61692021 is an odd 8-digits composite number following 61692020
and preceding 61692022 . In scientific notation, it is written as 6.1692021 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 41088960 positive integers (up to 61692021) that are relatively prime to 61692021.
61692021 has 12 divisors, whose sum is 89195340
The reverse of 61692021 is 12029616
Previous prime number is 1321
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-one million six hundred ninety-two thousand twenty-one
Scientific notation
6.1692021 × 10^7
Engineering notation
6.1692021 × 10^6
Prime Factorization
3 × 3 × 1321 × 5189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20564007
Product of the distinct prime numbers
The prime factorization of 61692021 is 3 × 3 × 1321 × 5189.
Since it has a total of 4 prime factors.
5 , 5 , 80 , 56 , 227 , 413 , 9890 , 8126 , 15954 , 16103 , 502686 , 317304 , 5724721 , 9909422 , 12051849 , 26571740 , 812655442 , 575469390 , 7593972049 , 2464257466
n×2
123384042
n×3
185076063
n×4
246768084
n×5
308460105
n÷2
30846010.5
n÷3
20564007
n÷3
15423005.25
n÷5
12338404.2
n2
3805905455064441
n3
2.3479399925785E+23
n4
1.4484916332889E+31
n5
8.9360376259185E+38
2 √n
7854.4268409605
3 √n
395.13272471907
4 √n
88.625204321121
5 √n
36.144797797953
1 , 3 , 9 , 1321 , 3963 , 5189 , 11889 , 15567 , 46701 , 6854669 , 20564007 , 61692021
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
-61692020
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 61692021 can be divided by 12 positive divisors.
The sum of these divisors (counting 61692021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101011010101100001110101
3
Ternary
11022002021112200
4
Quaternary
3223111201311
5
Quinary
111243121041
6
Senary
10042135113
8
Octal
353254165
10
Decimal
61692021
12
Duodecimal
187b1499
16
Hexadecimal
3ad5875
20
Vigesimal
j5ba11
36
Base36
10q9v9
md5
3625064c21011472e2e4133fe43cce02
sha1
4dcba176b12f9de7a738df249682a7f449b664a9
sha256
afad9d0a65edf9769bdcd6b3af153e27184e9be9eec4d0a1a349e316c0f9029e
sha512
5f2a1ef76ce2964b6bbbbcfbaf1aa41cba9dc70a955ce540a5d8fe9c37c4d560ef6f5077e8971d817669edb34a2f6820f7aee97cceab1886984787f64a504350
ripemd-160
f3e6cda64318c4261841d35b8d0f9b765d21d181
Diameter
123384042
Circumference
387622399.91741
Area
1.1956604617888E+16
Volume
9.8350280423391E+23
Surface area
4.7826418471551E+16
Circumference
387622399.91741
Perimeter
246768084
Area
3805905455064441
Diagonal
87245692.788406
Surface area
22835432730386646
Volume
2.3479399925785E+23
Space diagonal
106853714.79361
Perimeter
185076063
Area
1.6480054042438E+15
Altitude
53426857.396803
Surface area
1.6480054042438E+15
Volume
2.7670738176189E+22
Height
29081897.596135