71620009 is an odd 8-digits composite number following 71620008
and preceding 71620010 . In scientific notation, it is written as 7.1620009 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 70686000 positive integers (up to 71620009) that are relatively prime to 71620009.
71620009 has 8 divisors, whose sum is 72558720
The reverse of 71620009 is 90002617
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million six hundred twenty thousand nine
Scientific notation
7.1620009 × 10^7
Engineering notation
7.1620009 × 10^6
Prime Factorization
101 × 379 × 1871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71620009
Product of the distinct prime numbers
The prime factorization of 71620009 is 101 × 379 × 1871.
Since it has a total of 3 prime factors.
5 , 4 , 95 , 55 , 98 , 122 , 9222 , 3667 , 21795 , 46816 , 862260 , 109800 , 3598477 , 1229045 , 32782222 , 9454935 , 242770052 , 825287306 , 4251501972 , 2190153457
n×2
143240018
n×3
214860027
n×4
286480036
n×5
358100045
n÷2
35810004.5
n÷3
23873336.333333
n÷3
17905002.25
n÷5
14324001.8
n2
5129425689160081
n3
3.6736951402248E+23
n4
2.6311007900615E+31
n5
1.8843946226411E+39
2 √n
8462.8605683894
3 √n
415.28360930288
4 √n
91.993807228473
5 √n
37.239760072044
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
-71620008
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 71620009 can be divided by 8 positive divisors.
The sum of these divisors (counting 71620009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001001101010110101001
3
Ternary
11222202200011221
4
Quaternary
10101031112221
5
Quinary
121313320014
6
Senary
11035022041
8
Octal
421152651
10
Decimal
71620009
12
Duodecimal
1bb9a921
16
Hexadecimal
444d5a9
20
Vigesimal
127ca09
36
Base36
16n2cp
md5
3f9ae8a2eb6808978bd655d71b804426
sha1
28787cd9881d02f332b2b432813b409c006eed8a
sha256
502b8371ed8e44bcd5258f6e6978ce1552675d87c3a90039dbff19afee104f13
sha512
b14ba2fde56c27a89f416f2234897e9c0caf187addd86e408847eed2fe9c706c6d551ab5aa5571b751dbcf9b014d9bc792a7398bfd012cd566e65fec0dc5014d
ripemd-160
76c63adf08c8ee17b804cef09d17edbe7345dd6a
Diameter
143240018
Circumference
450001788.24887
Area
1.61145660622E+16
Volume
1.5388338218745E+24
Surface area
6.44582642488E+16
Circumference
450001788.24887
Perimeter
286480036
Area
5129425689160081
Diagonal
101285988.06508
Surface area
30776554134960486
Volume
3.6736951402248E+23
Space diagonal
124049494.42654
Perimeter
214860027
Area
2.2211064768186E+15
Altitude
62024747.21327
Surface area
2.2211064768186E+15
Volume
4.329491242775E+22
Height
33761996.021694