61609939 is an odd 8-digits composite number following 61609938
and preceding 61609940 . In scientific notation, it is written as 6.1609939 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 57963840 positive integers (up to 61609939) that are relatively prime to 61609939.
61609939 has 8 divisors, whose sum is 65344032
The reverse of 61609939 is 93990616
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-one million six hundred nine thousand nine hundred thirty-nine
Scientific notation
6.1609939 × 10^7
Engineering notation
6.1609939 × 10^6
Prime Factorization
23 × 61 × 43913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61609939
Product of the distinct prime numbers
The prime factorization of 61609939 is 23 × 61 × 43913.
Since it has a total of 3 prime factors.
8 , 5 , 76 , 54 , 100 , 143 , 1486 , 6788 , 54576 , 37370 , 969338 , 632298 , 8501934 , 7824326 , 89419670 , 9185637 , 814603661 , 540659159 , 2172434966 , 4107479120
n×2
123219878
n×3
184829817
n×4
246439756
n×5
308049695
n÷2
30804969.5
n÷3
20536646.333333
n÷3
15402484.75
n÷5
12321987.8
n2
3795784583583721
n3
2.3385805665173E+23
n4
1.4407980604972E+31
n5
8.876748061855E+38
2 √n
7849.1998955308
3 √n
394.95740394164
4 √n
88.59571036755
5 √n
36.135174454539
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
-61609938
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 61609939 can be divided by 8 positive divisors.
The sum of these divisors (counting 61609939) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011000001011111010011
3
Ternary
11021221002221121
4
Quaternary
3223001133103
5
Quinary
111233004224
6
Senary
10040303111
8
Octal
353013723
10
Decimal
61609939
12
Duodecimal
18771a97
16
Hexadecimal
3ac17d3
20
Vigesimal
j514gj
36
Base36
10oij7
md5
126fd14a239c324d87ad5192d7af5861
sha1
7d8bb5a14a84f8ea5c52e8efa4f8a0c1a42cca26
sha256
37b1003a81cfe015261906ffc27ad6d547f30a6848738d58ff1359b5f726623b
sha512
043206d9d440687873f60ea211100792ac8b6c299d444b23bb5acc7d19843cb566cd74def37b669a919b16e82418546eb402fc91e97b433cd9ba8ac0730b433e
ripemd-160
18c27aca6754026bdd2525b2c0594b19ccd83535
Diameter
123219878
Circumference
387106663.50103
Area
1.1924808962396E+16
Volume
9.7958233701316E+23
Surface area
4.7699235849584E+16
Circumference
387106663.50103
Perimeter
246439756
Area
3795784583583721
Diagonal
87129611.310779
Surface area
22774707501502326
Volume
2.3385805665173E+23
Space diagonal
106711544.59922
Perimeter
184829817
Area
1.6436229383384E+15
Altitude
53355772.29961
Surface area
1.6436229383384E+15
Volume
2.7560436282258E+22
Height
29043203.77026