61688085 is an odd 8-digits composite number following 61688084
and preceding 61688086 . In scientific notation, it is written as 6.1688085 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 32900304 positive integers (up to 61688085) that are relatively prime to 61688085.
61688085 has 8 divisors, whose sum is 98700960
The reverse of 61688085 is 58088616
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million six hundred eighty-eight thousand eighty-five
Scientific notation
6.1688085 × 10^7
Engineering notation
6.1688085 × 10^6
Prime Factorization
3 × 5 × 4112539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61688085
Product of the distinct prime numbers
The prime factorization of 61688085 is 3 × 5 × 4112539.
Since it has a total of 3 prime factors.
2 , 10 , 19 , 36 , 210 , 841 , 1718 , 91 , 22507 , 54387 , 102841 , 204106 , 6701529 , 631222 , 85921817 , 11345295 , 883309042 , 963693104 , 3506486874 , 2292726969
n×2
123376170
n×3
185064255
n×4
246752340
n×5
308440425
n÷2
30844042.5
n÷3
20562695
n÷3
15422021.25
n÷5
12337617
n2
3805419830967225
n3
2.3474906199339E+23
n4
1.4481220089919E+31
n5
8.9331873581061E+38
2 √n
7854.1762776245
3 √n
395.12432127966
4 √n
88.623790697671
5 √n
36.144336572814
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
-61688084
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 61688085 can be divided by 8 positive divisors.
The sum of these divisors (counting 61688085) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011010100100100010101
3
Ternary
11022002002010220
4
Quaternary
3223110210111
5
Quinary
111243004320
6
Senary
10042104553
8
Octal
353244425
10
Decimal
61688085
12
Duodecimal
187ab159
16
Hexadecimal
3ad4915
20
Vigesimal
j5b045
36
Base36
10q6tx
md5
25efac9406792e09f503d7ea11df62d8
sha1
8a554fd05bc1a815a00bafa38fc825add75ace7b
sha256
c02f647c9d37d43f0ad123454be64cc90c7388c77f5c96eae50fbc38cd7891cb
sha512
4dfd2ca731b4450819889afd71383ccf0d007d00c619914a72911f3bc09bfaa73cb7bc93166fa0b79be1b254e2b9b75980c6757a7c0e56a978724cae4d4d3afb
ripemd-160
e097e299cbdeb5622ed09c4dd3ff83cc6e38e2d4
Diameter
123376170
Circumference
387597669.30005
Area
1.1955078984792E+16
Volume
9.8331457146071E+23
Surface area
4.7820315939166E+16
Circumference
387597669.30005
Perimeter
246752340
Area
3805419830967225
Diagonal
87240126.443824
Surface area
22832518985803350
Volume
2.3474906199339E+23
Space diagonal
106846897.44163
Perimeter
185064255
Area
1.6477951228414E+15
Altitude
53423448.720814
Surface area
1.6477951228414E+15
Volume
2.7665442268785E+22
Height
29080042.147941