61688331 is an odd 8-digits composite number following 61688330
and preceding 61688332 . In scientific notation, it is written as 6.1688331 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 41051304 positive integers (up to 61688331) that are relatively prime to 61688331.
61688331 has 8 divisors, whose sum is 64088640
The reverse of 61688331 is 13388616
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-one million six hundred eighty-eight thousand three hundred thirty-one
Scientific notation
6.1688331 × 10^7
Engineering notation
6.1688331 × 10^6
Prime Factorization
27 × 659 × 3467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61688331
Product of the distinct prime numbers
The prime factorization of 61688331 is 27 × 659 × 3467.
Since it has a total of 3 prime factors.
3 , 1 , 99 , 16 , 557 , 57 , 1908 , 9025 , 90779 , 23253 , 352259 , 297549 , 7077208 , 8627856 , 19277272 , 69107164 , 951720263 , 504505919 , 8812920859 , 9838808713
n×2
123376662
n×3
185064993
n×4
246753324
n×5
308441655
n÷2
30844165.5
n÷3
20562777
n÷3
15422082.75
n÷5
12337666.2
n2
3805450181565561
n3
2.3475187040443E+23
n4
1.4481451084377E+31
n5
8.9333654785338E+38
2 √n
7854.1919380672
3 √n
395.1248465051
4 √n
88.623879051118
5 √n
36.144365400075
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
-61688330
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 61688331 can be divided by 8 positive divisors.
The sum of these divisors (counting 61688331) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011010100101000001011
3
Ternary
11022002002111000
4
Quaternary
3223110220023
5
Quinary
111243011311
6
Senary
10042110043
8
Octal
353245013
10
Decimal
61688331
12
Duodecimal
187ab323
16
Hexadecimal
3ad4a0b
20
Vigesimal
j5b0gb
36
Base36
10q70r
md5
336b4dd126cb7828a8de256cd1400456
sha1
8fbcdca35a29522457fd3b6f6d7f01ac5c6ab8f2
sha256
c83f5697a2e0b4fae536bdb5ffd0a9e01460caabaab746e11fd369e8bffb9981
sha512
66d61ea5e6a18fdd9019af9361ae02cd329a13d8ebcb251031cd61f2405c9edd6bc9e13d82d119715294f138347b8ac1135a2cd8af076ae718dab41835246a82
ripemd-160
a8b35dfc3ea956827e014632408ba78c28e428f3
Diameter
123376662
Circumference
387599214.96363
Area
1.1955174334008E+16
Volume
9.8332633530535E+23
Surface area
4.7820697336033E+16
Circumference
387599214.96363
Perimeter
246753324
Area
3805450181565561
Diagonal
87240474.340361
Surface area
22832701089393366
Volume
2.3475187040443E+23
Space diagonal
106847323.52613
Perimeter
185064993
Area
1.6478082650359E+15
Altitude
53423661.763063
Surface area
1.6478082650359E+15
Volume
2.7665773243199E+22
Height
29080158.113454