61041681 is an odd 8-digits composite number following 61041680
and preceding 61041682 . In scientific notation, it is written as 6.1041681 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 40308408 positive integers (up to 61041681) that are relatively prime to 61041681.
61041681 has 12 divisors, whose sum is 69228432
The reverse of 61041681 is 18614016
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-one million forty-one thousand six hundred eighty-one
Scientific notation
6.1041681 × 10^7
Engineering notation
6.1041681 × 10^6
Prime Factorization
9 × 9 × 107 × 7043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6782409
Product of the distinct prime numbers
The prime factorization of 61041681 is 9 × 9 × 107 × 7043.
Since it has a total of 4 prime factors.
4 , 4 , 81 , 51 , 812 , 537 , 6883 , 2735 , 16934 , 86567 , 290819 , 447879 , 9781612 , 4823578 , 72443212 , 31134193 , 635518680 , 766396431 , 7586938882 , 9939990096
n×2
122083362
n×3
183125043
n×4
244166724
n×5
305208405
n÷2
30520840.5
n÷3
20347227
n÷3
15260420.25
n÷5
12208336.2
n2
3726086819305761
n3
2.2744660300237E+23
n4
1.3883722985004E+31
n5
8.4748578954299E+38
2 √n
7812.9175728405
3 √n
393.73935753548
4 √n
88.390709765453
5 √n
36.068268748657
1 , 9 , 81 , 107 , 963 , 7043 , 8667 , 63387 , 570483 , 753601 , 6782409 , 61041681
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61041680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61041681 can be divided by 12 positive divisors.
The sum of these divisors (counting 61041681) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101000110110110000010001
3
Ternary
11020212020110000
4
Quaternary
3220312300101
5
Quinary
111111313211
6
Senary
10020200213
8
Octal
350666021
10
Decimal
61041681
12
Duodecimal
18539069
16
Hexadecimal
3a36c11
20
Vigesimal
j1a441
36
Base36
10cc29
md5
24bd43f1822c08d8e0ff69fd41126013
sha1
eabf34d8c851d4c7936f3c1e14d5612f9f787895
sha256
56a82705bc14105308aee30f87915befc412321e226b6060e70161633d711a05
sha512
42b104f7a6c57dda614378c2cdcc836890f688af979eb09bc3d99358a517920744b049563b04a96cf6cb8d7d1f751e42ceda44095f2e6fddd37c34d0672eb173
ripemd-160
d69819de522ba99dcef647418a1a49e6f8bf1e58
Diameter
122083362
Circumference
383536193.18474
Area
1.1705846978169E+16
Volume
9.5272610276825E+23
Surface area
4.6823387912675E+16
Circumference
383536193.18474
Perimeter
244166724
Area
3726086819305761
Diagonal
86325973.140252
Surface area
22356520915834566
Volume
2.2744660300237E+23
Space diagonal
105727292.87141
Perimeter
183125043
Area
1.6134429211126E+15
Altitude
52863646.435706
Surface area
1.6134429211126E+15
Volume
2.680483922347E+22
Height
28775324.380084