68742023 is an odd 8-digits composite number following 68742022
and preceding 68742024 . In scientific notation, it is written as 6.8742023 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 58921728 positive integers (up to 68742023) that are relatively prime to 68742023.
68742023 has 4 divisors, whose sum is 78562320
The reverse of 68742023 is 32024786
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million seven hundred forty-two thousand twenty-three
Scientific notation
6.8742023 × 10^7
Engineering notation
6.8742023 × 10^6
Prime Factorization
7 × 9820289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68742023
Product of the distinct prime numbers
The prime factorization of 68742023 is 7 × 9820289.
Since it has a total of 2 prime factors.
5 , 7 , 54 , 56 , 916 , 490 , 2025 , 5151 , 91574 , 84532 , 736189 , 240656 , 6525933 , 187227 , 37921234 , 1272014 , 421183827 , 14774884 , 7175808062 , 2425778538
n×2
137484046
n×3
206226069
n×4
274968092
n×5
343710115
n÷2
34371011.5
n÷3
22914007.666667
n÷3
17185505.75
n÷5
13748404.6
n2
4725465726132529
n3
3.2483807363151E+23
n4
2.2330026328853E+31
n5
1.5350111834886E+39
2 √n
8291.0809307351
3 √n
409.64479050379
4 √n
91.055372882302
5 √n
36.935540760316
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
-68742022
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 68742023 can be divided by 4 positive divisors.
The sum of these divisors (counting 68742023) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110001110101110000111
3
Ternary
11210100110022212
4
Quaternary
10012032232013
5
Quinary
120044221043
6
Senary
10453214035
8
Octal
406165607
10
Decimal
68742023
12
Duodecimal
1b03131b
16
Hexadecimal
418eb87
20
Vigesimal
119cf13
36
Base36
14xdon
md5
a8ad0b93a5a8f48c6280f9eb9772a718
sha1
90fc533f9c855447205f9965ac3e76c7c2b6a8b1
sha256
2c564383b67ce65e0ab633d205650c89c739f433271000a71c776b899d42b279
sha512
ad34836df76a8dfdf117b6e3d1d990a8d72bb392108e8b1c7747ed78bba53d30d25ce0c9c98dc2e432427201eefc70fd5888b8e14a4df4e78cf38c158ea49a6f
ripemd-160
f401663dcc74456540eed66a2baea87c3689b756
Diameter
137484046
Circumference
431918868.8994
Area
1.4845488410008E+16
Volume
1.3606785409694E+24
Surface area
5.9381953640033E+16
Circumference
431918868.8994
Perimeter
274968092
Area
4725465726132529
Diagonal
97215901.231563
Surface area
28352794356795174
Volume
3.2483807363151E+23
Space diagonal
119064676.45107
Perimeter
206226069
Area
2.0461866817717E+15
Altitude
59532338.225534
Surface area
2.0461866817717E+15
Volume
3.8282534108736E+22
Height
32405300.410521