67998910 is an even 8-digits composite number following 67998909
and preceding 67998911 . In scientific notation, it is written as 6.7998910 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 20321280 positive integers (up to 67998910) that are relatively prime to 67998910.
67998910 has 32 divisors, whose sum is 110170368
The reverse of 67998910 is 01989976
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million nine hundred ninety-eight thousand nine hundred ten
Scientific notation
6.7998910 × 10^7
Engineering notation
6.7998910 × 10^6
Prime Factorization
2 × 35 × 551 × 43 × 41
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
67998910
Product of the distinct prime numbers
The prime factorization of 67998910 is 2 × 35 × 551 × 43 × 41.
Since it has a total of 5 prime factors.
7 , 3 , 30 , 48 , 43 , 513 , 9177 , 2384 , 61546 , 37462 , 383841 , 301865 , 6212667 , 9440152 , 91510422 , 23742005 , 772730338 , 743291346 , 9899211475 , 4838508001
n×2
135997820
n×3
203996730
n×4
271995640
n×5
339994550
n÷2
33999455
n÷3
22666303.333333
n÷3
16999727.5
n÷5
13599782
n2
4623851761188100
n3
3.1441687976237E+23
n4
2.1380005109442E+31
n5
1.4538170432365E+39
2 √n
8246.1451600126
3 √n
408.16332929574
4 √n
90.808287947811
5 √n
36.855337301407
1 , 2 , 35 , 41 , 43 , 70 , 82 , 86 , 551 , 1102 , 1435 , 1505 , 1763 , 2870 , 3010 , 3526 , 19285 , 22591 , 23693 , 38570 , 45182 , 47386 , 61705 , 123410 , 790685 , 829255 , 971413 , 1581370 , 1658510 , 1942826 , 33999455 , 67998910
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
-67998909
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 67998910 can be divided by 32 positive divisors.
The sum of these divisors (counting 67998910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000011011001010010111110
3
Ternary
11201221200222011
4
Quaternary
10003121102332
5
Quinary
114401431120
6
Senary
10425241434
8
Octal
403312276
10
Decimal
67998910
12
Duodecimal
1a93327a
16
Hexadecimal
40d94be
20
Vigesimal
114jh5a
36
Base36
14hgam
md5
fc50fa59509b79ef68a58cf8d943dc1e
sha1
1b01c60f6abe860e67358bfedaf23dfd836cad33
sha256
a691db8db937e393196ecd21754002e614367a50b964b3bce2336b1704522bb6
sha512
26dfcfb5757bff0c7ae47823524aa4a09f052d4259e54d79fd64f6b2e7be5cc73c4859cf776fe236508b62a0360f1a6f0ecbb5cad9e431c3ec3786438122f8de
ripemd-160
2ebf2e8adc4171f3afca7ab4bc1e25a2652d5965
Diameter
135997820
Circumference
427249752.21623
Area
1.4526258724237E+16
Volume
1.3170263461681E+24
Surface area
5.8105034896947E+16
Circumference
427249752.21623
Perimeter
271995640
Area
4623851761188100
Diagonal
96164980.748587
Surface area
27743110567128600
Volume
3.1441687976237E+23
Space diagonal
117777566.9793
Perimeter
203996730
Area
2.0021865442612E+15
Altitude
58888783.489652
Surface area
2.0021865442612E+15
Volume
3.7054384633248E+22
Height
32054993.582862