68763988 is an even 8-digits composite number following 68763987
and preceding 68763989 . In scientific notation, it is written as 6.8763988 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 33196352 positive integers (up to 68763988) that are relatively prime to 68763988.
68763988 has 12 divisors, whose sum is 124486740
The reverse of 68763988 is 88936786
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-eight million seven hundred sixty-three thousand nine hundred eighty-eight
Scientific notation
6.8763988 × 10^7
Engineering notation
6.8763988 × 10^6
Prime Factorization
2 × 2 × 29 × 592793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34381994
Product of the distinct prime numbers
The prime factorization of 68763988 is 2 × 2 × 29 × 592793.
Since it has a total of 4 prime factors.
10 , 7 , 57 , 77 , 909 , 52 , 406 , 8198 , 98542 , 31337 , 787542 , 962404 , 2183203 , 2911085 , 71278898 , 5651960 , 243540933 , 910593575 , 9293596351 , 6727006724
n×2
137527976
n×3
206291964
n×4
275055952
n×5
343819940
n÷2
34381994
n÷3
22921329.333333
n÷3
17190997
n÷5
13752797.6
n2
4728486045664144
n3
3.2514955770222E+23
n4
2.2358580284041E+31
n5
1.5374651463488E+39
2 √n
8292.405441125
3 √n
409.68841684881
4 √n
91.062645695834
5 √n
36.937900846462
1 , 2 , 4 , 29 , 58 , 116 , 592793 , 1185586 , 2371172 , 17190997 , 34381994 , 68763988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68763987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68763988 can be divided by 12 positive divisors.
The sum of these divisors (counting 68763988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110010100000101010100
3
Ternary
11210101120110101
4
Quaternary
10012110011110
5
Quinary
120100421423
6
Senary
10453503444
8
Octal
406240524
10
Decimal
68763988
12
Duodecimal
1b041b84
16
Hexadecimal
4194154
20
Vigesimal
119f9j8
36
Base36
14xums
md5
6f81354424d3ccc83eb305d45c4fef6a
sha1
332d90f1e616f3c06d9402f88eb7fc5114875441
sha256
a6feaa6867369ece5cb25bb9834af2451ffde8f132b78bacf139b0c4009ceae8
sha512
c097f1cfeecdf3a47619cc8dc6fb1e286fc8ddaaa8ee0463b099dc59b688af900cebc9306b5f4bc3b0e6edbed9f23fe5ba295ba249af0b01ba3e89e78b4aaa13
ripemd-160
f74f38cdab0e6113da96941e2492beda0ec02d77
Diameter
137527976
Circumference
432056879.06467
Area
1.485497702366E+16
Volume
1.3619832823937E+24
Surface area
5.9419908094641E+16
Circumference
432056879.06467
Perimeter
275055952
Area
4728486045664144
Diagonal
97246964.432461
Surface area
28370916273984864
Volume
3.2514955770222E+23
Space diagonal
119102720.94706
Perimeter
206291964
Area
2.0474945184927E+15
Altitude
59551360.473528
Surface area
2.0474945184927E+15
Volume
3.8319242858507E+22
Height
32415654.81082