61661534 is an even 8-digits composite number following 61661533
and preceding 61661535 . In scientific notation, it is written as 6.1661534 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 28027960 positive integers (up to 61661534) that are relatively prime to 61661534.
61661534 has 8 divisors, whose sum is 100900728
The reverse of 61661534 is 43516616
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million six hundred sixty-one thousand five hundred thirty-four
Scientific notation
6.1661534 × 10^7
Engineering notation
6.1661534 × 10^6
Prime Factorization
2 × 11 × 2802797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61661534
Product of the distinct prime numbers
The prime factorization of 61661534 is 2 × 11 × 2802797.
Since it has a total of 3 prime factors.
5 , 10 , 41 , 61 , 605 , 90 , 5727 , 1305 , 61980 , 57738 , 939660 , 437222 , 8781228 , 3404238 , 52100798 , 49216176 , 579866245 , 490965542 , 8433469772 , 6974386169
n×2
123323068
n×3
184984602
n×4
246646136
n×5
308307670
n÷2
30830767
n÷3
20553844.666667
n÷3
15415383.5
n÷5
12332306.8
n2
3802144775233156
n3
2.3444607933096E+23
n4
1.4456304891833E+31
n5
8.9139793560211E+38
2 √n
7852.4858484432
3 √n
395.06762501846
4 √n
88.614253077274
5 √n
36.141224679999
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
-61661533
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 61661534 can be divided by 8 positive divisors.
The sum of these divisors (counting 61661534) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011001110000101011110
3
Ternary
11022000201201112
4
Quaternary
3223032011132
5
Quinary
111241132114
6
Senary
10041342022
8
Octal
353160536
10
Decimal
61661534
12
Duodecimal
18797912
16
Hexadecimal
3ace15e
20
Vigesimal
j57dge
36
Base36
10pmce
md5
8cc59c13e0cd7a9d05607330b4321625
sha1
0e2e15257e334532b0e73e85bff5fe93a61037e2
sha256
32cbfcfbf9a00ce1bd865d6a732bea93ac9b97a3ae80603647c26ec37191bee7
sha512
773123c90b5dc0f2e693d86e97f1f6e70400cda2d84ee6173ba46bad4c6a61c94f940b64f472d0264b99e7ff996a045747f91aee0f70b112387adca4698e8035
ripemd-160
cb5dcf378c57e5e21d876702b87440c5b14dd951
Diameter
123323068
Circumference
387430844.44695
Area
1.1944790093757E+16
Volume
9.820454406521E+23
Surface area
4.7779160375029E+16
Circumference
387430844.44695
Perimeter
246646136
Area
3802144775233156
Diagonal
87202577.65953
Surface area
22812868651398936
Volume
2.3444607933096E+23
Space diagonal
106800909.76064
Perimeter
184984602
Area
1.6463769821091E+15
Altitude
53400454.880318
Surface area
1.6463769821091E+15
Volume
2.7629735419587E+22
Height
29067525.88651