61689964 is an even 8-digits composite number following 61689963
and preceding 61689965 . In scientific notation, it is written as 6.1689964 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 26075520 positive integers (up to 61689964) that are relatively prime to 61689964.
61689964 has 24 divisors, whose sum is 125074208
The reverse of 61689964 is 46998616
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-one million six hundred eighty-nine thousand nine hundred sixty-four
Scientific notation
6.1689964 × 10^7
Engineering notation
6.1689964 × 10^6
Prime Factorization
2 × 2 × 7 × 73 × 30181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30844982
Product of the distinct prime numbers
The prime factorization of 61689964 is 2 × 2 × 7 × 73 × 30181.
Since it has a total of 5 prime factors.
4 , 10 , 85 , 12 , 335 , 628 , 7897 , 1519 , 31404 , 10948 , 860217 , 19642 , 4724127 , 8577169 , 39780815 , 32376470 , 733727440 , 791095281 , 5853013055 , 885071621
n×2
123379928
n×3
185069892
n×4
246759856
n×5
308449820
n÷2
30844982
n÷3
20563321.333333
n÷3
15422491
n÷5
12337992.8
n2
3805651658321296
n3
2.3477051379838E+23
n4
1.4482984544484E+31
n5
8.9345479516175E+38
2 √n
7854.2958946044
3 √n
395.12833302716
4 √n
88.62446555328
5 √n
36.144556759195
1 , 2 , 4 , 7 , 14 , 28 , 73 , 146 , 292 , 511 , 1022 , 2044 , 30181 , 60362 , 120724 , 211267 , 422534 , 845068 , 2203213 , 4406426 , 8812852 , 15422491 , 30844982 , 61689964
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
-61689963
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 61689964 can be divided by 24 positive divisors.
The sum of these divisors (counting 61689964) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101011010101000001101100
3
Ternary
11022002011201111
4
Quaternary
3223111001230
5
Quinary
111243034324
6
Senary
10042121404
8
Octal
353250154
10
Decimal
61689964
12
Duodecimal
187b0264
16
Hexadecimal
3ad506c
20
Vigesimal
j5b4i4
36
Base36
10q8a4
md5
5badb7f4f0a40991839886519ffd79ab
sha1
4edeb3acbd1bf4100f1776ad01b58b252ae33360
sha256
4a0d53db1a1f246250e89a1aff5d65659d1b307d50669bc4079423e29672eda1
sha512
eae86df1e2bc5df775ae2d432df0fe546f465c7e4f4e46e44214661f88221c3aa07c19e6dfef76921cf7f6073ac64338cb290084857d5218e3bb8fc85849d7ec
ripemd-160
5448604f9fa235625064d4910c7c35a99d0b24da
Diameter
123379928
Circumference
387609475.40524
Area
1.1955807291904E+16
Volume
9.8340442857133E+23
Surface area
4.7823229167616E+16
Circumference
387609475.40524
Perimeter
246759856
Area
3805651658321296
Diagonal
87242783.751108
Surface area
22833909949927776
Volume
2.3477051379838E+23
Space diagonal
106850151.96509
Perimeter
185069892
Area
1.6478955070303E+15
Altitude
53425075.982547
Surface area
1.6478955070303E+15
Volume
2.7667970388248E+22
Height
29080927.917036