68172078 is an even 8-digits composite number following 68172077
and preceding 68172079 . In scientific notation, it is written as 6.8172078 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 20976000 positive integers (up to 68172078) that are relatively prime to 68172078.
68172078 has 16 divisors, whose sum is 146832336
The reverse of 68172078 is 87027186
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million one hundred seventy-two thousand seventy-eight
Scientific notation
6.8172078 × 10^7
Engineering notation
6.8172078 × 10^6
Prime Factorization
2 × 3 × 13 × 874001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68172078
Product of the distinct prime numbers
The prime factorization of 68172078 is 2 × 3 × 13 × 874001.
Since it has a total of 4 prime factors.
4 , 1 , 63 , 55 , 978 , 304 , 1807 , 1801 , 44377 , 41540 , 833163 , 288397 , 7509652 , 3431453 , 15659145 , 85845389 , 446967690 , 562428846 , 6799136100 , 6437702491
n×2
136344156
n×3
204516234
n×4
272688312
n×5
340860390
n÷2
34086039
n÷3
22724026
n÷3
17043019.5
n÷5
13634415.6
n2
4647432218838084
n3
3.1682511172234E+23
n4
2.1598626228694E+31
n5
1.4724232319554E+39
2 √n
8256.6384200836
3 √n
408.50951579033
4 √n
90.866046574524
5 √n
36.874089583651
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 874001 , 1748002 , 2622003 , 5244006 , 11362013 , 22724026 , 34086039 , 68172078
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
-68172077
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 68172078 can be divided by 16 positive divisors.
The sum of these divisors (counting 68172078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100000011100100101110
3
Ternary
11202021111111210
4
Quaternary
10010003210232
5
Quinary
114423001303
6
Senary
10433055250
8
Octal
404034456
10
Decimal
68172078
12
Duodecimal
1a9b7526
16
Hexadecimal
410392e
20
Vigesimal
1161a3i
36
Base36
14l5wu
md5
84116b826e59b63a25baf302e3e2f007
sha1
9bee7bad553fdcbca7dee8519a3343cc6a723cd8
sha256
824ede301175dea469a567389fb5f0a96603156b5a610499b44bd0e1c1486d9c
sha512
dff7e2ba03f14784ca924b68e5ac7ee13c97f315fb716f153cad696193e4588b5cd75901020964e52fe25893cd61a537b8dc342c5648eba345e56965ad84f81f
ripemd-160
9796b90e4191849240382eac090344e2e9f218bd
Diameter
136344156
Circumference
428337798.8495
Area
1.4600338916758E+16
Volume
1.3271139246129E+24
Surface area
5.8401355667033E+16
Circumference
428337798.8495
Perimeter
272688312
Area
4647432218838084
Diagonal
96409877.282757
Surface area
27884593313028504
Volume
3.1682511172234E+23
Space diagonal
118077502.75355
Perimeter
204516234
Area
2.01239718194E+15
Altitude
59038751.376774
Surface area
2.01239718194E+15
Volume
3.7338197491509E+22
Height
32136625.760919