61661877 is an odd 8-digits composite number following 61661876
and preceding 61661878 . In scientific notation, it is written as 6.1661877 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 40526640 positive integers (up to 61661877) that are relatively prime to 61661877.
61661877 has 16 divisors, whose sum is 83386368
The reverse of 61661877 is 77816616
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million six hundred sixty-one thousand eight hundred seventy-seven
Scientific notation
6.1661877 × 10^7
Engineering notation
6.1661877 × 10^6
Prime Factorization
3 × 463 × 103 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61661877
Product of the distinct prime numbers
The prime factorization of 61661877 is 3 × 463 × 103 × 431.
Since it has a total of 4 prime factors.
3 , 1 , 51 , 91 , 481 , 146 , 336 , 7187 , 77857 , 25173 , 233105 , 99389 , 7750085 , 5569452 , 28895092 , 9950940 , 426444549 , 299834113 , 8884208312 , 3987624798
n×2
123323754
n×3
184985631
n×4
246647508
n×5
308309385
n÷2
30830938.5
n÷3
20553959
n÷3
15415469.25
n÷5
12332375.4
n2
3802187075163129
n3
2.344499917597E+23
n4
1.4456626554538E+31
n5
8.9142272844083E+38
2 √n
7852.5076886304
3 √n
395.06835755481
4 √n
88.614376308985
5 √n
36.141264887927
1 , 3 , 103 , 309 , 431 , 463 , 1293 , 1389 , 44393 , 47689 , 133179 , 143067 , 199553 , 598659 , 20553959 , 61661877
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61661876
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61661877 can be divided by 16 positive divisors.
The sum of these divisors (counting 61661877) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011001110001010110101
3
Ternary
11022000202012020
4
Quaternary
3223032022311
5
Quinary
111241140002
6
Senary
10041343353
8
Octal
353161265
10
Decimal
61661877
12
Duodecimal
18797b59
16
Hexadecimal
3ace2b5
20
Vigesimal
j57edh
36
Base36
10pmlx
md5
d2b95e65174b13255dcf67aaa056df86
sha1
ee642ff106a163d2070f9cdd7a3d1905857a3ebd
sha256
af112bc9bcbd62ab8085941834a27186341c4bf20642864346cabc6d9c47980e
sha512
ac60f7f82f8da814f2021a3b5e8a2b4cc9a415613d732452f63589491fd36dbf4899dc4ac943273c25200328307abcdeb86a17358c2c48ee393369b6ecf48c48
ripemd-160
1e578dad6d0510e3e9456359c902cbced6ca24af
Diameter
123323754
Circumference
387432999.57951
Area
1.1944922982907E+16
Volume
9.8206182899528E+23
Surface area
4.7779691931626E+16
Circumference
387432999.57951
Perimeter
246647508
Area
3802187075163129
Diagonal
87203062.734782
Surface area
22813122450978774
Volume
2.344499917597E+23
Space diagonal
106801503.85406
Perimeter
184985631
Area
1.6463952985161E+15
Altitude
53400751.927031
Surface area
1.6463952985161E+15
Volume
2.7630196503736E+22
Height
29067687.578261