31192220 is an even 8-digits composite number following 31192219
and preceding 31192221 . In scientific notation, it is written as 3.1192220 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 12476880 positive integers (up to 31192220) that are relatively prime to 31192220.
31192220 has 12 divisors, whose sum is 65503704
The reverse of 31192220 is 02229113
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 one hundred ninety-two thousand two hundred twenty
Scientific notation
3.1192220 × 10^7
Engineering notation
3.1192220 × 10^6
Prime Factorization
2 × 2 × 5 × 1559611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15596110
Product of the distinct prime numbers
The prime factorization of 31192220 is 2 × 2 × 5 × 1559611.
Since it has a total of 4 prime factors.
4 , 3 , 61 , 31 , 685 , 598 , 9930 , 2640 , 58412 , 85043 , 297476 , 105042 , 5016577 , 2621141 , 52553534 , 49022280 , 299860559 , 82538503 , 780740697 , 8966535831
n×2
62384440
n×3
93576660
n×4
124768880
n×5
155961100
n÷2
15596110
n÷3
10397406.666667
n÷3
7798055
n÷5
6238444
n2
972954588528400
n3
3.0348613575387E+22
n4
9.4664063133847E+29
n5
2.9527822833648E+37
2 √n
5584.9995523724
3 √n
314.78601406994
4 √n
74.732854571282
5 √n
31.536192437412
1 , 2 , 4 , 5 , 10 , 20 , 1559611 , 3119222 , 6238444 , 7798055 , 15596110 , 31192220
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
-31192219
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 31192220 can be divided by 12 positive divisors.
The sum of these divisors (counting 31192220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110111111010010011100
3
Ternary
2011200201200102
4
Quaternary
1312333102130
5
Quinary
30441122340
6
Senary
3032320232
8
Octal
166772234
10
Decimal
31192220
12
Duodecimal
a543078
16
Hexadecimal
1dbf49c
20
Vigesimal
9ej0b0
36
Base36
ikk2k
md5
4ff5ac4c4d6df502a801e0d8725c6b2a
sha1
7d12a14f26651efdd153e67cc99053bc6c2905a1
sha256
91fffc94128ed4acff9964a86b4cc5b908ad6c1af3ea83ef55e23dd831697b2a
sha512
9c7b77023786970866de37fb040c6753d92cee407060610e90481b0fff1768f56ff91c63325795975ec8fab46d533efb92e02c0bac11aa9bc7423f449dd84ead
ripemd-160
7b76d5980d1306a92c2dc95e7276050288a677ec
Diameter
62384440
Circumference
195986498.40231
Area
3.0566269875973E+15
Volume
1.2712397527343E+23
Surface area
1.2226507950389E+16
Circumference
195986498.40231
Perimeter
124768880
Area
972954588528400
Diagonal
44112460.564525
Surface area
5837727531170400
Volume
3.0348613575387E+22
Space diagonal
54026509.840866
Perimeter
93576660
Area
4.2130169519711E+14
Altitude
27013254.920433
Surface area
4.2130169519711E+14
Volume
3.5766184097944E+21
Height
14704153.521508