61191245 is an odd 8-digits composite number following 61191244
and preceding 61191246 . In scientific notation, it is written as 6.1191245 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 45959424 positive integers (up to 61191245) that are relatively prime to 61191245.
61191245 has 16 divisors, whose sum is 77941440
The reverse of 61191245 is 54219116
Previous prime number is 619
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 two hundred forty-five
Scientific notation
6.1191245 × 10^7
Engineering notation
6.1191245 × 10^6
Prime Factorization
5 × 17 × 619 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61191245
Product of the distinct prime numbers
The prime factorization of 61191245 is 5 × 17 × 619 × 1163.
Since it has a total of 4 prime factors.
9 , 2 , 38 , 10 , 909 , 268 , 4248 , 1645 , 47522 , 82789 , 916430 , 916132 , 4974733 , 5656848 , 39393565 , 49389004 , 652828895 , 746882022 , 1774697647 , 499896894
n×2
122382490
n×3
183573735
n×4
244764980
n×5
305956225
n÷2
30595622.5
n÷3
20397081.666667
n÷3
15297811.25
n÷5
12238249
n2
3744368464650025
n3
2.2912256809067E+23
n4
1.4020295199066E+31
n5
8.5791931849835E+38
2 √n
7822.4833013564
3 √n
394.06067460373
4 √n
88.44480369901
5 √n
36.085926307144
1 , 5 , 17 , 85 , 619 , 1163 , 3095 , 5815 , 10523 , 19771 , 52615 , 98855 , 719897 , 3599485 , 12238249 , 61191245
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
-61191244
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 61191245 can be divided by 16 positive divisors.
The sum of these divisors (counting 61191245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001011011010001001101
3
Ternary
11021010211121102
4
Quaternary
3221123101031
5
Quinary
111131104440
6
Senary
10023312445
8
Octal
351332115
10
Decimal
61191245
12
Duodecimal
185ab725
16
Hexadecimal
3a5b44d
20
Vigesimal
j28i25
36
Base36
10fjgt
md5
cdb150f292c38eec168530c8a0a680bc
sha1
9d69fdbf77350c95c0cb5a0b2d03cac5c1d01f58
sha256
33d99beebf26d7ad60e5a82ba4a6add8e060ae97156cc126f3e29aa1c947e97d
sha512
528c3952f5f694853746fd85198e02f18399c8a4c81fffa946f303bb640b69835cdeb3814eb3ee68be9b7392f8c1642414ffa75461fc96847521abd687602f56
ripemd-160
1e37483b24b1516d512bf72a1a14954ff2aff999
Diameter
122382490
Circumference
384475931.51203
Area
1.1763280460878E+16
Volume
9.5974636891372E+23
Surface area
4.7053121843511E+16
Circumference
384475931.51203
Perimeter
244764980
Area
3744368464650025
Diagonal
86537488.577495
Surface area
22466210787900150
Volume
2.2912256809067E+23
Space diagonal
105986345.3184
Perimeter
183573735
Area
1.6213591057581E+15
Altitude
52993172.659198
Surface area
1.6213591057581E+15
Volume
2.7002353603299E+22
Height
28845829.525832