61668488 is an even 8-digits composite number following 61668487
and preceding 61668489 . In scientific notation, it is written as 6.1668488 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors.
There are 26377920 positive integers (up to 61668488) that are relatively prime to 61668488.
61668488 has 32 divisors, whose sum is 132404160
The reverse of 61668488 is 88486616
Previous prime number is 853
Is Prime? no Number parity even Number length 8 Sum of Digits 47 Digital Root 2
Name
sixty-one million six hundred sixty-eight thousand four hundred eighty-eight
Scientific notation
6.1668488 × 10^7
Engineering notation
6.1668488 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 853 × 1291
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
15417122 Product of the distinct prime numbers
The prime factorization of 61668488 is 2 × 2 × 2 × 7 × 853 × 1291.
Since it has a total of 6 prime factors.
7 , 9 , 26 , 49 , 443 , 655 , 8896 , 5123 , 60095 , 74096 , 535410 , 863302 , 1777808 , 3610961 , 37229264 , 65946132 , 973151255 , 229039839 , 1372706207 , 687189644
n×2
123336976
n×3
185005464
n×4
246673952
n×5
308342440
n÷2
30834244
n÷3
20556162.666667
n÷3
15417122
n÷5
12333697.6
n2
3803002412206144
n3
2.3452540862111E+23
n4
1.4462827347246E+31
n5
8.919006947097E+38
2 √n7852.9286256784
3 √n395.08247596802
4 √n88.616751383011
5 √n36.142039822677
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 853 , 1291 , 1706 , 2582 , 3412 , 5164 , 5971 , 6824 , 9037 , 10328 , 11942 , 18074 , 23884 , 36148 , 47768 , 72296 , 1101223 , 2202446 , 4404892 , 7708561 , 8809784 , 15417122 , 30834244 , 61668488
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-61668487 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61668488 can be divided by 32 positive divisors.
The sum of these divisors (counting 61668488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101011001111110010001000
3
Ternary
11022001002021002
4
Quaternary
3223033302020
5
Quinary
111241342423
6
Senary
10041434132
8
Octal
353176210
10
Decimal
61668488
12
Duodecimal
1879b948
16
Hexadecimal
3acfc88
20
Vigesimal
j58b48
36
Base36
10prpk
md5
ee0027d7e9b5aa1190e57c3334cc694b
sha1
25f4ad4a3d89852ac7e4edafed8d1776474506a3
sha256
572a455a80b6ed7e074edb5a84eb52a5852c1cbb5322558dc93a9212d3739bde
sha512
f6c022f28c6e409246cbc5ca886cf108428897f9f1d33372aebf85aa83a8e8fb160a07d5cc011831c4cf59282d2d5c96e823a54fb64b4ca2aaac8b9dd9e3477b
ripemd-160
f0a768fccbc9b68e1b44de3aaa1fcc7037ccc633
Diameter
123336976
Circumference
387474537.71758
Area
1.1947484439771E+16
Volume
9.8237773440561E+23
Surface area
4.7789937759084E+16
Circumference
387474537.71758
Perimeter
246673952
Area
3803002412206144
Diagonal
87212412.100642
Surface area
22818014473236864
Volume
2.3452540862111E+23
Space diagonal
106812954.44195
Perimeter
185005464
Area
1.646748349812E+15
Altitude
53406477.220976
Surface area
1.646748349812E+15
Volume
2.7639084466088E+22
Height
29070804.033547