68173870 is an even 8-digits composite number following 68173869
and preceding 68173871 . In scientific notation, it is written as 6.8173870 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 27269544 positive integers (up to 68173870) that are relatively prime to 68173870.
68173870 has 8 divisors, whose sum is 122712984
The reverse of 68173870 is 07837186
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million one hundred seventy-three thousand eight hundred seventy
Scientific notation
6.8173870 × 10^7
Engineering notation
6.8173870 × 10^6
Prime Factorization
2 × 5 × 6817387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68173870
Product of the distinct prime numbers
The prime factorization of 68173870 is 2 × 5 × 6817387.
Since it has a total of 3 prime factors.
6 , 1 , 40 , 56 , 146 , 774 , 1572 , 8681 , 11575 , 47281 , 32589 , 537179 , 4967709 , 5105046 , 20382255 , 77075213 , 902365289 , 748699337 , 9297557429 , 7959068666
n×2
136347740
n×3
204521610
n×4
272695480
n×5
340869350
n÷2
34086935
n÷3
22724623.333333
n÷3
17043467.5
n÷5
13634774
n2
4647676550776900
n3
3.1685009697471E+23
n4
2.1600897320641E+31
n5
1.4726167658208E+39
2 √n
8256.7469381107
3 √n
408.51309517679
4 √n
90.866643704446
5 √n
36.874283439187
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
-68173869
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 68173870 can be divided by 8 positive divisors.
The sum of these divisors (counting 68173870) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100000100000000101110
3
Ternary
11202021120222011
4
Quaternary
10010010000232
5
Quinary
114423030440
6
Senary
10433111434
8
Octal
404040056
10
Decimal
68173870
12
Duodecimal
1a9b857a
16
Hexadecimal
410402e
20
Vigesimal
1161eda
36
Base36
14l7am
md5
1340ff3355cd6ef2a2074a1eedbb76f2
sha1
d86c4b067dc03d9df129b621beb672b34b515349
sha256
0f2a03b74adc7a5199400581cfc0a861493db0a47d7dcb400e52cd83fac8d34b
sha512
281e6067d34b190857dd817f548ae9f94d4fd25f695dc669363a934a4f5f919e40460f5d78fb3c1c94e4ed78a21ffbaeeeb53fc6f8b348ec9e81e4762d8dc5f8
ripemd-160
cae3ef29ce239acddf0b31e8823e9dee12876378
Diameter
136347740
Circumference
428349058.31757
Area
1.4601106508182E+16
Volume
1.3272185825933E+24
Surface area
5.8404426032729E+16
Circumference
428349058.31757
Perimeter
272695480
Area
4647676550776900
Diagonal
96412411.55346
Surface area
27886059304661400
Volume
3.1685009697471E+23
Space diagonal
118080606.5886
Perimeter
204521610
Area
2.012502980773E+15
Altitude
59040303.294298
Surface area
2.012502980773E+15
Volume
3.7341142031739E+22
Height
32137470.51782