61790868 is an even 8-digits composite number following 61790867
and preceding 61790869 . In scientific notation, it is written as 6.1790868 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 20596944 positive integers (up to 61790868) that are relatively prime to 61790868.
61790868 has 12 divisors, whose sum is 120148980
The reverse of 61790868 is 86809716
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-one million seven hundred ninety thousand eight hundred sixty-eight
Scientific notation
6.1790868 × 10^7
Engineering notation
6.1790868 × 10^6
Prime Factorization
2 × 2 × 9 × 1716413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30895434
Product of the distinct prime numbers
The prime factorization of 61790868 is 2 × 2 × 9 × 1716413.
Since it has a total of 4 prime factors.
9 , 10 , 43 , 76 , 849 , 657 , 8739 , 3336 , 72757 , 45668 , 580679 , 237073 , 1137362 , 8465850 , 69693134 , 9230625 , 521706518 , 464987956 , 6750277892 , 7727014321
n×2
123581736
n×3
185372604
n×4
247163472
n×5
308954340
n÷2
30895434
n÷3
20596956
n÷3
15447717
n÷5
12358173.6
n2
3818111368193424
n3
2.3592441556134E+23
n4
1.4577974419928E+31
n5
9.0078569308914E+38
2 √n
7860.716761212
3 √n
395.34364795839
4 √n
88.66068328866
5 √n
36.156373094519
1 , 2 , 4 , 9 , 18 , 36 , 1716413 , 3432826 , 6865652 , 15447717 , 30895434 , 61790868
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
-61790867
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 61790868 can be divided by 12 positive divisors.
The sum of these divisors (counting 61790868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101011101101101010010100
3
Ternary
11022021022010200
4
Quaternary
3223231222110
5
Quinary
111304301433
6
Senary
10044220500
8
Octal
353555224
10
Decimal
61790868
12
Duodecimal
1883a730
16
Hexadecimal
3aeda94
20
Vigesimal
j63h38
36
Base36
10se50
md5
86a9dd0b02ceadd696b26304f2871e2b
sha1
0b262634acb6b34a61fbfdcf66112c1902702d39
sha256
3a546ddd7e4b378ab7c3a7ee5c0922dccacc9794e06aa09912206df76efeb587
sha512
0db7187c4f774b5ad7d0776ea69345ef2e2de4660a3c1dfc0fabe600d0d3d36bedf2471420a7bc8bf40d87e4d9a7fe15e62d45ecef6fb8f43404ce70766c196f
ripemd-160
b05f6d7d65fd1910d657ce316344ce2a83452f7f
Diameter
123581736
Circumference
388243473.93547
Area
1.1994950624904E+16
Volume
9.8823788097329E+23
Surface area
4.7979802499617E+16
Circumference
388243473.93547
Perimeter
247163472
Area
3818111368193424
Diagonal
87385483.556406
Surface area
22908668209160544
Volume
2.3592441556134E+23
Space diagonal
107024922.81978
Perimeter
185372604
Area
1.6532907196668E+15
Altitude
53512461.409891
Surface area
1.6532907196668E+15
Volume
2.7803959015149E+22
Height
29128494.518802