61604978 is an even 8-digits composite number following 61604977
and preceding 61604979 . In scientific notation, it is written as 6.1604978 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 30802488 positive integers (up to 61604978) that are relatively prime to 61604978.
61604978 has 4 divisors, whose sum is 92407470
The reverse of 61604978 is 87940616
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-one million six hundred four thousand nine hundred seventy-eight
Scientific notation
6.1604978 × 10^7
Engineering notation
6.1604978 × 10^6
Prime Factorization
2 × 30802489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61604978
Product of the distinct prime numbers
The prime factorization of 61604978 is 2 × 30802489.
Since it has a total of 2 prime factors.
10 , 5 , 47 , 6 , 756 , 942 , 4830 , 431 , 41314 , 10962 , 378843 , 816601 , 4155907 , 4703439 , 48278833 , 64282723 , 376513992 , 794111 , 2346889452 , 87064812
n×2
123209956
n×3
184814934
n×4
246419912
n×5
308024890
n÷2
30802489
n÷3
20534992.666667
n÷3
15401244.5
n÷5
12320995.6
n2
3795173314380484
n3
2.338015685386E+23
n4
1.4403340486186E+31
n5
8.8731747377798E+38
2 √n
7848.8838696977
3 √n
394.94680264199
4 √n
88.59392682175
5 √n
36.134592495272
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61604977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61604978 can be divided by 4 positive divisors.
The sum of these divisors (counting 61604978) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011000000010001110010
3
Ternary
11021220212010212
4
Quaternary
3223000101302
5
Quinary
111232324403
6
Senary
10040224122
8
Octal
353002162
10
Decimal
61604978
12
Duodecimal
1876b042
16
Hexadecimal
3ac0472
20
Vigesimal
j50c8i
36
Base36
10oepe
md5
2f385f93af220b8810f66ac913c7e15a
sha1
54afc83bf1b5beea4c3cfbefe348e86f1ac6fdc4
sha256
56d2a132d8153f025a3efa6228ef4d58b6d10298f8d4c7542b5b0be4443bdf2a
sha512
b55070743bc3fdabd84d00d66a4e0f85e6dcdb4ac760b8cec2b5d1eaea9277c6dee0b5c94da5b2247a6b0995a3d2f1dfa86a237584342425cc923c015b06c155
ripemd-160
f08bb297d96f94b7184d5b087887f63c1402292c
Diameter
123209956
Circumference
387075492.61872
Area
1.1922888603558E+16
Volume
9.7934572015817E+23
Surface area
4.7691554414231E+16
Circumference
387075492.61872
Perimeter
246419912
Area
3795173314380484
Diagonal
87122595.397296
Surface area
22771039886282904
Volume
2.338015685386E+23
Space diagonal
106702951.89516
Perimeter
184814934
Area
1.6433582510091E+15
Altitude
53351475.947581
Surface area
1.6433582510091E+15
Volume
2.7553779094282E+22
Height
29040865.132432