68094891 is an odd 8-digits composite number following 68094890
and preceding 68094892 . In scientific notation, it is written as 6.8094891 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 43868160 positive integers (up to 68094891) that are relatively prime to 68094891.
68094891 has 32 divisors, whose sum is 104328000
The reverse of 68094891 is 19849086
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million ninety-four thousand eight hundred ninety-one
Scientific notation
6.8094891 × 10^7
Engineering notation
6.8094891 × 10^6
Prime Factorization
9 × 3 × 41 × 137 × 449
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68094891
Product of the distinct prime numbers
The prime factorization of 68094891 is 9 × 3 × 41 × 137 × 449.
Since it has a total of 5 prime factors.
1 , 7 , 80 , 63 , 798 , 927 , 302 , 5410 , 68987 , 43969 , 402741 , 564878 , 5662044 , 2423012 , 42388153 , 67199946 , 155217401 , 987068894 , 1349182299 , 7387370943
n×2
136189782
n×3
204284673
n×4
272379564
n×5
340474455
n÷2
34047445.5
n÷3
22698297
n÷3
17023722.75
n÷5
13618978.2
n2
4636914180301881
n3
3.1575016568401E+23
n4
2.1500973115485E+31
n5
1.4641064206929E+39
2 √n
8251.9628574055
3 √n
408.35528093425
4 √n
90.840315154702
5 √n
36.865735752162
1 , 3 , 9 , 27 , 41 , 123 , 137 , 369 , 411 , 449 , 1107 , 1233 , 1347 , 3699 , 4041 , 5617 , 12123 , 16851 , 18409 , 50553 , 55227 , 61513 , 151659 , 165681 , 184539 , 497043 , 553617 , 1660851 , 2522033 , 7566099 , 22698297 , 68094891
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68094890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68094891 can be divided by 32 positive divisors.
The sum of these divisors (counting 68094891) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000011110000101110101011
3
Ternary
11202010120122000
4
Quaternary
10003300232223
5
Quinary
114413014031
6
Senary
10431302043
8
Octal
403605653
10
Decimal
68094891
12
Duodecimal
1a97a923
16
Hexadecimal
40f0bab
20
Vigesimal
115bh4b
36
Base36
14jicr
md5
a231d863985a907a26b2bf898355eb9e
sha1
f1ceb118e5edd120a332fc906a3bf10b632b8c9d
sha256
8bb063bfacbc2cc2466db53aa5a42488b8537b0f4d2a673d701bbd339b017eee
sha512
5d8b7ec7514f064c3c225380318a75ae6c30973dabb4f045cfe1e984350180a27c965d9049d8b7948c342d8a1d139075c3f0da1c7b77bc4efeceeef8a004e2fb
ripemd-160
fb8a623789864c19da74f29b80c9495e616a544b
Diameter
136189782
Circumference
427852818.6252
Area
1.4567295524163E+16
Volume
1.3226112011769E+24
Surface area
5.8269182096651E+16
Circumference
427852818.6252
Perimeter
272379564
Area
4636914180301881
Diagonal
96300718.380518
Surface area
27821485081811286
Volume
3.1575016568401E+23
Space diagonal
117943810.94786
Perimeter
204284673
Area
2.0078427376549E+15
Altitude
58971905.473932
Surface area
2.0078427376549E+15
Volume
3.721151388599E+22
Height
32100239.460173