61639932 is an even 8-digits composite number following 61639931
and preceding 61639933 . In scientific notation, it is written as 6.1639932 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 20546640 positive integers (up to 61639932) that are relatively prime to 61639932.
61639932 has 12 divisors, whose sum is 143826536
The reverse of 61639932 is 23993616
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million six hundred thirty-nine thousand nine hundred thirty-two
Scientific notation
6.1639932 × 10^7
Engineering notation
6.1639932 × 10^6
Prime Factorization
2 × 2 × 3 × 5136661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30819966
Product of the distinct prime numbers
The prime factorization of 61639932 is 2 × 2 × 3 × 5136661.
Since it has a total of 4 prime factors.
9 , 4 , 3 , 26 , 933 , 141 , 7656 , 4904 , 22701 , 66381 , 251165 , 859720 , 709017 , 8094670 , 3863489 , 3624643 , 794362069 , 24977143 , 8708071362 , 8117571330
n×2
123279864
n×3
184919796
n×4
246559728
n×5
308199660
n÷2
30819966
n÷3
20546644
n÷3
15409983
n÷5
12327986.4
n2
3799481216964624
n3
2.3419976384898E+23
n4
1.4436057518067E+31
n5
8.8983760376174E+38
2 √n
7851.1102399597
3 √n
395.02148470438
4 √n
88.606490958393
5 √n
36.138692040564
1 , 2 , 3 , 4 , 6 , 12 , 5136661 , 10273322 , 15409983 , 20546644 , 30819966 , 61639932
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61639931
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61639932 can be divided by 12 positive divisors.
The sum of these divisors (counting 61639932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101011001000110011111100
3
Ternary
11021222122002110
4
Quaternary
3223020303330
5
Quinary
111234434212
6
Senary
10041054020
8
Octal
353106374
10
Decimal
61639932
12
Duodecimal
18787310
16
Hexadecimal
3ac8cfc
20
Vigesimal
j54jgc
36
Base36
10p5oc
md5
ff04581303844085bd64d0c1506e5937
sha1
8f73de288cb1d0b85ab13d712ef91773159f55d2
sha256
9c5187968aa9db5cdcff52f2dfd96a9abcab889c49c36d05d0be96c895066426
sha512
89bd452b1acfe183661f31190c687572a578e8da75d33416d85b2feedc45ba7928f6dd374a4565b5352da122b1844afa9f063767440d0bef8e6951cf905afc45
ripemd-160
8e88ed8a324ec918e7570ba20cc74ab70e4ced80
Diameter
123279864
Circumference
387295115.07795
Area
1.1936422278668E+16
Volume
9.8101367677388E+23
Surface area
4.7745689114674E+16
Circumference
387295115.07795
Perimeter
246559728
Area
3799481216964624
Diagonal
87172027.818155
Surface area
22796887301787744
Volume
2.3419976384898E+23
Space diagonal
106763493.99909
Perimeter
184919796
Area
1.6452236275466E+15
Altitude
53381746.999545
Surface area
1.6452236275466E+15
Volume
2.760070686165E+22
Height
29057342.606052