61154881 is an odd 8-digits composite number following 61154880
and preceding 61154882 . In scientific notation, it is written as 6.1154881 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 58894080 positive integers (up to 61154881) that are relatively prime to 61154881.
61154881 has 8 divisors, whose sum is 63426600
The reverse of 61154881 is 18845116
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-one million one hundred fifty-four thousand eight hundred eighty-one
Scientific notation
6.1154881 × 10^7
Engineering notation
6.1154881 × 10^6
Prime Factorization
29 × 421 × 5009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61154881
Product of the distinct prime numbers
The prime factorization of 61154881 is 29 × 421 × 5009.
Since it has a total of 3 prime factors.
10 , 2 , 7 , 81 , 868 , 548 , 7035 , 827 , 36208 , 93346 , 374210 , 608574 , 7947067 , 5214420 , 97962835 , 24402739 , 561922808 , 624963295 , 5430449713 , 4777325048
n×2
122309762
n×3
183464643
n×4
244619524
n×5
305774405
n÷2
30577440.5
n÷3
20384960.333333
n÷3
15288720.25
n÷5
12230976.2
n2
3739919470124161
n3
2.2871433014503E+23
n4
1.3986997643014E+31
n5
8.5537317640579E+38
2 √n
7820.1586301046
3 √n
393.98259991699
4 √n
88.431660790153
5 √n
36.081636344874
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61154880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61154881 can be divided by 8 positive divisors.
The sum of these divisors (counting 61154881) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001010010011001000001
3
Ternary
11021001222201121
4
Quaternary
3221102121001
5
Quinary
111123424011
6
Senary
10022432241
8
Octal
351223101
10
Decimal
61154881
12
Duodecimal
18592681
16
Hexadecimal
3a52641
20
Vigesimal
j24741
36
Base36
10erep
md5
231c685217138a3c9ea8c4b239e0779b
sha1
9f982a003b5c1129fdeae5456e42de02e7349fdb
sha256
9cd1edb1a30a3727bafb2b565f03df215ec7932f56660c69d295202981646660
sha512
8e1f1e0aea539be1f3b4f6d11bd09c8733fdf2b88ba76d2039998e1b372a5b0db97b740da6cf5b59a63c55d7f0caa5c5ef6a9f4ac745d72f57c4b7b6a07be953
ripemd-160
1a7b54b9de1cce01b8bd0a83f11a0167178dbb71
Diameter
122309762
Circumference
384247449.76152
Area
1.1749303532359E+16
Volume
9.5803634580577E+23
Surface area
4.6997214129438E+16
Circumference
384247449.76152
Perimeter
244619524
Area
3739919470124161
Diagonal
86486062.115513
Surface area
22439516820744966
Volume
2.2871433014503E+23
Space diagonal
105923361.02283
Perimeter
183464643
Area
1.6194326346178E+15
Altitude
52961680.511414
Surface area
1.6194326346178E+15
Volume
2.6954242300014E+22
Height
28828687.371838