68173691 is an odd 8-digits composite number following 68173690
and preceding 68173692 . In scientific notation, it is written as 6.8173691 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 63786240 positive integers (up to 68173691) that are relatively prime to 68173691.
68173691 has 12 divisors, whose sum is 72660120
The reverse of 68173691 is 19637186
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million one hundred seventy-three thousand six hundred ninety-one
Scientific notation
6.8173691 × 10^7
Engineering notation
6.8173691 × 10^6
Prime Factorization
19 × 113 × 113 × 281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
603307
Product of the distinct prime numbers
The prime factorization of 68173691 is 19 × 113 × 113 × 281.
Since it has a total of 4 prime factors.
9 , 10 , 18 , 83 , 673 , 35 , 5561 , 1558 , 34635 , 38639 , 550634 , 913830 , 6443570 , 2873705 , 42794082 , 37214222 , 311538514 , 611038822 , 6318998660 , 2647929839
n×2
136347382
n×3
204521073
n×4
272694764
n×5
340868455
n÷2
34086845.5
n÷3
22724563.666667
n÷3
17043422.75
n÷5
13634738.2
n2
4647652144563481
n3
3.1684760117896E+23
n4
2.1600670456866E+31
n5
1.4725974331192E+39
2 √n
8256.7360984835
3 √n
408.51273764045
4 √n
90.866584058627
5 √n
36.874264075453
1 , 19 , 113 , 281 , 2147 , 5339 , 12769 , 31753 , 242611 , 603307 , 3588089 , 68173691
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68173690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68173691 can be divided by 12 positive divisors.
The sum of these divisors (counting 68173691) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000100000011111101111011
3
Ternary
11202021120201112
4
Quaternary
10010003331323
5
Quinary
114423024231
6
Senary
10433110535
8
Octal
404037573
10
Decimal
68173691
12
Duodecimal
1a9b844b
16
Hexadecimal
4103f7b
20
Vigesimal
1161e4b
36
Base36
14l75n
md5
f89230f7ce8223ccf1ef6eb75b69c97d
sha1
31a69cbc213399ac761b33feece5fa297a8a4c7c
sha256
558e26dc7608233bfa5ffe089204cb62783f63e0656485217c74c7509c1f1489
sha512
fe55b4fa35a5c684986e5fc3f426c57010041c418ae4e3e273273b218544b7b6a26ebcedc0c9f0e24ab6291b737680ac4e31d4cf9d8545f9f0b51520aec6a193
ripemd-160
6dabba577dd70077928595ee310d8f1fe6014c13
Diameter
136347382
Circumference
428347933.6274
Area
1.4601029833801E+16
Volume
1.3272081282285E+24
Surface area
5.8404119335206E+16
Circumference
428347933.6274
Perimeter
272694764
Area
4647652144563481
Diagonal
96412158.409233
Surface area
27885912867380886
Volume
3.1684760117896E+23
Space diagonal
118080296.5515
Perimeter
204521073
Area
2.0124924125726E+15
Altitude
59040148.275751
Surface area
2.0124924125726E+15
Volume
3.7340847899389E+22
Height
32137386.136411