67993845 is an odd 8-digits composite number following 67993844
and preceding 67993846 . In scientific notation, it is written as 6.7993845 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 36263376 positive integers (up to 67993845) that are relatively prime to 67993845.
67993845 has 4 divisors, whose sum is 72526784
The reverse of 67993845 is 54839976
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-seven million nine hundred ninety-three thousand eight hundred forty-five
Scientific notation
6.7993845 × 10^7
Engineering notation
6.7993845 × 10^6
Prime Factorization
15 × 4532923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67993845
Product of the distinct prime numbers
The prime factorization of 67993845 is 15 × 4532923.
Since it has a total of 2 prime factors.
1 , 1 , 38 , 54 , 166 , 509 , 8556 , 3873 , 71168 , 80223 , 68501 , 936862 , 3062694 , 6713293 , 6051111 , 2510473 , 591618640 , 108860807 , 3049902275 , 606917029
n×2
135987690
n×3
203981535
n×4
271975380
n×5
339969225
n÷2
33996922.5
n÷3
22664615
n÷3
16998461.25
n÷5
13598769
n2
4623162957884025
n3
3.1434662556811E+23
n4
2.1373635735151E+31
n5
1.4532756752623E+39
2 √n
8245.8380410969
3 √n
408.15319482645
4 √n
90.806596902961
5 √n
36.854788240119
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
-67993844
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 67993845 can be divided by 4 positive divisors.
The sum of these divisors (counting 67993845) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011011000000011110101
3
Ternary
11201221110000120
4
Quaternary
10003120003311
5
Quinary
114401300340
6
Senary
10425202153
8
Octal
403300365
10
Decimal
67993845
12
Duodecimal
1a930359
16
Hexadecimal
40d80f5
20
Vigesimal
114j4c5
36
Base36
14hcdx
md5
b72fc3b867750414b99edfdecf9d5034
sha1
2dc2c602c8d361b437f5fad78a431f18ad3a2fe2
sha256
9f655e6f7c9b25f1bf13abd9485001ec8ce536d7423927b44fd09564a3a65edd
sha512
55ef2a0b86fb6bb0cf3e5bcb4d6d3bb460cd342aee44f176a97e19f411b7b287ae4b0fa53adcbb77e20d37840844bdd00964ce02adaa9a9f82cc9e238e7c6f67
ripemd-160
f9cfade594b2dfee1a2441e28dc9c8ea0ae3bfee
Diameter
135987690
Circumference
427217927.88265
Area
1.4524094784837E+16
Volume
1.3167320660873E+24
Surface area
5.8096379139348E+16
Circumference
427217927.88265
Perimeter
271975380
Area
4623162957884025
Diagonal
96157817.756894
Surface area
27738977747304150
Volume
3.1434662556811E+23
Space diagonal
117768794.14196
Perimeter
203981535
Area
2.0018882836814E+15
Altitude
58884397.070982
Surface area
2.0018882836814E+15
Volume
3.7046105097053E+22
Height
32052605.918965