61542790 is an even 8-digits composite number following 61542789
and preceding 61542791 . In scientific notation, it is written as 6.1542790 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 24617112 positive integers (up to 61542790) that are relatively prime to 61542790.
61542790 has 8 divisors, whose sum is 110777040
The reverse of 61542790 is 09724516
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-one million five hundred forty-two thousand seven hundred ninety
Scientific notation
6.1542790 × 10^7
Engineering notation
6.1542790 × 10^6
Prime Factorization
2 × 5 × 6154279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61542790
Product of the distinct prime numbers
The prime factorization of 61542790 is 2 × 5 × 6154279.
Since it has a total of 3 prime factors.
7 , 1 , 24 , 96 , 80 , 578 , 4195 , 9294 , 880 , 59590 , 385057 , 750270 , 6587625 , 7639751 , 19143927 , 71804152 , 656386163 , 897017731 , 9447503145 , 3486387713
n×2
123085580
n×3
184628370
n×4
246171160
n×5
307713950
n÷2
30771395
n÷3
20514263.333333
n÷3
15385697.5
n÷5
12308558
n2
3787515000984100
n3
2.3309424032741E+23
n4
1.434526988268E+31
n5
8.8284793188307E+38
2 √n
7844.9212870493
3 √n
394.8138630557
4 √n
88.571560260895
5 √n
36.12729423457
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61542789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61542790 can be divided by 8 positive divisors.
The sum of these divisors (counting 61542790) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010110001000110000110
3
Ternary
11021210200211121
4
Quaternary
3222301012012
5
Quinary
111223332130
6
Senary
10035024154
8
Octal
352610606
10
Decimal
61542790
12
Duodecimal
1873b05a
16
Hexadecimal
3ab1186
20
Vigesimal
j4cgja
36
Base36
10n2py
md5
7b3e9fa1afc11c9a52246e862dc8f43c
sha1
e5f43dd3640096cdc5a316dc57bd241ce3b9f8dd
sha256
fb4ba4b53f989bb2f86ff9784e8fe3330c73000f37a183ae15f3d302881e0904
sha512
8a6e3a299914b7e24651efd54da6d1779f45ac09e53878ace2022470a35e37aa0a64f754081544b7ab7a51cda9826127cfb13ff037a0edae6a4522cb5e4d80af
ripemd-160
7f5b7bb4ffa1c0c9d44a930ceb1e9b0ee2373bb9
Diameter
123085580
Circumference
386684753.89084
Area
1.1898829302453E+16
Volume
9.763828706756E+23
Surface area
4.7595317209811E+16
Circumference
386684753.89084
Perimeter
246171160
Area
3787515000984100
Diagonal
87034648.284279
Surface area
22725090005904600
Volume
2.3309424032741E+23
Space diagonal
106595239.11954
Perimeter
184628370
Area
1.6400421040334E+15
Altitude
53297619.559771
Surface area
1.6400421040334E+15
Volume
2.7470419665174E+22
Height
29011549.428093