71420009 is an odd 8-digits composite number following 71420008
and preceding 71420010 . In scientific notation, it is written as 7.1420009 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 67218816 positive integers (up to 71420009) that are relatively prime to 71420009.
71420009 has 4 divisors, whose sum is 75621204
The reverse of 71420009 is 90002417
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million four hundred twenty thousand nine
Scientific notation
7.1420009 × 10^7
Engineering notation
7.1420009 × 10^6
Prime Factorization
17 × 4201177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71420009
Product of the distinct prime numbers
The prime factorization of 71420009 is 17 × 4201177.
Since it has a total of 2 prime factors.
2 , 3 , 48 , 50 , 986 , 380 , 5220 , 8482 , 15364 , 28458 , 997029 , 113451 , 3352829 , 9565425 , 57786172 , 75999010 , 471224031 , 768405966 , 7126209864 , 2327044480
n×2
142840018
n×3
214260027
n×4
285680036
n×5
357100045
n÷2
35710004.5
n÷3
23806669.666667
n÷3
17855002.25
n÷5
14284001.8
n2
5100817685560081
n3
3.6430044501006E+23
n4
2.6018341061323E+31
n5
1.8582301527647E+39
2 √n
8451.0359719978
3 √n
414.8966869163
4 √n
91.929516326356
5 √n
37.218938277983
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
-71420008
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 71420009 can be divided by 4 positive divisors.
The sum of these divisors (counting 71420009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000011100100001101001
3
Ternary
11222101111211112
4
Quaternary
10100130201221
5
Quinary
121240420014
6
Senary
11030440105
8
Octal
420344151
10
Decimal
71420009
12
Duodecimal
1bb03035
16
Hexadecimal
441c869
20
Vigesimal
1267a09
36
Base36
16is15
md5
e78fe46b1234d6c56b2d402c98e25e4a
sha1
18ebbca9f62ba20fb7e2601364fab7ab7a647fe6
sha256
ea3fbd2e116cda4921b985007b145aae7fd6be3931bf49cedc3f59d6db594af6
sha512
7023dfb74065c378310958d6a419e0cce87292e3f7c5e70bed7ebf71ff79c05ee25565bdb2b30d3956f5cda7934d7864e01446df5e6654b60830baf6ae7f4a3c
ripemd-160
223e2abff8b30bdc64a977784aca8d7ed05d4073
Diameter
142840018
Circumference
448745151.18743
Area
1.6024691368256E+16
Volume
1.5259781356575E+24
Surface area
6.4098765473026E+16
Circumference
448745151.18743
Perimeter
285680036
Area
5100817685560081
Diagonal
101003145.35261
Surface area
30604906113360486
Volume
3.6430044501006E+23
Space diagonal
123703084.26503
Perimeter
214260027
Area
2.208718847884E+15
Altitude
61851542.132513
Surface area
2.208718847884E+15
Volume
4.2933219175982E+22
Height
33667715.117536