61481907 is an odd 8-digits composite number following 61481906
and preceding 61481908 . In scientific notation, it is written as 6.1481907 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 40955040 positive integers (up to 61481907) that are relatively prime to 61481907.
61481907 has 8 divisors, whose sum is 68368080
The reverse of 61481907 is 70918416
Previous prime number is 1913
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-one million four hundred eighty-one thousand nine hundred seven
Scientific notation
6.1481907 × 10^7
Engineering notation
6.1481907 × 10^6
Prime Factorization
9 × 1913 × 3571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61481907
Product of the distinct prime numbers
The prime factorization of 61481907 is 9 × 1913 × 3571.
Since it has a total of 3 prime factors.
5 , 3 , 34 , 30 , 846 , 420 , 5005 , 1246 , 320 , 34860 , 220300 , 188011 , 3014925 , 3621456 , 98713349 , 8494405 , 440920176 , 516278008 , 7811014929 , 9301528303
n×2
122963814
n×3
184445721
n×4
245927628
n×5
307409535
n÷2
30740953.5
n÷3
20493969
n÷3
15370476.75
n÷5
12296381.4
n2
3780024888356649
n3
2.3240313864363E+23
n4
1.4288588156596E+31
n5
8.7848964820512E+38
2 √n
7841.0399182761
3 √n
394.68362638965
4 √n
88.549646629877
5 √n
36.120143408438
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
-61481906
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 61481907 can be divided by 8 positive divisors.
The sum of these divisors (counting 61481907) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010100010001110110011
3
Ternary
11021200121022200
4
Quaternary
3222202032303
5
Quinary
111214410112
6
Senary
10033434243
8
Octal
352421663
10
Decimal
61481907
12
Duodecimal
1870b983
16
Hexadecimal
3aa23b3
20
Vigesimal
j454f7
36
Base36
10lrqr
md5
b322ed1f47d4e4ea0a9c1d66f62761bd
sha1
823b08626fa0a0c8b9c861179273137bb001f2ed
sha256
f59e58c6ea2a789638bc9860f055b3bedbe848e445c452dbda028c32e216ffb3
sha512
acbdb47a07d2c6e4cf1a72cba7b3474b5c79691c2adb4f18ea06617eb5f4fadc16589a6f4fc94bcdd14dc477a662d214ee8f9389f0de6e3d3b3c46d63365946e
ripemd-160
199f84db7a84fdaf2a6511452c4f86e743207325
Diameter
122963814
Circumference
386302214.71978
Area
1.1875298419648E+16
Volume
9.7348799071205E+23
Surface area
4.7501193678591E+16
Circumference
386302214.71978
Perimeter
245927628
Area
3780024888356649
Diagonal
86948546.719961
Surface area
22680149330139894
Volume
2.3240313864363E+23
Space diagonal
106489786.67022
Perimeter
184445721
Area
1.6367987901271E+15
Altitude
53244893.335112
Surface area
1.6367987901271E+15
Volume
2.7388972550658E+22
Height
28982848.906654