61381844 is an even 8-digits composite number following 61381843
and preceding 61381845 . In scientific notation, it is written as 6.1381844 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 29880864 positive integers (up to 61381844) that are relatively prime to 61381844.
61381844 has 24 divisors, whose sum is 110285280
The reverse of 61381844 is 44818316
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million three hundred eighty-one thousand eight hundred forty-four
Scientific notation
6.1381844 × 10^7
Engineering notation
6.1381844 × 10^6
Prime Factorization
2 × 2 × 53 × 139 × 2083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30690922
Product of the distinct prime numbers
The prime factorization of 61381844 is 2 × 2 × 53 × 139 × 2083.
Since it has a total of 5 prime factors.
2 , 5 , 53 , 19 , 484 , 156 , 4110 , 5743 , 31181 , 58861 , 811268 , 570256 , 410088 , 1306260 , 26915549 , 5061009 , 991384782 , 416131416 , 9544716749 , 6735628522
n×2
122763688
n×3
184145532
n×4
245527376
n×5
306909220
n÷2
30690922
n÷3
20460614.666667
n÷3
15345461
n÷5
12276368.8
n2
3767730772840336
n3
2.3127026253248E+23
n4
1.4195795176608E+31
n5
8.7136408498651E+38
2 √n
7834.6565974521
3 √n
394.46939169655
4 √n
88.513595551486
5 √n
36.108378499646
1 , 2 , 4 , 53 , 106 , 139 , 212 , 278 , 556 , 2083 , 4166 , 7367 , 8332 , 14734 , 29468 , 110399 , 220798 , 289537 , 441596 , 579074 , 1158148 , 15345461 , 30690922 , 61381844
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61381843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61381844 can be divided by 24 positive divisors.
The sum of these divisors (counting 61381844) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101010001001110011010100
3
Ternary
11021111112001122
4
Quaternary
3222021303110
5
Quinary
111203204334
6
Senary
10031343112
8
Octal
352116324
10
Decimal
61381844
12
Duodecimal
18681a98
16
Hexadecimal
3a89cd4
20
Vigesimal
j3cec4
36
Base36
10jmj8
md5
d58b7e704456a98824e22dc5a5eee073
sha1
115133d83d449e355bbf3c5ff2b6dd353c5cd769
sha256
6589ff49abef1fadfad424cde90c18a77b40be6112633c56f178835bc63f8e88
sha512
825a17dbfe441fc15d3a0d1b33b21d91e07d9e1676a72aaffc626d03bd9f528a93cebb313f3556072314a5ab5a681e67ce7bffd663ccb3b168c8d88b944c8bb5
ripemd-160
bf43bd3cece1f139b7f2e5b3e6e5519e58db3b6a
Diameter
122763688
Circumference
385673500.34839
Area
1.1836675316659E+16
Volume
9.6874261035445E+23
Surface area
4.7346701266638E+16
Circumference
385673500.34839
Perimeter
245527376
Area
3767730772840336
Diagonal
86807036.26827
Surface area
22606384637042016
Volume
2.3127026253248E+23
Space diagonal
106316472.47027
Perimeter
184145532
Area
1.6314752819501E+15
Altitude
53158236.235133
Surface area
1.6314752819501E+15
Volume
2.7255461820586E+22
Height
28935678.75609