67998545 is an odd 8-digits composite number following 67998544
and preceding 67998546 . In scientific notation, it is written as 6.7998545 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 54398832 positive integers (up to 67998545) that are relatively prime to 67998545.
67998545 has 4 divisors, whose sum is 81598260
The reverse of 67998545 is 54589976
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-seven million nine hundred ninety-eight thousand five hundred forty-five
Scientific notation
6.7998545 × 10^7
Engineering notation
6.7998545 × 10^6
Prime Factorization
5 × 13599709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67998545
Product of the distinct prime numbers
The prime factorization of 67998545 is 5 × 13599709.
Since it has a total of 2 prime factors.
3 , 1 , 12 , 86 , 239 , 872 , 515 , 1820 , 79620 , 30568 , 480429 , 894301 , 2548054 , 9929908 , 77865382 , 86380505 , 76076518 , 507932835 , 6459007518 , 6991518558
n×2
135997090
n×3
203995635
n×4
271994180
n×5
339992725
n÷2
33999272.5
n÷3
22666181.666667
n÷3
16999636.25
n÷5
13599709
n2
4623802122117025
n3
3.1441181667187E+23
n4
2.1379546064494E+31
n5
1.4537780251461E+39
2 √n
8246.1230284298
3 √n
408.16259899049
4 √n
90.808166088903
5 √n
36.855297735399
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67998544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67998545 can be divided by 4 positive divisors.
The sum of these divisors (counting 67998545) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011011001001101010001
3
Ternary
11201221200110122
4
Quaternary
10003121031101
5
Quinary
114401423140
6
Senary
10425240025
8
Octal
403311521
10
Decimal
67998545
12
Duodecimal
1a933015
16
Hexadecimal
40d9351
20
Vigesimal
114jg75
36
Base36
14hg0h
md5
07c041fb4a97d3ade546f150ae9f6cff
sha1
13f34c978c3d7f930ba0d8651774b2acc67de1be
sha256
53aaf9afc9502521987b4aa47fd1361642fbd9b83e0c203583ff8854c709a8be
sha512
b5ed3deef95fa4bdface66369230821192339502d7b347f2a3ff63e3bae62b545858dd27f938cb05a655e01e0270a6a220132732b15c0264127f78a4ac8b6868
ripemd-160
04f3b8164c3533ad3e969a3cbf2dd6d4d1d80455
Diameter
135997090
Circumference
427247458.85359
Area
1.4526102778496E+16
Volume
1.3170051379442E+24
Surface area
5.8104411113983E+16
Circumference
427247458.85359
Perimeter
271994180
Area
4623802122117025
Diagonal
96164464.560637
Surface area
27742812732702150
Volume
3.1441181667187E+23
Space diagonal
117776934.78076
Perimeter
203995635
Area
2.0021650499129E+15
Altitude
58888467.390379
Surface area
2.0021650499129E+15
Volume
3.705378794231E+22
Height
32054821.520212