61142021 is an odd 8-digits composite number following 61142020
and preceding 61142022 . In scientific notation, it is written as 6.1142021 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 60454944 positive integers (up to 61142021) that are relatively prime to 61142021.
61142021 has 4 divisors, whose sum is 61829100
The reverse of 61142021 is 12024116
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
sixty-one million one hundred forty-two thousand twenty-one
Scientific notation
6.1142021 × 10^7
Engineering notation
6.1142021 × 10^6
Prime Factorization
89 × 686989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61142021
Product of the distinct prime numbers
The prime factorization of 61142021 is 89 × 686989.
Since it has a total of 2 prime factors.
2 , 4 , 14 , 49 , 424 , 723 , 7416 , 7571 , 14656 , 9247 , 320904 , 911414 , 9774163 , 3168664 , 11346394 , 77987870 , 905576114 , 834062973 , 3287387078 , 9780423598
n×2
122284042
n×3
183426063
n×4
244568084
n×5
305710105
n÷2
30571010.5
n÷3
20380673.666667
n÷3
15285505.25
n÷5
12228404.2
n2
3738346731964441
n3
2.2857007439105E+23
n4
1.3975236288389E+31
n5
8.5447419062466E+38
2 √n
7819.3363529138
3 √n
393.95498167219
4 √n
88.42701144398
5 √n
36.080118726425
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61142020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61142021 can be divided by 4 positive divisors.
The sum of these divisors (counting 61142021) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001001111010000000101
3
Ternary
11021001100002022
4
Quaternary
3221033100011
5
Quinary
111123021041
6
Senary
10022252525
8
Octal
351172005
10
Decimal
61142021
12
Duodecimal
18587145
16
Hexadecimal
3a4f405
20
Vigesimal
j22f11
36
Base36
10ehhh
md5
5ca86df98062e1c77766b90194702644
sha1
065c0bc61e437960b3211138419abf50176cd191
sha256
d2d90f90c02022027c31ad9ac4cbb9cef3cc3d93457efc0402f5370542920f2d
sha512
b35d348fe386574145b1032c54b4dc25d50cf42b3290c0948edd70ce9b640d2601598528740ea728db0bfcc5a4a49206012ca4b42faa891af1cef1a0b63a175b
ripemd-160
161e2331d16d2e0f3f03f7850f083cfa70876413
Diameter
122284042
Circumference
384166647.99847
Area
1.1744362629711E+16
Volume
9.5743208871653E+23
Surface area
4.6977450518844E+16
Circumference
384166647.99847
Perimeter
244568084
Area
3738346731964441
Diagonal
86467875.329101
Surface area
22430080391786646
Volume
2.2857007439105E+23
Space diagonal
105901086.84944
Perimeter
183426063
Area
1.6187516190179E+15
Altitude
52950543.424722
Surface area
1.6187516190179E+15
Volume
2.6937241596371E+22
Height
28822625.1097