61969904 is an even 8-digits composite number following 61969903
and preceding 61969905 . In scientific notation, it is written as 6.1969904 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 30739968 positive integers (up to 61969904) that are relatively prime to 61969904.
61969904 has 20 divisors, whose sum is 121016064
The reverse of 61969904 is 40996916
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-one million nine hundred sixty-nine thousand nine hundred four
Scientific notation
6.1969904 × 10^7
Engineering notation
6.1969904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 127 × 30497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7746238
Product of the distinct prime numbers
The prime factorization of 61969904 is 2 × 2 × 2 × 2 × 127 × 30497.
Since it has a total of 6 prime factors.
9 , 2 , 64 , 55 , 815 , 5 , 273 , 4066 , 8779 , 57439 , 576366 , 933517 , 6632143 , 6196961 , 36210561 , 87759216 , 859140539 , 233174613 , 4575529284 , 6819403066
n×2
123939808
n×3
185909712
n×4
247879616
n×5
309849520
n÷2
30984952
n÷3
20656634.666667
n÷3
15492476
n÷5
12393980.8
n2
3840269001769216
n3
2.3798110137381E+23
n4
1.474766600595E+31
n5
9.1391144661276E+38
2 √n
7872.0965441234
3 √n
395.72510936324
4 √n
88.72483611776
5 √n
36.177301115828
1 , 2 , 4 , 8 , 16 , 127 , 254 , 508 , 1016 , 2032 , 30497 , 60994 , 121988 , 243976 , 487952 , 3873119 , 7746238 , 15492476 , 30984952 , 61969904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61969903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61969904 can be divided by 20 positive divisors.
The sum of these divisors (counting 61969904) is 1, the average is 0.05.
Base
System
Value
2
Binary
11101100011001010111110000
3
Ternary
11022121101201122
4
Quaternary
3230121113300
5
Quinary
111331014104
6
Senary
10052121412
8
Octal
354312760
10
Decimal
61969904
12
Duodecimal
18906268
16
Hexadecimal
3b195f0
20
Vigesimal
j764f4
36
Base36
10w8a8
md5
5b4fc5bfe77e49b7ce0b91761932ed9e
sha1
075991c4a3d2f227a4c8b70ea5aa443113972b4c
sha256
fde61ccbae07a9cab2d4536cd032cf2902499a7d232cd143e5aa586769cf5c25
sha512
56e31f6ba72d0b6a0ea67d528df0290c849a4b6d11d6b26d34f0763c836ce0c282986cb5c44e7e5c0c877391194ae04f76bdbb61fba6547aca8cfdec888a18dd
ripemd-160
e12ee9205168dd62131712b7575a8cacc8c96e5d
Diameter
123939808
Circumference
389368390.30013
Area
1.2064560883767E+16
Volume
9.9685290635891E+23
Surface area
4.8258243535067E+16
Circumference
389368390.30013
Perimeter
247879616
Area
3840269001769216
Diagonal
87638678.695759
Surface area
23041614010615296
Volume
2.3798110137381E+23
Space diagonal
107335022.26817
Perimeter
185909712
Area
1.662885256449E+15
Altitude
53667511.134083
Surface area
1.662885256449E+15
Volume
2.8046341762611E+22
Height
29212892.898586