67389871 is an odd 8-digits composite number following 67389870
and preceding 67389872 . In scientific notation, it is written as 6.7389871 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 66118312 positive integers (up to 67389871) that are relatively prime to 67389871.
67389871 has 4 divisors, whose sum is 68661432
The reverse of 67389871 is 17898376
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million three hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
6.7389871 × 10^7
Engineering notation
6.7389871 × 10^6
Prime Factorization
53 × 1271507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67389871
Product of the distinct prime numbers
The prime factorization of 67389871 is 53 × 1271507.
Since it has a total of 2 prime factors.
6 , 8 , 17 , 9 , 984 , 512 , 1775 , 7767 , 72237 , 19367 , 247905 , 231621 , 1068352 , 7711586 , 88940779 , 45366505 , 315347840 , 42532931 , 1547659311 , 7743436623
n×2
134779742
n×3
202169613
n×4
269559484
n×5
336949355
n÷2
33694935.5
n÷3
22463290.333333
n÷3
16847467.75
n÷5
13477974.2
n2
4541394713396641
n3
3.0604400389588E+23
n4
2.0624265942867E+31
n5
1.3898666213595E+39
2 √n
8209.1333890978
3 √n
406.94108780724
4 √n
90.604268051223
5 √n
36.789079798738
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
-67389870
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 67389871 can be divided by 4 positive divisors.
The sum of these divisors (counting 67389871) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000001000100100110101111
3
Ternary
11200210202112011
4
Quaternary
10001010212233
5
Quinary
114222433441
6
Senary
10404222051
8
Octal
401044657
10
Decimal
67389871
12
Duodecimal
1a69a927
16
Hexadecimal
40449af
20
Vigesimal
1113edb
36
Base36
144ecv
md5
624cc99687eef8544897fa69265ff74d
sha1
c7ce2027989314dbd5b6e4750f92fa3448890680
sha256
f1f80443119e5321fc92ac464ebf45b49f8ca4330b53f8e31ed29d0ab7f3726a
sha512
894afaea9398a466f78d172ab17fee361a331deab98eebf35a0978ff875e0e877a410c28126cef98eb816f504ec0ab284bb04e1347408df5ca28929ee683f690
ripemd-160
a82d286af5a640c353fa72a6d7c10dd670203a49
Diameter
134779742
Circumference
423423047.31993
Area
1.4267212268658E+16
Volume
1.2819541257527E+24
Surface area
5.7068849074634E+16
Circumference
423423047.31993
Perimeter
269559484
Area
4541394713396641
Diagonal
95303669.534773
Surface area
27248368280379846
Volume
3.0604400389588E+23
Space diagonal
116722680.48751
Perimeter
202169613
Area
1.9664815952069E+15
Altitude
58361340.243756
Surface area
1.9664815952069E+15
Volume
3.6067631749377E+22
Height
31767889.844924