61809466 is an even 8-digits composite number following 61809465
and preceding 61809467 . In scientific notation, it is written as 6.1809466 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 30904732 positive integers (up to 61809466) that are relatively prime to 61809466.
61809466 has 4 divisors, whose sum is 92714202
The reverse of 61809466 is 66490816
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-one million eight hundred nine thousand four hundred sixty-six
Scientific notation
6.1809466 × 10^7
Engineering notation
6.1809466 × 10^6
Prime Factorization
2 × 30904733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61809466
Product of the distinct prime numbers
The prime factorization of 61809466 is 2 × 30904733.
Since it has a total of 2 prime factors.
3 , 4 , 38 , 37 , 867 , 295 , 8985 , 8428 , 66655 , 42642 , 865945 , 56392 , 5988730 , 6137563 , 2982712 , 65885166 , 617774160 , 357975741 , 840360271 , 7844646688
n×2
123618932
n×3
185428398
n×4
247237864
n×5
309047330
n÷2
30904733
n÷3
20603155.333333
n÷3
15452366.5
n÷5
12361893.2
n2
3820410087205156
n3
2.3613750739116E+23
n4
1.4595533234419E+31
n5
9.0214211520469E+38
2 √n
7861.899643216
3 √n
395.38330788364
4 √n
88.667353875121
5 √n
36.158549323164
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61809465
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61809466 can be divided by 4 positive divisors.
The sum of these divisors (counting 61809466) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011110010001100111010
3
Ternary
11022022020122111
4
Quaternary
3223302030322
5
Quinary
111310400331
6
Senary
10044442534
8
Octal
353621472
10
Decimal
61809466
12
Duodecimal
1884944a
16
Hexadecimal
3af233a
20
Vigesimal
j663d6
36
Base36
10sshm
md5
7f947b26f9a0ee5b0e04d59901511a51
sha1
25a95f15afdede0387ecc4451cf136e946deba0a
sha256
ac59e5ea04e378bf96ed30a970d60d63c3228c956fa5e634f14c371a081e2194
sha512
a4532f8cb799e74a0475817d160ab0587f585edecf1b2733f6c9e3bdfd44bd455197029e1eb6a81d587c263d65841d04edc3bf77f28c28b09ef63e6f9627caea
ripemd-160
18f219bf3e357427a61087ac174353800fbe3564
Diameter
123618932
Circumference
388360328.61582
Area
1.2002172263664E+16
Volume
9.8913047794278E+23
Surface area
4.8008689054656E+16
Circumference
388360328.61582
Perimeter
247237864
Area
3820410087205156
Diagonal
87411785.100239
Surface area
22922460523230936
Volume
2.3613750739116E+23
Space diagonal
107057135.5007
Perimeter
185428398
Area
1.654286094197E+15
Altitude
53528567.750351
Surface area
1.654286094197E+15
Volume
2.782907212813E+22
Height
29137261.70008