68999738 is an even 8-digits composite number following 68999737
and preceding 68999739 . In scientific notation, it is written as 6.8999738 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 33386940 positive integers (up to 68999738) that are relatively prime to 68999738.
68999738 has 8 divisors, whose sum is 106838400
The reverse of 68999738 is 83799986
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
sixty-eight million nine hundred ninety-nine thousand seven hundred thirty-eight
Scientific notation
6.8999738 × 10^7
Engineering notation
6.8999738 × 10^6
Prime Factorization
2 × 31 × 1112899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68999738
Product of the distinct prime numbers
The prime factorization of 68999738 is 2 × 31 × 1112899.
Since it has a total of 3 prime factors.
5 , 4 , 99 , 69 , 97 , 478 , 5493 , 9258 , 88071 , 36373 , 273687 , 817945 , 109460 , 9490128 , 37219654 , 45637380 , 192663772 , 525621728 , 1456006482 , 3114862127
n×2
137999476
n×3
206999214
n×4
275998952
n×5
344998690
n÷2
34499869
n÷3
22999912.666667
n÷3
17249934.5
n÷5
13799947.6
n2
4760963844068644
n3
3.2850525786821E+23
n4
2.2666776724529E+31
n5
1.564001655297E+39
2 √n
8306.6080923563
3 √n
410.15607383418
4 √n
91.140595194218
5 √n
36.963193715456
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
-68999737
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 68999738 can be divided by 8 positive divisors.
The sum of these divisors (counting 68999738) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001101101000111010
3
Ternary
11210211112211212
4
Quaternary
10013031220322
5
Quinary
120130442423
6
Senary
10502523122
8
Octal
407155072
10
Decimal
68999738
12
Duodecimal
1b1364a2
16
Hexadecimal
41cda3a
20
Vigesimal
11b4j6i
36
Base36
152wje
md5
031387965c5cf7dc8d066980d96fa3f3
sha1
44d1d60e2519254d5eebc752431787d0ace928ac
sha256
cc6e268883b3673ba7391a4556e1a96941a480d72359fcba057e56252878254b
sha512
ed933b72a18f4a0174ddbdc98fcb35776e943b75b1ed6f0b0da588a34d48d9bb2b62821dae794271ca7309b7bafc21a19edaac140135aa3b05f45f1607fd7a9a
ripemd-160
4142400bdfdbc343832770a4eff2b7416fda4bd9
Diameter
137999476
Circumference
433538140.00084
Area
1.4957009036533E+16
Volume
1.3760396063792E+24
Surface area
5.9828036146131E+16
Circumference
433538140.00084
Perimeter
275998952
Area
4760963844068644
Diagonal
97580365.27979
Surface area
28565783064411864
Volume
3.2850525786821E+23
Space diagonal
119511051.92494
Perimeter
206999214
Area
2.0615578177313E+15
Altitude
59755525.96247
Surface area
2.0615578177313E+15
Volume
3.8714715915674E+22
Height
32526788.426597