68380045 is an odd 8-digits composite number following 68380044
and preceding 68380046 . In scientific notation, it is written as 6.8380045 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 54704032 positive integers (up to 68380045) that are relatively prime to 68380045.
68380045 has 4 divisors, whose sum is 82056060
The reverse of 68380045 is 54008386
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million three hundred eighty thousand forty-five
Scientific notation
6.8380045 × 10^7
Engineering notation
6.8380045 × 10^6
Prime Factorization
5 × 13676009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68380045
Product of the distinct prime numbers
The prime factorization of 68380045 is 5 × 13676009.
Since it has a total of 2 prime factors.
8 , 7 , 13 , 14 , 93 , 853 , 5802 , 1655 , 53396 , 7705 , 235618 , 540933 , 3755058 , 9910995 , 56992689 , 62788594 , 889280046 , 47083054 , 8333892989 , 6880991396
n×2
136760090
n×3
205140135
n×4
273520180
n×5
341900225
n÷2
34190022.5
n÷3
22793348.333333
n÷3
17095011.25
n÷5
13676009
n2
4675830554202025
n3
3.1973350370871E+23
n4
2.1863391371609E+31
n5
1.4950196858432E+39
2 √n
8269.2227567045
3 √n
408.92449631766
4 √n
90.935266847932
5 √n
36.896559936684
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68380044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68380045 can be divided by 4 positive divisors.
The sum of these divisors (counting 68380045) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100110110010110001101
3
Ternary
11202200001210021
4
Quaternary
10010312112031
5
Quinary
120001130140
6
Senary
10441342141
8
Octal
404662615
10
Decimal
68380045
12
Duodecimal
1aa97951
16
Hexadecimal
413658d
20
Vigesimal
1177a25
36
Base36
14pmdp
md5
38cf21b192c58b8c6b2a357a9195416d
sha1
32a6078444867c46164f3bcb3526efe2a85075c6
sha256
54ff5ed5a07f0ac82b555e3a14e2df4b50ff07568d19e54d571723a191701017
sha512
aa2f56d276c6fc16d10cd8dfdd25b2c751d5c399c9dcd1ec1a6ab7e0858c675d769135b6613d2d474707506b3425246409b9486fce8d84db18ed13d2dab76cd7
ripemd-160
eea20eeab391a3b21a365ab06a3706f325183d1c
Diameter
136760090
Circumference
429644494.04828
Area
1.4689554918512E+16
Volume
1.3392965684771E+24
Surface area
5.8758219674047E+16
Circumference
429644494.04828
Perimeter
273520180
Area
4675830554202025
Diagonal
96703987.034683
Surface area
28054983325212150
Volume
3.1973350370871E+23
Space diagonal
118437712.16385
Perimeter
205140135
Area
2.0246940218652E+15
Altitude
59218856.081923
Surface area
2.0246940218652E+15
Volume
3.768095477416E+22
Height
32234662.344894