61663908 is an even 8-digits composite number following 61663907
and preceding 61663909 . In scientific notation, it is written as 6.1663908 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 20536416 positive integers (up to 61663908) that are relatively prime to 61663908.
61663908 has 24 divisors, whose sum is 144010048
The reverse of 61663908 is 80936616
Previous prime number is 2503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million six hundred sixty-three thousand nine hundred eight
Scientific notation
6.1663908 × 10^7
Engineering notation
6.1663908 × 10^6
Prime Factorization
2 × 2 × 3 × 2503 × 2053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30831954
Product of the distinct prime numbers
The prime factorization of 61663908 is 2 × 2 × 3 × 2503 × 2053.
Since it has a total of 5 prime factors.
9 , 3 , 14 , 75 , 933 , 31 , 7513 , 2022 , 8128 , 29661 , 984399 , 195277 , 1320568 , 984479 , 64935886 , 73935287 , 665142833 , 914896562 , 7340521785 , 3440428674
n×2
123327816
n×3
184991724
n×4
246655632
n×5
308319540
n÷2
30831954
n÷3
20554636
n÷3
15415977
n÷5
12332781.6
n2
3802437549832464
n3
2.3447315924861E+23
n4
1.4458531320376E+31
n5
8.9156954515478E+38
2 √n
7852.6370093109
3 √n
395.072695054
4 √n
88.615105988262
5 √n
36.141502966771
1 , 2 , 3 , 4 , 6 , 12 , 2053 , 2503 , 4106 , 5006 , 6159 , 7509 , 8212 , 10012 , 12318 , 15018 , 24636 , 30036 , 5138659 , 10277318 , 15415977 , 20554636 , 30831954 , 61663908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61663907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61663908 can be divided by 24 positive divisors.
The sum of these divisors (counting 61663908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101011001110101010100100
3
Ternary
11022000211222110
4
Quaternary
3223032222210
5
Quinary
111241221113
6
Senary
10041401020
8
Octal
353165244
10
Decimal
61663908
12
Duodecimal
18799170
16
Hexadecimal
3aceaa4
20
Vigesimal
j57jf8
36
Base36
10po6c
md5
58ae33245c1b168cc6acde06618152cd
sha1
abbdcb072f72ab449546e848f3e8628315f0cdec
sha256
53101d5fc459e3ae4c225907c4db1d51a1b2e09e4ab07ac44924cf2732aa1a0f
sha512
a844dd1778161b5074ed700b2b86ae3056206ee10b4b4916ef5138b39b3088fd4bc69cfe4c0f51b21e9da4556d01e561110bf51859d2398e705a16bfc980c377
ripemd-160
910392056e35d9020946db66d5ee237360601e45
Diameter
123327816
Circumference
387445760.72887
Area
1.1945709872288E+16
Volume
9.8215887274592E+23
Surface area
4.7782839489151E+16
Circumference
387445760.72887
Perimeter
246655632
Area
3802437549832464
Diagonal
87205935.002527
Surface area
22814625298994784
Volume
2.3447315924861E+23
Space diagonal
106805021.64925
Perimeter
184991724
Area
1.6465037572294E+15
Altitude
53402510.824626
Surface area
1.6465037572294E+15
Volume
2.7632926818488E+22
Height
29068645.000842