fa6dd
sha512
17da74049ba1d9dafa2c9994c6c914ffae405b72ddc356a6fc9bcb56c78d50ada9ddd64fc78fbab48eaacf011b93a492550828c0fe58e82cf062a19818c14168
ripemd-160
054a0894fa087e20c051598038f9636931c45007
Diameter
63828040
Circumference
200521701.55704
Area
3.1997267969626E+15
Volume
1.361548599904E+23
Surface area
1.2798907187851E+16
Circumference
200521701.55704
Perimeter
127656080
Area
1018504672560400
Diagonal
45133239.913846
Surface area
6111028035362400
Volume
3.2504578490186E+22
Space diagonal
55276704.113769
Perimeter
95742060
Area
4.4102546015523E+14
Altitude
27638352.056885
Surface area
4.4102546015523E+14
Volume
3.8307013116702E+21
Height
15044413.304615