68291237 is an odd 8-digits composite number following 68291236
and preceding 68291238 . In scientific notation, it is written as 6.8291237 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 58438800 positive integers (up to 68291237) that are relatively prime to 68291237.
68291237 has 8 divisors, whose sum is 78175872
The reverse of 68291237 is 73219286
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million two hundred ninety-one thousand two hundred thirty-seven
Scientific notation
6.8291237 × 10^7
Engineering notation
6.8291237 × 10^6
Prime Factorization
7 × 631 × 15461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68291237
Product of the distinct prime numbers
The prime factorization of 68291237 is 7 × 631 × 15461.
Since it has a total of 3 prime factors.
6 , 2 , 48 , 14 , 979 , 135 , 4085 , 2109 , 50135 , 91789 , 208509 , 365348 , 5112990 , 7026412 , 49519988 , 9553778 , 272727345 , 106939421 , 7381405204 , 8119676721
n×2
136582474
n×3
204873711
n×4
273164948
n×5
341456185
n÷2
34145618.5
n÷3
22763745.666667
n÷3
17072809.25
n÷5
13658247.4
n2
4663693050990169
n3
3.1848936744042E+23
n4
2.1750032873854E+31
n5
1.4853366497462E+39
2 √n
8263.8512208292
3 √n
408.74739055715
4 √n
90.905727106873
5 √n
36.886971135559
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
-68291236
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 68291237 can be divided by 8 positive divisors.
The sum of these divisors (counting 68291237) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100100000101010100101
3
Ternary
11202111112222002
4
Quaternary
10010200222211
5
Quinary
114440304422
6
Senary
10435415045
8
Octal
404405245
10
Decimal
68291237
12
Duodecimal
1aa54485
16
Hexadecimal
4120aa5
20
Vigesimal
116g81h
36
Base36
14nput
md5
f78b3c8a7c2ac165966f67fcbb4b76a5
sha1
b8498281084378313997d63aba87492e7c9a64bd
sha256
59ef09ec23cfb66ca6d3465112729223bb4f53aade766efcd97b74d7827d6845
sha512
615cfbc6e9bcb67d147b1d5a51ef0123f2def46691de8c9be4d4d5f3e06cfe965cfc1e8bd8510b75b59cbd10ddee1e95ab4818bf5a196bce3602af158f87aa09
ripemd-160
3e4bd65f579ddc32198c85af276352fe1f593eb3
Diameter
136582474
Circumference
429086496.92752
Area
1.4651423827588E+16
Volume
1.3340851426631E+24
Surface area
5.8605695310354E+16
Circumference
429086496.92752
Perimeter
273164948
Area
4663693050990169
Diagonal
96578393.556635
Surface area
27982158305941014
Volume
3.1848936744042E+23
Space diagonal
118283892.19573
Perimeter
204873711
Area
2.0194383288052E+15
Altitude
59141946.097864
Surface area
2.0194383288052E+15
Volume
3.7534331908823E+22
Height
32192797.852212