61791091 is an odd 8-digits composite number following 61791090
and preceding 61791092 . In scientific notation, it is written as 6.1791091 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 59797800 positive integers (up to 61791091) that are relatively prime to 61791091.
61791091 has 4 divisors, whose sum is 63784384
The reverse of 61791091 is 19019716
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-one million seven hundred ninety-one thousand ninety-one
Scientific notation
6.1791091 × 10^7
Engineering notation
6.1791091 × 10^6
Prime Factorization
31 × 1993261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61791091
Product of the distinct prime numbers
The prime factorization of 61791091 is 31 × 1993261.
Since it has a total of 2 prime factors.
5 , 10 , 79 , 7 , 620 , 56 , 1053 , 5663 , 38483 , 19385 , 888215 , 526887 , 9674958 , 9572722 , 95549044 , 29050615 , 975987812 , 977627577 , 6526790440 , 6347082894
n×2
123582182
n×3
185373273
n×4
247164364
n×5
308955455
n÷2
30895545.5
n÷3
20597030.333333
n÷3
15447772.75
n÷5
12358218.2
n2
3818138926970281
n3
2.3592696988706E+23
n4
1.4578184865646E+31
n5
9.0080194764794E+38
2 √n
7860.7309456564
3 √n
395.34412354931
4 √n
88.66076328149
5 √n
36.156399191772
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
-61791090
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 61791091 can be divided by 4 positive divisors.
The sum of these divisors (counting 61791091) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011101101101101110011
3
Ternary
11022021022102221
4
Quaternary
3223231231303
5
Quinary
111304303331
6
Senary
10044221511
8
Octal
353555563
10
Decimal
61791091
12
Duodecimal
1883a897
16
Hexadecimal
3aedb73
20
Vigesimal
j63heb
36
Base36
10seb7
md5
7d932f24818e8fd08556b4e97edff10d
sha1
38b85a0cd30acea7e2f7bbad1a7073510ca39481
sha256
2f6cea3216daf7089fb294c9a5574bd368e136d8166390d82d8a078dc71ecc69
sha512
5f0b88912225b00b0e3ca2f4e245c925aebc9dfdea9ea08c185905dea339030050f847f4e428ff24269f8d5ac63acbe1c80247485795fe8f1d3051711b87eeac
ripemd-160
25b358d332fa00696c684ecd4d0ff35e93152b1a
Diameter
123582182
Circumference
388244875.0858
Area
1.1995037203355E+16
Volume
9.8824858050786E+23
Surface area
4.798014881342E+16
Circumference
388244875.0858
Perimeter
247164364
Area
3818138926970281
Diagonal
87385798.92603
Surface area
22908833561821686
Volume
2.3592696988706E+23
Space diagonal
107025309.06711
Perimeter
185373273
Area
1.6533026529673E+15
Altitude
53512654.533556
Surface area
1.6533026529673E+15
Volume
2.7804260045323E+22
Height
29128599.64201