68172008 is an even 8-digits composite number following 68172007
and preceding 68172009 . In scientific notation, it is written as 6.8172008 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 34086000 positive integers (up to 68172008) that are relatively prime to 68172008.
68172008 has 8 divisors, whose sum is 127822530
The reverse of 68172008 is 80027186
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million one hundred seventy-two thousand eight
Scientific notation
6.8172008 × 10^7
Engineering notation
6.8172008 × 10^6
Prime Factorization
2 × 2 × 2 × 8521501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17043002
Product of the distinct prime numbers
The prime factorization of 68172008 is 2 × 2 × 2 × 8521501.
Since it has a total of 4 prime factors.
4 , 2 , 8 , 11 , 677 , 717 , 4945 , 8134 , 46972 , 65496 , 756306 , 315091 , 4314816 , 3808704 , 36574729 , 67665748 , 538583955 , 479495658 , 4669257108 , 1851212381
n×2
136344016
n×3
204516024
n×4
272688032
n×5
340860040
n÷2
34086004
n÷3
22724002.666667
n÷3
17043002
n÷5
13634401.6
n2
4647422674752064
n3
3.1682413576258E+23
n4
2.15985375178E+31
n5
1.4724156724517E+39
2 √n
8256.6341810692
3 √n
408.50937596928
4 √n
90.866023248898
5 √n
36.874082011086
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
-68172007
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 68172008 can be divided by 8 positive divisors.
The sum of these divisors (counting 68172008) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100000011100011101000
3
Ternary
11202021111102012
4
Quaternary
10010003203220
5
Quinary
114423001013
6
Senary
10433055052
8
Octal
404034350
10
Decimal
68172008
12
Duodecimal
1a9b7488
16
Hexadecimal
41038e8
20
Vigesimal
1161a08
36
Base36
14l5uw
md5
b959f522d5cd01caddf0b161c84c2612
sha1
d7657433353c00ae2053aa54b818be5f54084d39
sha256
c6389e41f588e9d72bf2debdda26fb64cddf3e52a9283c90b925877f089e30c2
sha512
3e8a7444ae5cc769d245430db9dfd4a6e3fba4ec27b40d119c5465865543d80995b752a2eb6772552f298825d5a7c9722575518291886e138919b66e1bc67891
ripemd-160
eb76fce006cd470e13599b5914acafc2e12dc0d0
Diameter
136344016
Circumference
428337359.02653
Area
1.4600308933128E+16
Volume
1.3271098365222E+24
Surface area
5.8401235732511E+16
Circumference
428337359.02653
Perimeter
272688032
Area
4647422674752064
Diagonal
96409778.287807
Surface area
27884536048512384
Volume
3.1682413576258E+23
Space diagonal
118077381.50999
Perimeter
204516024
Area
2.0123930492296E+15
Altitude
59038690.754996
Surface area
2.0123930492296E+15
Volume
3.7338082473548E+22
Height
32136592.762602