68443397 is an odd 8-digits composite number following 68443396
and preceding 68443398 . In scientific notation, it is written as 6.8443397 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 61102080 positive integers (up to 68443397) that are relatively prime to 68443397.
68443397 has 16 divisors, whose sum is 76023168
The reverse of 68443397 is 79334486
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million four hundred forty-three thousand three hundred ninety-seven
Scientific notation
6.8443397 × 10^7
Engineering notation
6.8443397 × 10^6
Prime Factorization
11 × 103 × 193 × 313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68443397
Product of the distinct prime numbers
The prime factorization of 68443397 is 11 × 103 × 193 × 313.
Since it has a total of 4 prime factors.
4 , 7 , 40 , 31 , 404 , 970 , 5156 , 958 , 92232 , 42323 , 648395 , 95778 , 909621 , 7889952 , 79935569 , 67564145 , 704516015 , 691277435 , 5111211730 , 6430854455
n×2
136886794
n×3
205330191
n×4
273773588
n×5
342216985
n÷2
34221698.5
n÷3
22814465.666667
n÷3
17110849.25
n÷5
13688679.4
n2
4684498592899609
n3
3.2062299693977E+23
n4
2.1944527066878E+31
n5
1.5019579780156E+39
2 √n
8273.0524596427
3 √n
409.05074264376
4 √n
90.956321713461
5 √n
36.903394109164
1 , 11 , 103 , 193 , 313 , 1133 , 2123 , 3443 , 19879 , 32239 , 60409 , 218669 , 354629 , 664499 , 6222127 , 68443397
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68443396
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68443397 can be divided by 16 positive divisors.
The sum of these divisors (counting 68443397) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101000101110100000101
3
Ternary
11202210021200122
4
Quaternary
10011011310011
5
Quinary
120010142042
6
Senary
10442551325
8
Octal
405056405
10
Decimal
68443397
12
Duodecimal
1ab08545
16
Hexadecimal
4145d05
20
Vigesimal
117f89h
36
Base36
14qz9h
md5
99e9bb06fae2667fc7d49a6d8b900722
sha1
4aedf1ee7ca0068a7be58c0177523576ec0c53c3
sha256
838086835fec8c4ae7dc4a1f4e6b75e42a565e2e11cfdfede26f232613b028f8
sha512
b4ea6220e3421792d512781278fdca079ea9ed513b6b69cee9d99854cdd14e1368940492d0050939ba0e3ad55056c57d7e8732589366cf834c76fb9703bc814c
ripemd-160
103f365022ac1acd6c81e20483df002a46ad1962
Diameter
136886794
Circumference
430042546.40386
Area
1.4716786365205E+16
Volume
1.3430224690106E+24
Surface area
5.8867145460821E+16
Circumference
430042546.40386
Perimeter
273773588
Area
4684498592899609
Diagonal
96793580.292286
Surface area
28106991557397654
Volume
3.2062299693977E+23
Space diagonal
118547441.04661
Perimeter
205330191
Area
2.0284473927218E+15
Altitude
59273720.523304
Surface area
2.0284473927218E+15
Volume
3.7785782556744E+22
Height
32264526.764095