68691723 is an odd 8-digits composite number following 68691722
and preceding 68691724 . In scientific notation, it is written as 6.8691723 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 45794480 positive integers (up to 68691723) that are relatively prime to 68691723.
68691723 has 4 divisors, whose sum is 91588968
The reverse of 68691723 is 32719686
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million six hundred ninety-one thousand seven hundred twenty-three
Scientific notation
6.8691723 × 10^7
Engineering notation
6.8691723 × 10^6
Prime Factorization
3 × 22897241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68691723
Product of the distinct prime numbers
The prime factorization of 68691723 is 3 × 22897241.
Since it has a total of 2 prime factors.
7 , 8 , 31 , 51 , 417 , 990 , 9367 , 3333 , 36746 , 11316 , 998777 , 348495 , 9544617 , 6967001 , 59995387 , 29220086 , 294865417 , 993161325 , 940258328 , 9349233596
n×2
137383446
n×3
206075169
n×4
274766892
n×5
343458615
n÷2
34345861.5
n÷3
22897241
n÷3
17172930.75
n÷5
13738344.6
n2
4718552808708729
n3
3.2412552249669E+23
n4
2.2264740608573E+31
n5
1.529403394551E+39
2 √n
8288.0469955231
3 √n
409.54485085579
4 √n
91.038711521655
5 √n
36.930133873432
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
-68691722
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 68691723 can be divided by 4 positive divisors.
The sum of these divisors (counting 68691723) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110000010011100001011
3
Ternary
11210020220022220
4
Quaternary
10012002130023
5
Quinary
120041113343
6
Senary
10452145123
8
Octal
406023413
10
Decimal
68691723
12
Duodecimal
1b0081a3
16
Hexadecimal
418270b
20
Vigesimal
1196963
36
Base36
14wavf
md5
3b9de1ce5602a98f3c957c8432d5d1cb
sha1
517485a4c9fd8c067bf2be099bacf679218ffbf9
sha256
b66330cd574ff3096f31e653dfc6cfc1b20cda3a88388146aee870f76bf07df0
sha512
62e510bddc3e4292e4cb8d4fe2af0bd355d1971653f73699810b5ac7e9997874d3480e86e9fb1e6b9042340a0639fc0d69a016668b352b3f36212ddb6bf8739b
ripemd-160
d6b4c5a82a2a6e28428746f84d0e12924cdf50a0
Diameter
137383446
Circumference
431602824.67845
Area
1.4823770839415E+16
Volume
1.3576938137554E+24
Surface area
5.9295083357659E+16
Circumference
431602824.67845
Perimeter
274766892
Area
4718552808708729
Diagonal
97144766.289376
Surface area
28311316852252374
Volume
3.2412552249669E+23
Space diagonal
118977554.29545
Perimeter
206075169
Area
2.0431933007201E+15
Altitude
59488777.147724
Surface area
2.0431933007201E+15
Volume
3.8198559152174E+22
Height
32381588.763125