68094890 is an even 8-digits composite number following 68094889
and preceding 68094891 . In scientific notation, it is written as 6.8094890 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 27215760 positive integers (up to 68094890) that are relatively prime to 68094890.
68094890 has 16 divisors, whose sum is 122670720
The reverse of 68094890 is 09849086
Previous prime number is 3719
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million ninety-four thousand eight hundred ninety
Scientific notation
6.8094890 × 10^7
Engineering notation
6.8094890 × 10^6
Prime Factorization
2 × 5 × 3719 × 1831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68094890
Product of the distinct prime numbers
The prime factorization of 68094890 is 2 × 5 × 3719 × 1831.
Since it has a total of 4 prime factors.
6 , 10 , 50 , 94 , 751 , 333 , 1831 , 1913 , 50532 , 36289 , 91001 , 486111 , 5985368 , 1054069 , 34863835 , 27701098 , 655811618 , 15064504 , 705808012 , 326452841
n×2
136189780
n×3
204284670
n×4
272379560
n×5
340474450
n÷2
34047445
n÷3
22698296.666667
n÷3
17023722.5
n÷5
13618978
n2
4636914044112100
n3
3.1575015177327E+23
n4
2.1500971852484E+31
n5
1.464106313188E+39
2 √n
8251.9627968139
3 √n
408.35527893529
4 √n
90.840314821195
5 √n
36.865735643885
1 , 2 , 5 , 10 , 1831 , 3662 , 3719 , 7438 , 9155 , 18310 , 18595 , 37190 , 6809489 , 13618978 , 34047445 , 68094890
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
-68094889
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 68094890 can be divided by 16 positive divisors.
The sum of these divisors (counting 68094890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011110000101110101010
3
Ternary
11202010120121222
4
Quaternary
10003300232222
5
Quinary
114413014030
6
Senary
10431302042
8
Octal
403605652
10
Decimal
68094890
12
Duodecimal
1a97a922
16
Hexadecimal
40f0baa
20
Vigesimal
115bh4a
36
Base36
14jicq
md5
a692e4f45e5970789b8dc8f6db72d1e8
sha1
f3f8840ada432792a455347f0d69aee57cc398e0
sha256
e4012d8f91876f3f42ca9c430c075f3a74b2a86dd29b41a7fa0cf763194be944
sha512
a0b70f0fd9249ddb64d6684c147a8b0dfe1e61228bc4b6c5c104e9bdd5d21f6623ccbb4a6aa95d259bf13fb81a263a24d34e044de7f8552694c61d9ac276414f
ripemd-160
f9a46027ed5afa369693c1806f8e1557bae1f8f8
Diameter
136189780
Circumference
427852812.34201
Area
1.456729509631E+16
Volume
1.3226111429077E+24
Surface area
5.826918038524E+16
Circumference
427852812.34201
Perimeter
272379560
Area
4636914044112100
Diagonal
96300716.966304
Surface area
27821484264672600
Volume
3.1575015177327E+23
Space diagonal
117943809.21581
Perimeter
204284670
Area
2.007842678683E+15
Altitude
58971904.607907
Surface area
2.007842678683E+15
Volume
3.7211512246593E+22
Height
32100238.988768