61508965 is an odd 8-digits composite number following 61508964
and preceding 61508966 . In scientific notation, it is written as 6.1508965 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 42177408 positive integers (up to 61508965) that are relatively prime to 61508965.
61508965 has 8 divisors, whose sum is 72304704
The reverse of 61508965 is 56980516
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-one million five hundred eight thousand nine hundred sixty-five
Scientific notation
6.1508965 × 10^7
Engineering notation
6.1508965 × 10^6
Prime Factorization
35 × 7 × 251057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61508965
Product of the distinct prime numbers
The prime factorization of 61508965 is 35 × 7 × 251057.
Since it has a total of 3 prime factors.
4 , 6 , 63 , 63 , 846 , 783 , 4399 , 200 , 69342 , 7944 , 438899 , 804373 , 2703205 , 4758177 , 35859726 , 57426497 , 350839741 , 81403594 , 5238662272 , 2893207901
n×2
123017930
n×3
184526895
n×4
246035860
n×5
307544825
n÷2
30754482.5
n÷3
20502988.333333
n÷3
15377241.25
n÷5
12301793
n2
3783352775371225
n3
2.3271011344296E+23
n4
1.4313758222909E+31
n5
8.8042445355138E+38
2 √n
7842.7651373734
3 √n
394.74151758517
4 √n
88.559387629847
5 √n
36.123322121929
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
-61508964
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 61508965 can be divided by 8 positive divisors.
The sum of these divisors (counting 61508965) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010101000110101100101
3
Ternary
11021201222102211
4
Quaternary
3222220311211
5
Quinary
111221241330
6
Senary
10034203421
8
Octal
352506545
10
Decimal
61508965
12
Duodecimal
18723571
16
Hexadecimal
3aa8d65
20
Vigesimal
j48c85
36
Base36
10mcmd
md5
aebe18ce5f60ce79589df5df28e9f971
sha1
35ce218220b912d399e0e45a566803d9c373ba04
sha256
20fd0f6a4aea19996e4e42bb2e92f566c4363e18183de9fd4d4ac22549d1a363
sha512
0bd1229925faa4fc02c2d2c2f74c061df5a271cb558b9f3b29547493b1d68d337a86683629d1f1a9dbbcc945f967bab4ca01c5df6487c42266b09679b29d5d50
ripemd-160
8a1a9709345d3f0a50b3bca84e4906a106fbce1c
Diameter
123017930
Circumference
386472225.14782
Area
1.1885753285045E+16
Volume
9.7477384374461E+23
Surface area
4.7543013140179E+16
Circumference
386472225.14782
Perimeter
246035860
Area
3783352775371225
Diagonal
86986812.510532
Surface area
22700116652227350
Volume
2.3271011344296E+23
Space diagonal
106536652.50098
Perimeter
184526895
Area
1.6382398074749E+15
Altitude
53268326.250488
Surface area
1.6382398074749E+15
Volume
2.7425149877701E+22
Height
28995604.170177