67993861 is an odd 8-digits composite number following 67993860
and preceding 67993862 . In scientific notation, it is written as 6.7993861 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 62763552 positive integers (up to 67993861) that are relatively prime to 67993861.
67993861 has 4 divisors, whose sum is 73224172
The reverse of 67993861 is 16839976
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million nine hundred ninety-three thousand eight hundred sixty-one
Scientific notation
6.7993861 × 10^7
Engineering notation
6.7993861 × 10^6
Prime Factorization
13 × 5230297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67993861
Product of the distinct prime numbers
The prime factorization of 67993861 is 13 × 5230297.
Since it has a total of 2 prime factors.
2 , 4 , 15 , 58 , 627 , 693 , 4757 , 9618 , 12489 , 6185 , 67226 , 323716 , 9756711 , 8691078 , 66369733 , 90616654 , 391884678 , 611715263 , 6617163656 , 2505062313
n×2
135987722
n×3
203981583
n×4
271975444
n×5
339969305
n÷2
33996930.5
n÷3
22664620.333333
n÷3
16998465.25
n÷5
13598772.2
n2
4623165133687321
n3
3.1434684747998E+23
n4
2.1373655853342E+31
n5
1.453277385154E+39
2 √n
8245.8390112832
3 √n
408.15322684136
4 √n
90.806602245009
5 √n
36.854789974619
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
-67993860
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 67993861 can be divided by 4 positive divisors.
The sum of these divisors (counting 67993861) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011011000000100000101
3
Ternary
11201221110001011
4
Quaternary
10003120010011
5
Quinary
114401300421
6
Senary
10425202221
8
Octal
403300405
10
Decimal
67993861
12
Duodecimal
1a930371
16
Hexadecimal
40d8105
20
Vigesimal
114j4d1
36
Base36
14hced
md5
031f42f863d78646c42e4e61ec54ac60
sha1
0078ca4d2ac386261020776caed83c85570c3785
sha256
af232f6f035b1d3e94f46feaa6f8b484b32688d737efb1bc5536b507b4f090d1
sha512
a2c008451b6cc14acbe9a4ddfc54a5f427144bc265fc91a3a865b41d32dc85ad1adfac53ccf0b901d5cc25a552614605ef57ac18c5ff40d1807467d49936f89a
ripemd-160
897ae5100491c227b8539a71ae4fb4f73d5aa492
Diameter
135987722
Circumference
427218028.41361
Area
1.4524101620325E+16
Volume
1.3167329956296E+24
Surface area
5.8096406481298E+16
Circumference
427218028.41361
Perimeter
271975444
Area
4623165133687321
Diagonal
96157840.384311
Surface area
27738990802123926
Volume
3.1434684747998E+23
Space diagonal
117768821.85478
Perimeter
203981583
Area
2.0018892258318E+15
Altitude
58884410.927388
Surface area
2.0018892258318E+15
Volume
3.7046131249618E+22
Height
32052613.461437