68172023 is an odd 8-digits composite number following 68172022
and preceding 68172024 . In scientific notation, it is written as 6.8172023 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 60567936 positive integers (up to 68172023) that are relatively prime to 68172023.
68172023 has 16 divisors, whose sum is 76308480
The reverse of 68172023 is 32027186
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-eight million one hundred seventy-two thousand twenty-three
Scientific notation
6.8172023 × 10^7
Engineering notation
6.8172023 × 10^6
Prime Factorization
23 × 17 × 79 × 2207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68172023
Product of the distinct prime numbers
The prime factorization of 68172023 is 23 × 17 × 79 × 2207.
Since it has a total of 4 prime factors.
5 , 6 , 60 , 91 , 141 , 227 , 2533 , 3452 , 75017 , 82423 , 897854 , 193645 , 7966792 , 2500579 , 7221503 , 25309151 , 656315823 , 639222737 , 7027629200 , 1186637086
n×2
136344046
n×3
204516069
n×4
272688092
n×5
340860115
n÷2
34086011.5
n÷3
22724007.666667
n÷3
17043005.75
n÷5
13634404.6
n2
4647424719912529
n3
3.1682434489665E+23
n4
2.1598556527254E+31
n5
1.4724172923428E+39
2 √n
8256.6350894296
3 √n
408.50940593094
4 √n
90.866028247248
5 √n
36.874083633779
1 , 17 , 23 , 79 , 391 , 1343 , 1817 , 2207 , 30889 , 37519 , 50761 , 174353 , 862937 , 2964001 , 4010119 , 68172023
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
-68172022
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 68172023 can be divided by 16 positive divisors.
The sum of these divisors (counting 68172023) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100000011100011110111
3
Ternary
11202021111102202
4
Quaternary
10010003203313
5
Quinary
114423001043
6
Senary
10433055115
8
Octal
404034367
10
Decimal
68172023
12
Duodecimal
1a9b749b
16
Hexadecimal
41038f7
20
Vigesimal
1161a13
36
Base36
14l5vb
md5
d89545f3424d443eb76c73d23fba75f0
sha1
5f858fa1638d69bd705d08739f77912783771f8f
sha256
bbac65680f5bd7be7c4bc44608c8999ade43b595408d1fbe801dd9f156f03419
sha512
301386eb008a372d7dba8872f068b703db58d60d7d73cbc106e3516aed512ad8069a98555d966f248a70ac1ac8399e303887b8901405805c89d10d06c0235c59
ripemd-160
3b29ec105139fcb62eb5cef556e0c1fe1cce484f
Diameter
136344046
Circumference
428337453.27431
Area
1.4600315358189E+16
Volume
1.3271107125409E+24
Surface area
5.8401261432755E+16
Circumference
428337453.27431
Perimeter
272688092
Area
4647424719912529
Diagonal
96409799.501011
Surface area
27884548319475174
Volume
3.1682434489665E+23
Space diagonal
118077407.49075
Perimeter
204516069
Area
2.01239393481E+15
Altitude
59038703.745377
Surface area
2.01239393481E+15
Volume
3.7338107120234E+22
Height
32136599.83367