61642008 is an even 8-digits composite number following 61642007
and preceding 61642009 . In scientific notation, it is written as 6.1642008 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors.
There are 20547312 positive integers (up to 61642008) that are relatively prime to 61642008.
61642008 has 24 divisors, whose sum is 166947300
The reverse of 61642008 is 80024616
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-one million six hundred forty-two thousand eight
Scientific notation
6.1642008 × 10^7
Engineering notation
6.1642008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3 × 856139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5136834
Product of the distinct prime numbers
The prime factorization of 61642008 is 2 × 2 × 2 × 3 × 3 × 856139.
Since it has a total of 6 prime factors.
6 , 6 , 82 , 22 , 893 , 462 , 274 , 4752 , 13523 , 78581 , 235991 , 682942 , 6545606 , 202946 , 71805043 , 61680534 , 86517886 , 33686529 , 9709475522 , 7329530766
n×2
123284016
n×3
184926024
n×4
246568032
n×5
308210040
n÷2
30821004
n÷3
20547336
n÷3
15410502
n÷5
12328401.6
n2
3799737150272064
n3
2.3422342781497E+23
n4
1.4438002411158E+31
n5
8.899874601326E+38
2 √n
7851.2424494471
3 √n
395.02591935883
4 √n
88.607237003797
5 √n
36.138935463655
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 , 856139 , 1712278 , 2568417 , 3424556 , 5136834 , 6849112 , 7705251 , 10273668 , 15410502 , 20547336 , 30821004 , 61642008
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
-61642007
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 61642008 can be divided by 24 positive divisors.
The sum of these divisors (counting 61642008) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101011001001010100011000
3
Ternary
11021222201221100
4
Quaternary
3223021110120
5
Quinary
111240021013
6
Senary
10041111400
8
Octal
353112430
10
Decimal
61642008
12
Duodecimal
18788560
16
Hexadecimal
3ac9518
20
Vigesimal
j55508
36
Base36
10p7a0
md5
a8c0603c278c71c0e5d80cf69a4a7159
sha1
f54de12fab0dd8c4339557de27d63f379bd5bb5e
sha256
49b7e335d9e99955af9a853dcedaf7ffd528e1f54b07b6bccee7e80de6a4757d
sha512
73bac022a0e4cb907b9998b513f3b523dd0f5c749c76c39bfba7235928d914553080a5f9c726c0196a327e57ffec67ed6e80572ef5b2085a3153a52cd5827824
ripemd-160
2bca8d4fad04559d097d0d17835b377e78370894
Diameter
123284016
Circumference
387308158.97065
Area
1.1937226316867E+16
Volume
9.8111280016283E+23
Surface area
4.7748905267468E+16
Circumference
387308158.97065
Perimeter
246568032
Area
3799737150272064
Diagonal
87174963.725511
Surface area
22798422901632384
Volume
2.3422342781497E+23
Space diagonal
106767089.73657
Perimeter
184926024
Area
1.6453344499195E+15
Altitude
53383544.868284
Surface area
1.6453344499195E+15
Volume
2.7603495686787E+22
Height
29058321.241837