61395964 is an even 8-digits composite number following 61395963
and preceding 61395965 . In scientific notation, it is written as 6.1395964 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 26312544 positive integers (up to 61395964) that are relatively prime to 61395964.
61395964 has 12 divisors, whose sum is 122791984
The reverse of 61395964 is 46959316
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-one million three hundred ninety-five thousand nine hundred sixty-four
Scientific notation
6.1395964 × 10^7
Engineering notation
6.1395964 × 10^6
Prime Factorization
2 × 2 × 7 × 2192713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30697982
Product of the distinct prime numbers
The prime factorization of 61395964 is 2 × 2 × 7 × 2192713.
Since it has a total of 4 prime factors.
9 , 10 , 28 , 72 , 660 , 947 , 5502 , 4166 , 9361 , 67706 , 547262 , 827876 , 7274562 , 773883 , 31748641 , 57535983 , 673387117 , 130749591 , 7353967310 , 3512899803
n×2
122791928
n×3
184187892
n×4
245583856
n×5
306979820
n÷2
30697982
n÷3
20465321.333333
n÷3
15348991
n÷5
12279192.8
n2
3769464395489296
n3
2.3142990032474E+23
n4
1.4208861828861E+31
n5
8.7236676932575E+38
2 √n
7835.5576700066
3 √n
394.49963669198
4 √n
88.518685428596
5 √n
36.110039588216
1 , 2 , 4 , 7 , 14 , 28 , 2192713 , 4385426 , 8770852 , 15348991 , 30697982 , 61395964
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
-61395963
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 61395964 can be divided by 12 positive divisors.
The sum of these divisors (counting 61395964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101010001101001111111100
3
Ternary
11021112020102121
4
Quaternary
3222031033330
5
Quinary
111204132324
6
Senary
10031532324
8
Octal
352151774
10
Decimal
61395964
12
Duodecimal
1868a0a4
16
Hexadecimal
3a8d3fc
20
Vigesimal
j3e9i4
36
Base36
10jxfg
md5
f78b0671ad44cc55f66a884d8ae9f1a0
sha1
6838ca38d72d09f051e4ba5d118a8cb6a556e514
sha256
2e094f00adbd958b897ffb3af8a6e89d03a3b5baf177fe2ce7f2253062963306
sha512
fb980c49085dd6de9c213eef6762d3b9323d0b0a02b3f67d49cb4909d22d761bfefadf327ad27d4364132dbb6edf31558518e707acbd1babd3d50ebdd381e936
ripemd-160
80e6977304259ff5c5c6311a0cbafdb4dacbfa2a
Diameter
122791928
Circumference
385762218.92493
Area
1.1842121652837E+16
Volume
9.6941129957497E+23
Surface area
4.736848661135E+16
Circumference
385762218.92493
Perimeter
245583856
Area
3769464395489296
Diagonal
86827004.96377
Surface area
22616786372935776
Volume
2.3142990032474E+23
Space diagonal
106340929.02767
Perimeter
184187892
Area
1.6322259625773E+15
Altitude
53170464.513835
Surface area
1.6322259625773E+15
Volume
2.7274275314825E+22
Height
28942334.987923