61191191 is an odd 8-digits composite number following 61191190
and preceding 61191192 . In scientific notation, it is written as 6.1191191 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 57802680 positive integers (up to 61191191) that are relatively prime to 61191191.
61191191 has 8 divisors, whose sum is 64598400
The reverse of 61191191 is 19119116
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million one hundred ninety-one thousand one hundred ninety-one
Scientific notation
6.1191191 × 10^7
Engineering notation
6.1191191 × 10^6
Prime Factorization
359 × 19 × 8971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61191191
Product of the distinct prime numbers
The prime factorization of 61191191 is 359 × 19 × 8971.
Since it has a total of 3 prime factors.
8 , 8 , 33 , 68 , 629 , 214 , 6126 , 7816 , 71692 , 41973 , 142477 , 540225 , 155543 , 9413495 , 19226567 , 42612190 , 324522725 , 762963578 , 9410455150 , 697824890
n×2
122382382
n×3
183573573
n×4
244764764
n×5
305955955
n÷2
30595595.5
n÷3
20397063.666667
n÷3
15297797.75
n÷5
12238238.2
n2
3744361855998481
n3
2.2912196150352E+23
n4
1.4020245708656E+31
n5
8.5791553302532E+38
2 √n
7822.4798497663
3 √n
394.06055868691
4 √n
88.444784186329
5 √n
36.085919938126
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
-61191190
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 61191191 can be divided by 8 positive divisors.
The sum of these divisors (counting 61191191) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001011011010000010111
3
Ternary
11021010211112102
4
Quaternary
3221123100113
5
Quinary
111131104231
6
Senary
10023312315
8
Octal
351332027
10
Decimal
61191191
12
Duodecimal
185ab69b
16
Hexadecimal
3a5b417
20
Vigesimal
j28hjb
36
Base36
10fjfb
md5
f35c9ff8db878cd8c28a3a3d497971e9
sha1
5dcf1f585a17b011450c5c432c9bf9cf82caa373
sha256
90e98dd98e29f3935419de3e0d3638fa93044326b9ecb42a4b9426910e820b71
sha512
60909bdedd318006fd8dfe098fc8aee0386baa448b6339886b359b259791663478b4e53ed289c9b6bbdf52dd2bd0437fd5aa2645e0c077eabb5dc0b5c90e6320
ripemd-160
72d1a17e0c2396d3fa556dfa3364416d38e21ae9
Diameter
122382382
Circumference
384475592.22002
Area
1.1763259699187E+16
Volume
9.5974382804738E+23
Surface area
4.7053038796747E+16
Circumference
384475592.22002
Perimeter
244764764
Area
3744361855998481
Diagonal
86537412.209962
Surface area
22466171135990886
Volume
2.2912196150352E+23
Space diagonal
105986251.78765
Perimeter
183573573
Area
1.6213562441281E+15
Altitude
52993125.893826
Surface area
1.6213562441281E+15
Volume
2.7002282116317E+22
Height
28845804.069987