61042681 is an odd 8-digits composite number following 61042680
and preceding 61042682 . In scientific notation, it is written as 6.1042681 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 52322004 positive integers (up to 61042681) that are relatively prime to 61042681.
61042681 has 8 divisors, whose sum is 71187200
The reverse of 61042681 is 18624016
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-one million forty-two thousand six hundred eighty-one
Scientific notation
6.1042681 × 10^7
Engineering notation
6.1042681 × 10^6
Prime Factorization
7 × 7 × 7 × 177967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1245769
Product of the distinct prime numbers
The prime factorization of 61042681 is 7 × 7 × 7 × 177967.
Since it has a total of 4 prime factors.
7 , 2 , 90 , 23 , 454 , 661 , 4110 , 2240 , 53705 , 34468 , 237882 , 917138 , 5662541 , 3137896 , 87633347 , 57421756 , 821682844 , 799747507 , 589272332 , 1700487724
n×2
122085362
n×3
183128043
n×4
244170724
n×5
305213405
n÷2
30521340.5
n÷3
20347560.333333
n÷3
15260670.25
n÷5
12208536.2
n2
3726208903667761
n3
2.2745778144595E+23
n4
1.3884632793773E+31
n5
8.4755521043242E+38
2 √n
7812.9815691578
3 √n
393.74150763577
4 √n
88.391071772877
5 √n
36.068386923753
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
-61042680
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 61042681 can be divided by 8 positive divisors.
The sum of these divisors (counting 61042681) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000110110111111111001
3
Ternary
11020212021211001
4
Quaternary
3220312333321
5
Quinary
111111331211
6
Senary
10020205001
8
Octal
350667771
10
Decimal
61042681
12
Duodecimal
18539761
16
Hexadecimal
3a36ff9
20
Vigesimal
j1a6e1
36
Base36
10ccu1
md5
3d6c65017f9be7f2ed4ce15acb1e4fd5
sha1
3e905bea9c2ff6dee6d70623905ce693f68feb5c
sha256
4b6523910b653a1746a2f8279ef8877fe776a397b9f6a12be659f12c4160c3a6
sha512
393f3e13997b86e22b1f57e614afaa23b93d553531ae41e17d6f23a0d5af55de117bbd06ab4525d326b9794d63dfa93924b1abe5acefe45d69c85803b76e85bf
ripemd-160
ef1322bfde595a048b5d539d5c86218f8fdadd3b
Diameter
122085362
Circumference
383542476.37005
Area
1.1706230517504E+16
Volume
9.5277292692324E+23
Surface area
4.6824922070014E+16
Circumference
383542476.37005
Perimeter
244170724
Area
3726208903667761
Diagonal
86327387.353814
Surface area
22357253422006566
Volume
2.2745778144595E+23
Space diagonal
105729024.92222
Perimeter
183128043
Area
1.613495785192E+15
Altitude
52864512.46111
Surface area
1.613495785192E+15
Volume
2.680615661568E+22
Height
28775795.784605