61509913 is an odd 8-digits composite number following 61509912
and preceding 61509914 . In scientific notation, it is written as 6.1509913 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 60934948 positive integers (up to 61509913) that are relatively prime to 61509913.
61509913 has 4 divisors, whose sum is 62084880
The reverse of 61509913 is 31990516
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-one million five hundred nine thousand nine hundred thirteen
Scientific notation
6.1509913 × 10^7
Engineering notation
6.1509913 × 10^6
Prime Factorization
107 × 574859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61509913
Product of the distinct prime numbers
The prime factorization of 61509913 is 107 × 574859.
Since it has a total of 2 prime factors.
5 , 6 , 84 , 12 , 551 , 55 , 7330 , 369 , 70970 , 88273 , 843220 , 15625 , 8946762 , 1645849 , 97238527 , 36890727 , 730137714 , 674433069 , 6723777237 , 8571851677
n×2
123019826
n×3
184529739
n×4
246039652
n×5
307549565
n÷2
30754956.5
n÷3
20503304.333333
n÷3
15377478.25
n÷5
12301982.6
n2
3783469397267569
n3
2.3272087346409E+23
n4
1.431464068006E+31
n5
8.8049230285677E+38
2 √n
7842.825575008
3 √n
394.74354554448
4 √n
88.559728855773
5 √n
36.12343347057
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
-61509912
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 61509913 can be divided by 4 positive divisors.
The sum of these divisors (counting 61509913) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010101001000100011001
3
Ternary
11021202000201221
4
Quaternary
3222221010121
5
Quinary
111221304123
6
Senary
10034212041
8
Octal
352510431
10
Decimal
61509913
12
Duodecimal
18724021
16
Hexadecimal
3aa9119
20
Vigesimal
j48efd
36
Base36
10mdcp
md5
08499bf82d258846225b69de9221cb4c
sha1
2d8a81535a426d312f0252f621aac31edc1e174f
sha256
3aa13437cf1d021cd55bd416bcbf8b67e6abadca101609c90491b3f3ad823a0e
sha512
63224cb8e87e85c45bb4a1fbfbceffc9f0fcfe3849a379b02d6d9c19f41544283fdc1520e4e6b1a4034b792bb539ace8c16cc157112b1154f25e9044040bcc09
ripemd-160
3aa8bcdcac12f2540d57fc65825aef7557c0e050
Diameter
123019826
Circumference
386478181.60749
Area
1.1886119663538E+16
Volume
9.7481891521572E+23
Surface area
4.754447865415E+16
Circumference
386478181.60749
Perimeter
246039652
Area
3783469397267569
Diagonal
86988153.184989
Surface area
22700816383605414
Volume
2.3272087346409E+23
Space diagonal
106538294.48514
Perimeter
184529739
Area
1.6382903062374E+15
Altitude
53269147.242571
Surface area
1.6382903062374E+15
Volume
2.7426417958352E+22
Height
28996051.061663