68578889 is an odd 8-digits composite number following 68578888
and preceding 68578890 . In scientific notation, it is written as 6.8578889 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 6 positive divisors.
There are 68096576 positive integers (up to 68578889) that are relatively prime to 68578889.
68578889 has 6 divisors, whose sum is 69064590
The reverse of 68578889 is 98887586
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
sixty-eight million five hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
6.8578889 × 10^7
Engineering notation
6.8578889 × 10^6
Prime Factorization
149 × 149 × 3089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
460261
Product of the distinct prime numbers
The prime factorization of 68578889 is 149 × 149 × 3089.
Since it has a total of 3 prime factors.
8 , 10 , 95 , 32 , 157 , 759 , 4236 , 504 , 53346 , 47876 , 791667 , 92486 , 5781945 , 258549 , 43091317 , 91917233 , 300658690 , 996808778 , 6546992015 , 9377021240
n×2
137157778
n×3
205736667
n×4
274315556
n×5
342894445
n÷2
34289444.5
n÷3
22859629.666667
n÷3
17144722.25
n÷5
13715777.8
n2
4703064016474321
n3
3.2253090514569E+23
n4
2.2118811143056E+31
n5
1.5168834941916E+39
2 √n
8281.2371660278
3 √n
409.32048656632
4 √n
91.001303100713
5 √n
36.917993501528
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68578888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68578889 can be divided by 6 positive divisors.
The sum of these divisors (counting 68578889) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000101100110111001001001
3
Ternary
11210001011112212
4
Quaternary
10011212321021
5
Quinary
120024011024
6
Senary
10445514505
8
Octal
405467111
10
Decimal
68578889
12
Duodecimal
1ab72a35
16
Hexadecimal
4166e49
20
Vigesimal
118c749
36
Base36
14tvt5
md5
3b8aff1db91065336847c126a9862d0c
sha1
1e8fd4b9d4e25b363ea3039835bbc0c4ae1b8e62
sha256
206379092e040d0a3aca2918226e9489004120e2883452ac868bfcbaf230e967
sha512
ded46199e7cccbca575598d278d25eee3eb83ede31243103a159d561a66e19a612f2fbd895799c6b48187a5a88f0560ef63a587f6f45b931687b7a70a49a73ff
ripemd-160
11d453ff323933af61117fcf82eb761c8eee05ba
Diameter
137157778
Circumference
430893867.7475
Area
1.4775111363518E+16
Volume
1.3510142962151E+24
Surface area
5.9100445454073E+16
Circumference
430893867.7475
Perimeter
274315556
Area
4703064016474321
Diagonal
96985194.916279
Surface area
28218384098845926
Volume
3.2253090514569E+23
Space diagonal
118782120.07463
Perimeter
205736667
Area
2.0364864569456E+15
Altitude
59391060.037313
Surface area
2.0364864569456E+15
Volume
3.8010631695125E+22
Height
32328398.305426