61604881 is an odd 8-digits composite number following 61604880
and preceding 61604882 . In scientific notation, it is written as 6.1604881 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 56866032 positive integers (up to 61604881) that are relatively prime to 61604881.
61604881 has 4 divisors, whose sum is 66343732
The reverse of 61604881 is 18840616
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-one million six hundred four thousand eight hundred eighty-one
Scientific notation
6.1604881 × 10^7
Engineering notation
6.1604881 × 10^6
Prime Factorization
13 × 4738837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61604881
Product of the distinct prime numbers
The prime factorization of 61604881 is 13 × 4738837.
Since it has a total of 2 prime factors.
7 , 4 , 89 , 61 , 600 , 541 , 8791 , 4098 , 35952 , 87105 , 73462 , 140086 , 8650015 , 9766328 , 94197963 , 54243319 , 110086799 , 539457638 , 8784245752 , 4374247916
n×2
123209762
n×3
184814643
n×4
246419524
n×5
308024405
n÷2
30802440.5
n÷3
20534960.333333
n÷3
15401220.25
n÷5
12320976.2
n2
3795161363024161
n3
2.338004641449E+23
n4
1.4403249771391E+31
n5
8.8731048817984E+38
2 √n
7848.8776904727
3 √n
394.9465953543
4 √n
88.59389194788
5 √n
36.134581116134
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
-61604880
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 61604881 can be divided by 4 positive divisors.
The sum of these divisors (counting 61604881) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011000000010000010001
3
Ternary
11021220212000021
4
Quaternary
3223000100101
5
Quinary
111232324011
6
Senary
10040223441
8
Octal
353002021
10
Decimal
61604881
12
Duodecimal
1876ab81
16
Hexadecimal
3ac0411
20
Vigesimal
j50c41
36
Base36
10oemp
md5
fedfd98a0a6d2770f6491873523df25a
sha1
66542d1bdc92fa55348cbe3368de01f0ad9589ec
sha256
03ccaa2995c89c548e279effc70c81f3e80e1addae5d3f5667436ce86f0eaca3
sha512
ab151a048e8c040a9a68025c337b69d71cd19056e78d81607317d4822b564d6d4fdae6f4a47ebac35582d439af9ef086a3a35e77cb95016532ad6e4ed390c4c1
ripemd-160
479e07161bd51eda4781b40d55b0e999f659719f
Diameter
123209762
Circumference
387074883.14975
Area
1.1922851057265E+16
Volume
9.7934109408467E+23
Surface area
4.7691404229058E+16
Circumference
387074883.14975
Perimeter
246419524
Area
3795161363024161
Diagonal
87122458.218581
Surface area
22770968178144966
Volume
2.338004641449E+23
Space diagonal
106702783.88623
Perimeter
184814643
Area
1.64335307592E+15
Altitude
53351391.943117
Surface area
1.64335307592E+15
Volume
2.7553648940237E+22
Height
29040819.406194