68891330 is an even 8-digits composite number following 68891329
and preceding 68891331 . In scientific notation, it is written as 6.8891330 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 27556528 positive integers (up to 68891330) that are relatively prime to 68891330.
68891330 has 8 divisors, whose sum is 124004412
The reverse of 68891330 is 03319886
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million eight hundred ninety-one thousand three hundred thirty
Scientific notation
6.8891330 × 10^7
Engineering notation
6.8891330 × 10^6
Prime Factorization
2 × 5 × 6889133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68891330
Product of the distinct prime numbers
The prime factorization of 68891330 is 2 × 5 × 6889133.
Since it has a total of 3 prime factors.
2 , 4 , 44 , 49 , 237 , 332 , 2390 , 610 , 48818 , 82784 , 953858 , 618163 , 9913646 , 6601883 , 49257550 , 92808402 , 574700570 , 410284095 , 2318361713 , 6771326763
n×2
137782660
n×3
206673990
n×4
275565320
n×5
344456650
n÷2
34445665
n÷3
22963776.666667
n÷3
17222832.5
n÷5
13778266
n2
4746015349168900
n3
3.2695930960466E+23
n4
2.2524661694547E+31
n5
1.5517539019374E+39
2 √n
8300.0801200952
3 √n
409.94115752807
4 √n
91.10477550653
5 √n
36.951571565341
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
-68891329
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 68891330 can be divided by 8 positive divisors.
The sum of these divisors (counting 68891330) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110110011001011000010
3
Ternary
11210122001010202
4
Quaternary
10012303023002
5
Quinary
120114010310
6
Senary
10500325202
8
Octal
406631302
10
Decimal
68891330
12
Duodecimal
1b0a3802
16
Hexadecimal
41b32c2
20
Vigesimal
11ab86a
36
Base36
150kw2
md5
051f0a7392d7c8c412859eff49dba192
sha1
8599b02a78a98b494deb905b07631a7c1498abf1
sha256
f8f6c0eb8ac788e15c298a01486162363f66ebd023574051c7a182cea3e5a6f5
sha512
70bad0e22fa30b0591b023713f241299f7cf63bfebcb912650c074076027e6bcff6c6854c32ae73ae27a65c0af6089b4839a00dce1ca0edbbf919a8307f03ef5
ripemd-160
dbd09c52a587801e94beb6187aedd75cea0167b9
Diameter
137782660
Circumference
432856992.44806
Area
1.4910046954773E+16
Volume
1.3695639534357E+24
Surface area
5.9640187819094E+16
Circumference
432856992.44806
Perimeter
275565320
Area
4746015349168900
Diagonal
97427053.21592
Surface area
28476092095013400
Volume
3.2695930960466E+23
Space diagonal
119323283.76099
Perimeter
206673990
Area
2.0550849295656E+15
Altitude
59661641.880497
Surface area
2.0550849295656E+15
Volume
3.8532524165588E+22
Height
32475684.405307