67389931 is an odd 8-digits composite number following 67389930
and preceding 67389932 . In scientific notation, it is written as 6.7389931 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 54974304 positive integers (up to 67389931) that are relatively prime to 67389931.
67389931 has 16 divisors, whose sum is 80769024
The reverse of 67389931 is 13998376
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-seven million three hundred eighty-nine thousand nine hundred thirty-one
Scientific notation
6.7389931 × 10^7
Engineering notation
6.7389931 × 10^6
Prime Factorization
7 × 23 × 223 × 1877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67389931
Product of the distinct prime numbers
The prime factorization of 67389931 is 7 × 23 × 223 × 1877.
Since it has a total of 4 prime factors.
3 , 2 , 43 , 62 , 560 , 813 , 1563 , 6047 , 37025 , 42464 , 337094 , 974587 , 6755410 , 2457051 , 8290299 , 17176675 , 209106864 , 466593616 , 6012548782 , 5450167097
n×2
134779862
n×3
202169793
n×4
269559724
n×5
336949655
n÷2
33694965.5
n÷3
22463310.333333
n÷3
16847482.75
n÷5
13477986.2
n2
4541402800184761
n3
3.0604482134766E+23
n4
2.0624339393526E+31
n5
1.3898728086503E+39
2 √n
8209.1370435631
3 √n
406.94120857939
4 √n
90.604288218401
5 √n
36.789086349705
1 , 7 , 23 , 161 , 223 , 1561 , 1877 , 5129 , 13139 , 35903 , 43171 , 302197 , 418571 , 2929997 , 9627133 , 67389931
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67389930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67389931 can be divided by 16 positive divisors.
The sum of these divisors (counting 67389931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000001000100100111101011
3
Ternary
11200210202121101
4
Quaternary
10001010213223
5
Quinary
114222434211
6
Senary
10404222231
8
Octal
401044753
10
Decimal
67389931
12
Duodecimal
1a69a977
16
Hexadecimal
40449eb
20
Vigesimal
1113egb
36
Base36
144eej
md5
86cf233ae112c806a826c88eb15a2801
sha1
6138d89a287af7f4e0f54b3a4f3c2f373e04005b
sha256
bd5b97d9e8e6ee76b58f15f4906231fb4b6cc060779ad98d3cdf7d3f89a3c0d3
sha512
79ca5673a92a159524539ae11459d4d450bf2089cf89635c963a86f2f55f57a4423cb7e29779acc95bdb7132f4f5d530d047f6cff91562ccedd72dada30d734b
ripemd-160
80d40c955b69c30908fe9a6ffc55c61b71517758
Diameter
134779862
Circumference
423423424.31105
Area
1.4267237674053E+16
Volume
1.2819575498867E+24
Surface area
5.706895069621E+16
Circumference
423423424.31105
Perimeter
269559724
Area
4541402800184761
Diagonal
95303754.387587
Surface area
27248416801108566
Volume
3.0604482134766E+23
Space diagonal
116722784.41056
Perimeter
202169793
Area
1.9664850968889E+15
Altitude
58361392.20528
Surface area
1.9664850968889E+15
Volume
3.6067728086992E+22
Height
31767918.129196