68172007 is an odd 8-digits composite number following 68172006
and preceding 68172008 . In scientific notation, it is written as 6.8172007 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 65465400 positive integers (up to 68172007) that are relatively prime to 68172007.
68172007 has 8 divisors, whose sum is 70912512
The reverse of 68172007 is 70027186
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million one hundred seventy-two thousand seven
Scientific notation
6.8172007 × 10^7
Engineering notation
6.8172007 × 10^6
Prime Factorization
31 × 131 × 16787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68172007
Product of the distinct prime numbers
The prime factorization of 68172007 is 31 × 131 × 16787.
Since it has a total of 3 prime factors.
9 , 4 , 17 , 44 , 178 , 982 , 8410 , 8544 , 4819 , 81174 , 622115 , 769650 , 1728499 , 8796596 , 39443298 , 30483869 , 682603574 , 127674940 , 4090364158 , 9926590649
n×2
136344014
n×3
204516021
n×4
272688028
n×5
340860035
n÷2
34086003.5
n÷3
22724002.333333
n÷3
17043001.75
n÷5
13634401.4
n2
4647422538408049
n3
3.1682412182031E+23
n4
2.1598536250503E+31
n5
1.4724155644591E+39
2 √n
8256.6341205118
3 √n
408.50937397183
4 √n
90.866022915674
5 √n
36.874081902907
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68172006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68172007 can be divided by 8 positive divisors.
The sum of these divisors (counting 68172007) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100000011100011100111
3
Ternary
11202021111102011
4
Quaternary
10010003203213
5
Quinary
114423001012
6
Senary
10433055051
8
Octal
404034347
10
Decimal
68172007
12
Duodecimal
1a9b7487
16
Hexadecimal
41038e7
20
Vigesimal
1161a07
36
Base36
14l5uv
md5
c704b15ba0aac163c0b8e960cda5df34
sha1
a6ddc8b24537532c9a4ca39b9d95fe7f90f0e055
sha256
3f49a2d89ddc36053a3bd2cf9b8a420861151f027567c8a5d33e98b73a4e1d91
sha512
6566aa59d7cae995a614031b983f2cbd90d870c2600bd1f4ae32e6516912e38d9ae5ef3564693fe34256f88a7afb1315b4bc3456f646d91ff6a1c1a7f5eb65e0
ripemd-160
6fa8aa02db6383059216ae883cdc18eb6c89d07c
Diameter
136344014
Circumference
428337352.74334
Area
1.460030850479E+16
Volume
1.327109778121E+24
Surface area
5.8401234019161E+16
Circumference
428337352.74334
Perimeter
272688028
Area
4647422538408049
Diagonal
96409776.873594
Surface area
27884535230448294
Volume
3.1682412182031E+23
Space diagonal
118077379.77794
Perimeter
204516021
Area
2.0123929901909E+15
Altitude
59038689.888971
Surface area
2.0123929901909E+15
Volume
3.7338080830436E+22
Height
32136592.291198