61609925 is an odd 8-digits composite number following 61609924
and preceding 61609926 . In scientific notation, it is written as 6.1609925 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 45178560 positive integers (up to 61609925) that are relatively prime to 61609925.
61609925 has 16 divisors, whose sum is 75594816
The reverse of 61609925 is 52990616
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-one million six hundred nine thousand nine hundred twenty-five
Scientific notation
6.1609925 × 10^7
Engineering notation
6.1609925 × 10^6
Prime Factorization
65 × 5 × 163 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61609925
Product of the distinct prime numbers
The prime factorization of 61609925 is 65 × 5 × 163 × 1163.
Since it has a total of 4 prime factors.
6 , 7 , 94 , 77 , 176 , 460 , 6986 , 9102 , 34928 , 70084 , 709863 , 550750 , 8560146 , 5438519 , 72384698 , 78651396 , 507061683 , 590951833 , 4168207397 , 2899430704
n×2
123219850
n×3
184829775
n×4
246439700
n×5
308049625
n÷2
30804962.5
n÷3
20536641.666667
n÷3
15402481.25
n÷5
12321985
n2
3795782858505625
n3
2.3385789722882E+23
n4
1.4407967508925E+31
n5
8.8767379762731E+38
2 √n
7849.1990037201
3 √n
394.95737402545
4 √n
88.595705334514
5 √n
36.135172812296
1 , 5 , 65 , 163 , 325 , 815 , 1163 , 5815 , 10595 , 52975 , 75595 , 189569 , 377975 , 947845 , 12321985 , 61609925
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61609924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61609925 can be divided by 16 positive divisors.
The sum of these divisors (counting 61609925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011000001011111000101
3
Ternary
11021221002221002
4
Quaternary
3223001133011
5
Quinary
111233004200
6
Senary
10040303045
8
Octal
353013705
10
Decimal
61609925
12
Duodecimal
18771a85
16
Hexadecimal
3ac17c5
20
Vigesimal
j514g5
36
Base36
10oiit
md5
c8c2d3329cc1121c79ded7ca0d3b4390
sha1
948467175ad2e56b199f816f1fcd22d0cc33c177
sha256
2330a6db7982c2bb2f6ffb486cf547defcbb4d6606bfeaa102798cb22015e7ca
sha512
dc295f5241b513da965d3584078426631bd3a56558e36c5bb25df4b7707f7adcae5c47c2da826efe0d32ede02d2f6eecda433d54376a50a933935db8fc7bcba5
ripemd-160
408d0a219d831479d005b61dda28879556622145
Diameter
123219850
Circumference
387106575.53644
Area
1.1924803542903E+16
Volume
9.7958166922401E+23
Surface area
4.7699214171613E+16
Circumference
387106575.53644
Perimeter
246439700
Area
3795782858505625
Diagonal
87129591.511789
Surface area
22774697151033750
Volume
2.3385789722882E+23
Space diagonal
106711520.35051
Perimeter
184829775
Area
1.6436221913577E+15
Altitude
53355760.175254
Surface area
1.6436221913577E+15
Volume
2.7560417494087E+22
Height
29043197.170596