61091369 is an odd 8-digits composite number following 61091368
and preceding 61091370 . In scientific notation, it is written as 6.1091369 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 60702096 positive integers (up to 61091369) that are relatively prime to 61091369.
61091369 has 4 divisors, whose sum is 61480644
The reverse of 61091369 is 96319016
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million ninety-one thousand three hundred sixty-nine
Scientific notation
6.1091369 × 10^7
Engineering notation
6.1091369 × 10^6
Prime Factorization
157 × 389117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61091369
Product of the distinct prime numbers
The prime factorization of 61091369 is 157 × 389117.
Since it has a total of 2 prime factors.
5 , 1 , 48 , 65 , 864 , 448 , 7566 , 2764 , 5204 , 64417 , 267775 , 402113 , 9482914 , 2657613 , 1315556 , 29329714 , 407876190 , 101668562 , 6803129432 , 7618682009
n×2
122182738
n×3
183274107
n×4
244365476
n×5
305456845
n÷2
30545684.5
n÷3
20363789.666667
n÷3
15272842.25
n÷5
12218273.8
n2
3732155366294161
n3
2.2800248064761E+23
n4
1.3928983678158E+31
n5
8.5094068167735E+38
2 √n
7816.0967880394
3 √n
393.84616332714
4 √n
88.408691812736
5 √n
36.074138760311
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
-61091368
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 61091369 can be divided by 4 positive divisors.
The sum of these divisors (counting 61091369) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001000010111000101001
3
Ternary
11020221202121022
4
Quaternary
3221002320221
5
Quinary
111114410434
6
Senary
10021222225
8
Octal
351027051
10
Decimal
61091369
12
Duodecimal
18561975
16
Hexadecimal
3a42e29
20
Vigesimal
j1g889
36
Base36
10deeh
md5
bfb3b989e29bce5283bd99c63b46531f
sha1
b22889ae6aa5a995dd28d0e4678247784deef45e
sha256
da706b7d34174b1d80d7d6bba1cc8fa3f95887a86b92a6d6d368475eb4264080
sha512
1fadf1b41a3e3fcad92eac7861dbce7b3c6392800f92f9ab64b688f83cf883742779e1785d7830fcc7550478b54ea88e37ab7b993b93b81362184125226746c9
ripemd-160
1bc485cad35df2b8bd9b9975f2317cab549e6b9b
Diameter
122182738
Circumference
383848392.09629
Area
1.1724911880805E+16
Volume
9.5505455760369E+23
Surface area
4.6899647523222E+16
Circumference
383848392.09629
Perimeter
244365476
Area
3732155366294161
Diagonal
86396242.583739
Surface area
22392932197764966
Volume
2.2800248064761E+23
Space diagonal
105813355.01194
Perimeter
183274107
Area
1.6160706790406E+15
Altitude
52906677.505969
Surface area
1.6160706790406E+15
Volume
2.6870350032213E+22
Height
28798747.527913