61478081 is an odd 8-digits composite number following 61478080
and preceding 61478082 . In scientific notation, it is written as 6.1478081 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 52656480 positive integers (up to 61478081) that are relatively prime to 61478081.
61478081 has 8 divisors, whose sum is 70312704
The reverse of 61478081 is 18087416
Previous prime number is 4591
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million four hundred seventy-eight thousand eighty-one
Scientific notation
6.1478081 × 10^7
Engineering notation
6.1478081 × 10^6
Prime Factorization
7 × 4591 × 1913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61478081
Product of the distinct prime numbers
The prime factorization of 61478081 is 7 × 4591 × 1913.
Since it has a total of 3 prime factors.
10 , 3 , 50 , 48 , 124 , 816 , 1723 , 4922 , 78168 , 32672 , 874855 , 117018 , 673756 , 9994223 , 60903354 , 73983688 , 490985947 , 455866003 , 9277669061 , 5533699384
n×2
122956162
n×3
184434243
n×4
245912324
n×5
307390405
n÷2
30739040.5
n÷3
20492693.666667
n÷3
15369520.25
n÷5
12295616.2
n2
3779554443442561
n3
2.3235975421787E+23
n4
1.4285031790946E+31
n5
8.7821634153138E+38
2 √n
7840.7959417396
3 √n
394.67543920661
4 √n
88.548268993468
5 √n
36.119693848184
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
-61478080
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 61478081 can be divided by 8 positive divisors.
The sum of these divisors (counting 61478081) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010100001010011000001
3
Ternary
11021200102001222
4
Quaternary
3222201103001
5
Quinary
111214244311
6
Senary
10033404425
8
Octal
352412301
10
Decimal
61478081
12
Duodecimal
18709715
16
Hexadecimal
3aa14c1
20
Vigesimal
j44f41
36
Base36
10losh
md5
85d5874e5c5d4425f7cd3ff462d7e92a
sha1
471276d6667e341a7db4e9981f9e9ab39a1c133f
sha256
aa7eae958b21122e768dcbadd329b0e0e1aaa1fe91c7d89cf54af0ec86c64deb
sha512
eb479ba21167f3c19ad2a2f1aa89d21a342c0fb89fdae15c255142a69e346736988c0c65d1c27733ea9356c5a19e753afeb810ac84bf22c979d7ea9dd5dc4c86
ripemd-160
4140c7708c353258f63c1927e22eb0ef9a5b625e
Diameter
122956162
Circumference
386278175.2528
Area
1.1873820473362E+16
Volume
9.7330626245439E+23
Surface area
4.7495281893447E+16
Circumference
386278175.2528
Perimeter
245912324
Area
3779554443442561
Diagonal
86943135.938872
Surface area
22677326660655366
Volume
2.3235975421787E+23
Space diagonal
106483159.84383
Perimeter
184434243
Area
1.6365950815038E+15
Altitude
53241579.921917
Surface area
1.6365950815038E+15
Volume
2.7383859647049E+22
Height
28981045.312957