68161746 is an even 8-digits composite number following 68161745
and preceding 68161747 . In scientific notation, it is written as 6.8161746 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 21987600 positive integers (up to 68161746) that are relatively prime to 68161746.
68161746 has 16 divisors, whose sum is 140721408
The reverse of 68161746 is 64716186
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million one hundred sixty-one thousand seven hundred forty-six
Scientific notation
6.8161746 × 10^7
Engineering notation
6.8161746 × 10^6
Prime Factorization
2 × 3 × 31 × 366461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68161746
Product of the distinct prime numbers
The prime factorization of 68161746 is 2 × 3 × 31 × 366461.
Since it has a total of 4 prime factors.
10 , 4 , 35 , 36 , 586 , 755 , 8440 , 3267 , 3450 , 29110 , 354648 , 589865 , 594583 , 7430449 , 67377453 , 89740877 , 565264499 , 817004301 , 7054883474 , 469276659
n×2
136323492
n×3
204485238
n×4
272646984
n×5
340808730
n÷2
34080873
n÷3
22720582
n÷3
17040436.5
n÷5
13632349.2
n2
4646023617768516
n3
3.1668108174434E+23
n4
2.1585535456863E+31
n5
1.4713077850847E+39
2 √n
8256.0127180135
3 √n
408.48887716679
4 √n
90.862603517693
5 √n
36.872971805806
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 366461 , 732922 , 1099383 , 2198766 , 11360291 , 22720582 , 34080873 , 68161746
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
-68161745
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 68161746 can be divided by 16 positive divisors.
The sum of these divisors (counting 68161746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100000001000011010010
3
Ternary
11202020222100010
4
Quaternary
10010001003102
5
Quinary
114422133441
6
Senary
10432535350
8
Octal
404010322
10
Decimal
68161746
12
Duodecimal
1a9b1556
16
Hexadecimal
41010d2
20
Vigesimal
1160476
36
Base36
14kxxu
md5
9ac51877a231c326060f4d1631d25620
sha1
d6880a0197fd23343d7ab93dc32dc4fad80bfef6
sha256
f4ee61edacd7a3ccd2e49543e90decc84a117bb6212611c9894217e504245bf0
sha512
ec7119b24fdab23ee28a381c19c368a839733a983cbe4253a1509293267394138fa703d095a52eb098a752b325e9eb617c7b5ac06b02cee80de9a6bd00884338
ripemd-160
a1cb3b3dc929a79b6f3c79216718e726308540c7
Diameter
136323492
Circumference
428272880.97891
Area
1.4595913665986E+16
Volume
1.3265106132518E+24
Surface area
5.8383654663945E+16
Circumference
428272880.97891
Perimeter
272646984
Area
4646023617768516
Diagonal
96395265.62823
Surface area
27876141706611096
Volume
3.1668108174434E+23
Space diagonal
118059607.2046
Perimeter
204485238
Area
2.011787239785E+15
Altitude
59029803.602302
Surface area
2.011787239785E+15
Volume
3.7321223395819E+22
Height
32131755.20941