68698738 is an even 8-digits composite number following 68698737
and preceding 68698739 . In scientific notation, it is written as 6.8698738 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 33164880 positive integers (up to 68698738) that are relatively prime to 68698738.
68698738 has 8 divisors, whose sum is 106601580
The reverse of 68698738 is 83789686
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 six hundred ninety-eight thousand seven hundred thirty-eight
Scientific notation
6.8698738 × 10^7
Engineering notation
6.8698738 × 10^6
Prime Factorization
2 × 29 × 1184461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68698738
Product of the distinct prime numbers
The prime factorization of 68698738 is 2 × 29 × 1184461.
Since it has a total of 3 prime factors.
2 , 6 , 34 , 25 , 853 , 901 , 8647 , 8908 , 80334 , 15340 , 199284 , 580554 , 3624371 , 6679970 , 30303915 , 62015637 , 615462906 , 323942498 , 9779463730 , 8787276970
n×2
137397476
n×3
206096214
n×4
274794952
n×5
343493690
n÷2
34349369
n÷3
22899579.333333
n÷3
17174684.5
n÷5
13739747.6
n2
4719516602792644
n3
3.242248345819E+23
n4
2.2273836964035E+31
n5
1.530184489847E+39
2 √n
8288.4701845395
3 √n
409.55879168791
4 √n
91.041035717634
5 √n
36.930888125315
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
-68698737
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 68698738 can be divided by 8 positive divisors.
The sum of these divisors (counting 68698738) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000100001001110010
3
Ternary
11210021020221201
4
Quaternary
10012010021302
5
Quinary
120041324423
6
Senary
10452241414
8
Octal
406041162
10
Decimal
68698738
12
Duodecimal
1b01026a
16
Hexadecimal
4184272
20
Vigesimal
11976gi
36
Base36
14wgaa
md5
3cfe7085513d7ab08dc22630788ab191
sha1
861caf78542f7aaca1bd3c20aa6324d484350911
sha256
bd300b0c1735877c16e18348df4241ce06b318f59cce500ed81503aa28696d66
sha512
86d6a0d198936a2df21df5aa642d8e8fadc03e3a6e706a31074251af036421cc8a522eae438bec5a3a59e8d5dabc05a50a1956ad4caf07895983b80aa4dc0cae
ripemd-160
7b7de5798ac6ddaa34072477a15cec9cb3c596c9
Diameter
137397476
Circumference
431646901.22338
Area
1.4826798687828E+16
Volume
1.3581098112452E+24
Surface area
5.9307194751314E+16
Circumference
431646901.22338
Perimeter
274794952
Area
4719516602792644
Diagonal
97154686.997516
Surface area
28317099616755864
Volume
3.242248345819E+23
Space diagonal
118989704.63186
Perimeter
206096214
Area
2.0436106358004E+15
Altitude
59494852.315931
Surface area
2.0436106358004E+15
Volume
3.8210263193658E+22
Height
32384895.665839