68909723 is an odd 8-digits composite number following 68909722
and preceding 68909724 . In scientific notation, it is written as 6.8909723 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 68870568 positive integers (up to 68909723) that are relatively prime to 68909723.
68909723 has 4 divisors, whose sum is 68948880
The reverse of 68909723 is 32790986
Previous prime number is 1847
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million nine hundred nine thousand seven hundred twenty-three
Scientific notation
6.8909723 × 10^7
Engineering notation
6.8909723 × 10^6
Prime Factorization
1847 × 37309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68909723
Product of the distinct prime numbers
The prime factorization of 68909723 is 1847 × 37309.
Since it has a total of 2 prime factors.
2 , 10 , 78 , 6 , 799 , 272 , 2109 , 8228 , 17462 , 825 , 12795 , 202398 , 1546699 , 3448541 , 29604546 , 97215653 , 89791446 , 760086351 , 16575833 , 4951781862
n×2
137819446
n×3
206729169
n×4
275638892
n×5
344548615
n÷2
34454861.5
n÷3
22969907.666667
n÷3
17227430.75
n÷5
13781944.6
n2
4748549923936729
n3
3.2722125991015E+23
n4
2.254872638012E+31
n5
1.5538264888568E+39
2 √n
8301.1880475026
3 √n
409.9776370908
4 √n
91.110855815883
5 √n
36.953544462902
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
-68909722
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 68909723 can be divided by 4 positive divisors.
The sum of these divisors (counting 68909723) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110110111101010011011
3
Ternary
11210122222100222
4
Quaternary
10012313222123
5
Quinary
120120102343
6
Senary
10500550255
8
Octal
406675233
10
Decimal
68909723
12
Duodecimal
1b0b238b
16
Hexadecimal
41b7a9b
20
Vigesimal
11ade63
36
Base36
150z2z
md5
088f13b0ddd708933e52ef642c976d8e
sha1
5676bda278258dbc94ffddf30b277065ee2c601c
sha256
acc624f7b62cd761f802462549123ff40028d3786f964c676fbcd10486d22acb
sha512
a6a35e76cdfc5b3a930bf6c6159b2191bec77f8cb81c70028316722b4b21dcf4b7aceb13d0a5654e1911ec21876dad9fbd44a12b339c20988971e4ed08ecb82f
ripemd-160
5003dd3f6977c56fce2dd7e83274c58e6147630d
Diameter
137819446
Circumference
432972559.07542
Area
1.4918009556244E+16
Volume
1.3706612083095E+24
Surface area
5.9672038224976E+16
Circumference
432972559.07542
Perimeter
275638892
Area
4748549923936729
Diagonal
97453064.845973
Surface area
28491299543620374
Volume
3.2722125991015E+23
Space diagonal
119355141.3715
Perimeter
206729169
Area
2.0561824326339E+15
Altitude
59677570.685749
Surface area
2.0561824326339E+15
Volume
3.8563395305146E+22
Height
32484354.948658