68998510 is an even 8-digits composite number following 68998509
and preceding 68998511 . In scientific notation, it is written as 6.8998510 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 23321760 positive integers (up to 68998510) that are relatively prime to 68998510.
68998510 has 32 divisors, whose sum is 143949312
The reverse of 68998510 is 01589986
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million nine hundred ninety-eight thousand five hundred ten
Scientific notation
6.8998510 × 10^7
Engineering notation
6.8998510 × 10^6
Prime Factorization
2 × 71 × 5 × 7 × 13883
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68998510
Product of the distinct prime numbers
The prime factorization of 68998510 is 2 × 71 × 5 × 7 × 13883.
Since it has a total of 5 prime factors.
2 , 6 , 4 , 94 , 457 , 327 , 1298 , 2915 , 90601 , 52434 , 417404 , 526468 , 6115074 , 8113372 , 43672516 , 87096483 , 919200649 , 33177437 , 5166233155 , 2806313393
n×2
137997020
n×3
206995530
n×4
275994040
n×5
344992550
n÷2
34499255
n÷3
22999503.333333
n÷3
17249627.5
n÷5
13799702
n2
4760794382220100
n3
3.2848771878956E+23
n4
2.2665163149778E+31
n5
1.5638624862416E+39
2 √n
8306.5341749733
3 √n
410.15364061409
4 √n
91.140189680367
5 √n
36.963062146478
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 71 , 142 , 355 , 497 , 710 , 994 , 2485 , 4970 , 13883 , 27766 , 69415 , 97181 , 138830 , 194362 , 485905 , 971810 , 985693 , 1971386 , 4928465 , 6899851 , 9856930 , 13799702 , 34499255 , 68998510
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
-68998509
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 68998510 can be divided by 32 positive divisors.
The sum of these divisors (counting 68998510) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000111001101010101101110
3
Ternary
11210211111011101
4
Quaternary
10013031111232
5
Quinary
120130423020
6
Senary
10502513314
8
Octal
407152556
10
Decimal
68998510
12
Duodecimal
1b13583a
16
Hexadecimal
41cd56e
20
Vigesimal
11b4g5a
36
Base36
152vla
md5
6464955fa9871b6260872e1d887fc450
sha1
8fe8a7e457ab45346c4aac3bd932562308e57e09
sha256
dded8b8fd3a7389f5c0f7d5a0ea60c9b015f3c29c39565dfa92ef6bef8353c86
sha512
4f741b020a6852a31cdd396f67a8f7b95f6a6facdb7c3ecf369098e037197d13f67b6211cc8c6267a2b6eecf94392b4b6b8cfad8e696d966e1bbefa21c742285
ripemd-160
58f05f3f89b92e204600dfc2e7278fb1dbe9654d
Diameter
137997020
Circumference
433530424.24928
Area
1.4956476656434E+16
Volume
1.3759661388583E+24
Surface area
5.9825906625737E+16
Circumference
433530424.24928
Perimeter
275994040
Area
4760794382220100
Diagonal
97578628.625536
Surface area
28564766293320600
Volume
3.2848771878956E+23
Space diagonal
119508924.96655
Perimeter
206995530
Area
2.0614844385984E+15
Altitude
59754462.483275
Surface area
2.0614844385984E+15
Volume
3.8712648915433E+22
Height
32526209.541845