61091372 is an even 8-digits composite number following 61091371
and preceding 61091373 . In scientific notation, it is written as 6.1091372 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 30525456 positive integers (up to 61091372) that are relatively prime to 61091372.
61091372 has 12 divisors, whose sum is 106980720
The reverse of 61091372 is 27319016
Previous prime number is 1847
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million ninety-one thousand three hundred seventy-two
Scientific notation
6.1091372 × 10^7
Engineering notation
6.1091372 × 10^6
Prime Factorization
2 × 2 × 1847 × 8269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30545686
Product of the distinct prime numbers
The prime factorization of 61091372 is 2 × 2 × 1847 × 8269.
Since it has a total of 4 prime factors.
10 , 10 , 74 , 24 , 273 , 964 , 5559 , 4422 , 32987 , 84223 , 114912 , 162966 , 4034373 , 5532905 , 65971593 , 34543211 , 363423293 , 337765 , 4165913311 , 2841731798
n×2
122182744
n×3
183274116
n×4
244365488
n×5
305456860
n÷2
30545686
n÷3
20363790.666667
n÷3
15272843
n÷5
12218274.4
n2
3732155732842384
n3
2.2800251423701E+23
n4
1.3928986414188E+31
n5
8.5094089061212E+38
2 √n
7816.0969799511
3 √n
393.84616977398
4 √n
88.408692898103
5 √n
36.074139114608
1 , 2 , 4 , 1847 , 3694 , 7388 , 8269 , 16538 , 33076 , 15272843 , 30545686 , 61091372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61091371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61091372 can be divided by 12 positive divisors.
The sum of these divisors (counting 61091372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101001000010111000101100
3
Ternary
11020221202121102
4
Quaternary
3221002320230
5
Quinary
111114410442
6
Senary
10021222232
8
Octal
351027054
10
Decimal
61091372
12
Duodecimal
18561978
16
Hexadecimal
3a42e2c
20
Vigesimal
j1g88c
36
Base36
10deek
md5
f1d9a2902abb1ac1a634b5e90e6c2247
sha1
1d0d38516998aedc2edd664c3a348fe275f3d5fb
sha256
303dbf77e2eaaf07851e91ed3c2efca78e4762fc1f6b33e2603456aee6023a76
sha512
ff78980013022b498f5656b0c08381d0352741620183a2042cc8fa408369ec3042a7376846da617220d6c2eb2cb0bfc9e813f84af6756c8333d954c4c718d30e
ripemd-160
96db302f802ab465fad06719790640237bf4b977
Diameter
122182744
Circumference
383848410.94584
Area
1.1724913032351E+16
Volume
9.5505469830264E+23
Surface area
4.6899652129403E+16
Circumference
383848410.94584
Perimeter
244365488
Area
3732155732842384
Diagonal
86396246.82638
Surface area
22392934397054304
Volume
2.2800251423701E+23
Space diagonal
105813360.20809
Perimeter
183274116
Area
1.6160708377606E+15
Altitude
52906680.104045
Surface area
1.6160708377606E+15
Volume
2.6870353990762E+22
Height
28798748.942127