68272641 is an odd 8-digits composite number following 68272640
and preceding 68272642 . In scientific notation, it is written as 6.8272641 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 43945440 positive integers (up to 68272641) that are relatively prime to 68272641.
68272641 has 8 divisors, whose sum is 78474600
The reverse of 68272641 is 14627286
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million two hundred seventy-two thousand six hundred forty-one
Scientific notation
6.8272641 × 10^7
Engineering notation
6.8272641 × 10^6
Prime Factorization
9 × 29 × 261581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68272641
Product of the distinct prime numbers
The prime factorization of 68272641 is 9 × 29 × 261581.
Since it has a total of 3 prime factors.
7 , 10 , 86 , 46 , 3 , 550 , 8369 , 8809 , 52789 , 12634 , 301542 , 220638 , 9338451 , 5806446 , 97493309 , 6686762 , 56253690 , 845525849 , 6039676472 , 2022182072
n×2
136545282
n×3
204817923
n×4
273090564
n×5
341363205
n÷2
34136320.5
n÷3
22757547
n÷3
17068160.25
n÷5
13654528.2
n2
4661153509114881
n3
3.1822926017369E+23
n4
2.1726352035534E+31
n5
1.4833154327616E+39
2 √n
8262.7260029605
3 √n
408.71028596
4 √n
90.899537968906
5 √n
36.884962020269
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68272640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68272641 can be divided by 8 positive divisors.
The sum of these divisors (counting 68272641) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100011100001000000001
3
Ternary
11202110121110100
4
Quaternary
10010130020001
5
Quinary
114434211031
6
Senary
10435153013
8
Octal
404341001
10
Decimal
68272641
12
Duodecimal
1aa45769
16
Hexadecimal
411c201
20
Vigesimal
116e1c1
36
Base36
14nbi9
md5
23ba4525f36e5153a8b4f3b037954134
sha1
2fafa1edfbd7f248465fc9939c6e60a928d369b5
sha256
2e927095b6f95b403fc853f1ed7edf77cb0533079ebfc1cfc1ba737c531d8b75
sha512
64aa3005064ee5e19a47fecd03ce12600ddedc9e832b40c765822b70d43d7e30866483cbb2a2dec3a14f0f4f01bfb6878605e537785ae1e1290e09e4bbbe9dec
ripemd-160
cf070d0ee61e9e9e48568ad7e0cee8d11997619d
Diameter
136545282
Circumference
428969654.81355
Area
1.464344562149E+16
Volume
1.332995607892E+24
Surface area
5.8573782485958E+16
Circumference
428969654.81355
Perimeter
273090564
Area
4661153509114881
Diagonal
96552094.841229
Surface area
27966921054689286
Volume
3.1822926017369E+23
Space diagonal
118251682.97891
Perimeter
204817923
Area
2.0183386749162E+15
Altitude
59125841.489455
Surface area
2.0183386749162E+15
Volume
3.7503677973466E+22
Height
32184031.613743