68091211 is an odd 8-digits composite number following 68091210
and preceding 68091212 . In scientific notation, it is written as 6.8091211 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 66145248 positive integers (up to 68091211) that are relatively prime to 68091211.
68091211 has 8 divisors, whose sum is 70043120
The reverse of 68091211 is 11219086
Previous prime number is 2029
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-eight million ninety-one thousand two hundred eleven
Scientific notation
6.8091211 × 10^7
Engineering notation
6.8091211 × 10^6
Prime Factorization
37 × 2029 × 907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68091211
Product of the distinct prime numbers
The prime factorization of 68091211 is 37 × 2029 × 907.
Since it has a total of 3 prime factors.
4 , 9 , 71 , 64 , 991 , 35 , 3814 , 1373 , 24411 , 76812 , 501408 , 961644 , 2815658 , 4869393 , 1481965 , 78961877 , 536633725 , 83806657 , 7445850523 , 4916630793
n×2
136182422
n×3
204273633
n×4
272364844
n×5
340456055
n÷2
34045605.5
n÷3
22697070.333333
n÷3
17022802.75
n÷5
13618242.2
n2
4636413015446521
n3
3.1569897691792E+23
n4
2.1496325649802E+31
n5
1.4637108455454E+39
2 √n
8251.7398771411
3 √n
408.34792465791
4 √n
90.839087826448
5 √n
36.865337282208
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
-68091210
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 68091211 can be divided by 8 positive divisors.
The sum of these divisors (counting 68091211) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011101111110101001011
3
Ternary
11202010101120201
4
Quaternary
10003233311023
5
Quinary
114412404321
6
Senary
10431233031
8
Octal
403576513
10
Decimal
68091211
12
Duodecimal
1a978777
16
Hexadecimal
40efd4b
20
Vigesimal
115b80b
36
Base36
14jfij
md5
c796d301105575d8c5e94b6ac009be9b
sha1
ad450f29f959910ca743ea15ecee9eccb6740811
sha256
a0f5e1a2f353ac4a18869da48323981b9f9e8f2bb045ff8a4047ecbc29d4cbfb
sha512
074f21b080cb4e8a351215a9e7c13627027e4ea843364b7b10819bb0fcef15920329fd3637bcbfcd880b512aee02f1ff167a6e2e26237400722b1f989503f51f
ripemd-160
33a051a082b32206952b695f483932e866c461d8
Diameter
136182422
Circumference
427829696.50327
Area
1.4565721068335E+16
Volume
1.3223967821748E+24
Surface area
5.826288427334E+16
Circumference
427829696.50327
Perimeter
272364844
Area
4636413015446521
Diagonal
96295514.074608
Surface area
27818478092679126
Volume
3.1569897691792E+23
Space diagonal
117937437.00089
Perimeter
204273633
Area
2.0076257269068E+15
Altitude
58968718.500446
Surface area
2.0076257269068E+15
Volume
3.7205481232052E+22
Height
32098504.691536