68838072 is an even 8-digits composite number following 68838071
and preceding 68838073 . In scientific notation, it is written as 6.8838072 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 22654944 positive integers (up to 68838072) that are relatively prime to 68838072.
68838072 has 32 divisors, whose sum is 174278400
The reverse of 68838072 is 27083886
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million eight hundred thirty-eight thousand seventy-two
Scientific notation
6.8838072 × 10^7
Engineering notation
6.8838072 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 79 × 36307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17209518
Product of the distinct prime numbers
The prime factorization of 68838072 is 2 × 2 × 2 × 3 × 79 × 36307.
Since it has a total of 6 prime factors.
8 , 7 , 6 , 88 , 285 , 179 , 1001 , 3537 , 55469 , 9953 , 601601 , 217696 , 6923409 , 9542479 , 95470429 , 77580754 , 343445351 , 482686255 , 1936407972 , 9222374238
n×2
137676144
n×3
206514216
n×4
275352288
n×5
344190360
n÷2
34419036
n÷3
22946024
n÷3
17209518
n÷5
13767614.4
n2
4738680156677184
n3
3.2620160581032E+23
n4
2.2455089627286E+31
n5
1.5457650765296E+39
2 √n
8296.8712175133
3 √n
409.83549220144
4 √n
91.087162748179
5 √n
36.945856548275
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 79 , 158 , 237 , 316 , 474 , 632 , 948 , 1896 , 36307 , 72614 , 108921 , 145228 , 217842 , 290456 , 435684 , 871368 , 2868253 , 5736506 , 8604759 , 11473012 , 17209518 , 22946024 , 34419036 , 68838072
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
-68838071
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 68838072 can be divided by 32 positive divisors.
The sum of these divisors (counting 68838072) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110100110001010111000
3
Ternary
11210112100002020
4
Quaternary
10012212022320
5
Quinary
120110304242
6
Senary
10455234440
8
Octal
406461270
10
Decimal
68838072
12
Duodecimal
1b078a20
16
Hexadecimal
41a62b8
20
Vigesimal
11a4f3c
36
Base36
14zfso
md5
44757c74067fb842ef9436d01c0a5099
sha1
977aad946b4834aa98c87dbc080a6ef5a39fddf3
sha256
9290da3836e5f1a4f52a6938f5ebfc1d16a442f411f01438ac127c0e5ce8bc3b
sha512
2a9c89713919c84a428ad355fff32e791e9daac23f1b081a596f43240a186242ad586c750f0503c2d5946c2cbe85272b38c769b126be2fde4ab3759eef58844b
ripemd-160
53236666e4c41e70b51549fd2bd8650ab3a6b175
Diameter
137676144
Circumference
432522362.56497
Area
1.4887002767929E+16
Volume
1.3663900912038E+24
Surface area
5.9548011071715E+16
Circumference
432522362.56497
Perimeter
275352288
Area
4738680156677184
Diagonal
97351735.030016
Surface area
28432080940063104
Volume
3.2620160581032E+23
Space diagonal
119231038.19908
Perimeter
206514216
Area
2.0519086980458E+15
Altitude
59615519.099542
Surface area
2.0519086980458E+15
Volume
3.8443227917069E+22
Height
32450578.343339