61152981 is an odd 8-digits composite number following 61152980
and preceding 61152982 . In scientific notation, it is written as 6.1152981 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 40750512 positive integers (up to 61152981) that are relatively prime to 61152981.
61152981 has 8 divisors, whose sum is 81573600
The reverse of 61152981 is 18925116
Previous prime number is 4099
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-one million one hundred fifty-two thousand nine hundred eighty-one
Scientific notation
6.1152981 × 10^7
Engineering notation
6.1152981 × 10^6
Prime Factorization
3 × 4099 × 4973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61152981
Product of the distinct prime numbers
The prime factorization of 61152981 is 3 × 4099 × 4973.
Since it has a total of 3 prime factors.
1 , 1 , 97 , 79 , 609 , 207 , 7250 , 3286 , 26723 , 21727 , 84399 , 65109 , 629255 , 8548557 , 56614699 , 88957892 , 76211817 , 931594727 , 4538239795 , 8176475793
n×2
122305962
n×3
183458943
n×4
244611924
n×5
305764905
n÷2
30576490.5
n÷3
20384327
n÷3
15288245.25
n÷5
12230596.2
n2
3739687085186361
n3
2.2869301326635E+23
n4
1.398525949511E+31
n5
8.5524030818451E+38
2 √n
7820.0371482494
3 √n
393.97851970469
4 √n
88.430973918924
5 √n
36.081412140493
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
-61152980
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 61152981 can be divided by 8 positive divisors.
The sum of these divisors (counting 61152981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001010001111011010101
3
Ternary
11021001220010020
4
Quaternary
3221101323111
5
Quinary
111123343411
6
Senary
10022415353
8
Octal
351217325
10
Decimal
61152981
12
Duodecimal
18591559
16
Hexadecimal
3a51ed5
20
Vigesimal
j24291
36
Base36
10epxx
md5
28f286c68e2df7ef0954d7b4bf12f46d
sha1
2db033d469f2eb8eb3cd2e175b99430e4a6abbe8
sha256
8fbb86c580f43a700c036aaf0bc3767282e33af9164f999c80a7fb5f6d2aed74
sha512
40eb08daeb450304eea3468bee8f339792c07fcc4f722b6f9791ae9e442e2fea31589678f479ba5c743736821e99ac96156ae9a218b56348af9480a12cbb51b6
ripemd-160
11872cfe55d778b3148e7812271039dd717d37b9
Diameter
122305962
Circumference
384235511.70943
Area
1.1748573473546E+16
Volume
9.5794705387316E+23
Surface area
4.6994293894184E+16
Circumference
384235511.70943
Perimeter
244611924
Area
3739687085186361
Diagonal
86483375.109744
Surface area
22438122511118166
Volume
2.2869301326635E+23
Space diagonal
105920070.12629
Perimeter
183458943
Area
1.619332008988E+15
Altitude
52960035.063147
Surface area
1.619332008988E+15
Volume
2.695173008177E+22
Height
28827791.703248