67809871 is an odd 8-digits composite number following 67809870
and preceding 67809872 . In scientific notation, it is written as 6.7809871 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 67791672 positive integers (up to 67809871) that are relatively prime to 67809871.
67809871 has 4 divisors, whose sum is 67828072
The reverse of 67809871 is 17890876
Previous prime number is 12973
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-seven million eight hundred nine thousand eight hundred seventy-one
Scientific notation
6.7809871 × 10^7
Engineering notation
6.7809871 × 10^6
Prime Factorization
12973 × 5227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67809871
Product of the distinct prime numbers
The prime factorization of 67809871 is 12973 × 5227.
Since it has a total of 2 prime factors.
2 , 2 , 26 , 25 , 498 , 365 , 4253 , 5066 , 42407 , 10145 , 453514 , 753540 , 1969306 , 8564593 , 62312464 , 8602977 , 321442914 , 35336421 , 4137154025 , 1186945572
n×2
135619742
n×3
203429613
n×4
271239484
n×5
339049355
n÷2
33904935.5
n÷3
22603290.333333
n÷3
16952467.75
n÷5
13561974.2
n2
4598178605036641
n3
3.1180189804249E+23
n4
2.1143246483817E+31
n5
1.4337208165888E+39
2 √n
8234.674917688
3 √n
407.78474283758
4 √n
90.74510960756
5 √n
36.834822688598
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
-67809870
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 67809871 can be divided by 4 positive divisors.
The sum of these divisors (counting 67809871) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010101011001001001111
3
Ternary
11201121002122201
4
Quaternary
10002223021033
5
Quinary
114324403441
6
Senary
10421222331
8
Octal
402531117
10
Decimal
67809871
12
Duodecimal
1a8619a7
16
Hexadecimal
40ab24f
20
Vigesimal
113g4db
36
Base36
14defj
md5
0aafb34ba71604d29e72ca995882ef8a
sha1
23b4f4f704665066819c80ca74c5cbe6eb03529e
sha256
d8d3ccf484e80c9cd7f1b59a90f1ef6d6ef424e4caace936f2ec4ecd9e4885eb
sha512
1cddfbcb174f69fe0dcb2b20bfa49bef4374f984eabe9e12029f6d8a08b653a91eeb3813ed71a1638aac1aa62084303f991c70e16c85914bb72c83be9585fe70
ripemd-160
eb07773f1573fbaa89810a9fcc0c3c473336c628
Diameter
135619742
Circumference
426061985.14894
Area
1.4445604125477E+16
Volume
1.3060727363542E+24
Surface area
5.7782416501907E+16
Circumference
426061985.14894
Perimeter
271239484
Area
4598178605036641
Diagonal
95897639.23097
Surface area
27589071630219846
Volume
3.1180189804249E+23
Space diagonal
117450141.82669
Perimeter
203429613
Area
1.9910697415499E+15
Altitude
58725070.913346
Surface area
1.9910697415499E+15
Volume
3.6746206082114E+22
Height
31965879.743657