67993945 is an odd 8-digits composite number following 67993944
and preceding 67993946 . In scientific notation, it is written as 6.7993945 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 53583024 positive integers (up to 67993945) that are relatively prime to 67993945.
67993945 has 8 divisors, whose sum is 82810944
The reverse of 67993945 is 54939976
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-seven million nine hundred ninety-three thousand nine hundred forty-five
Scientific notation
6.7993945 × 10^7
Engineering notation
6.7993945 × 10^6
Prime Factorization
5 × 67 × 202967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67993945
Product of the distinct prime numbers
The prime factorization of 67993945 is 5 × 67 × 202967.
Since it has a total of 3 prime factors.
5 , 4 , 73 , 99 , 950 , 380 , 6242 , 7688 , 46429 , 30125 , 804536 , 559315 , 6537359 , 9824349 , 38289108 , 68692902 , 372958067 , 807839400 , 1957039471 , 1738445809
n×2
135987890
n×3
203981835
n×4
271975780
n×5
339969725
n÷2
33996972.5
n÷3
22664648.333333
n÷3
16998486.25
n÷5
13598789
n2
4623176556663025
n3
3.1434801251904E+23
n4
2.1373761474079E+31
n5
1.4532863621116E+39
2 √n
8245.8441047597
3 √n
408.15339491956
4 √n
90.806630290743
5 √n
36.854799080737
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67993944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67993945 can be divided by 8 positive divisors.
The sum of these divisors (counting 67993945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011011000000101011001
3
Ternary
11201221110011021
4
Quaternary
10003120011121
5
Quinary
114401301240
6
Senary
10425202441
8
Octal
403300531
10
Decimal
67993945
12
Duodecimal
1a930421
16
Hexadecimal
40d8159
20
Vigesimal
114j4h5
36
Base36
14hcgp
md5
0761a26b29d376fd4a1de1b3b177615c
sha1
5168829af663ba01389cc90dfdc3405beb6c254f
sha256
f9af58adbef1eec89325089423c0cd397a48fec28b50d598c0a85e22e74ad4f4
sha512
87b0c0f163ab800b7e8e8fd53622ac4d347cbff66367d40b08a933548234d309efd8e37288a94a89be21fc29472f863ec2f8b5b0b7b3eda86e347ecb68d89174
ripemd-160
cb07e6b1cbc0c2ec136a20583f5e20c9b3b9d578
Diameter
135987890
Circumference
427218556.20118
Area
1.4524137506661E+16
Volume
1.3167378757338E+24
Surface area
5.8096550026644E+16
Circumference
427218556.20118
Perimeter
271975780
Area
4623176556663025
Diagonal
96157959.17825
Surface area
27739059339978150
Volume
3.1434801251904E+23
Space diagonal
117768967.34704
Perimeter
203981835
Area
2.0018941721254E+15
Altitude
58884483.673522
Surface area
2.0018941721254E+15
Volume
3.7046268550787E+22
Height
32052653.059417