71621382 is an even 8-digits composite number following 71621381
and preceding 71621383 . In scientific notation, it is written as 7.1621382 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 20463240 positive integers (up to 71621382) that are relatively prime to 71621382.
71621382 has 16 divisors, whose sum is 163706112
The reverse of 71621382 is 28312617
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million six hundred twenty-one thousand three hundred eighty-two
Scientific notation
7.1621382 × 10^7
Engineering notation
7.1621382 × 10^6
Prime Factorization
2 × 7 × 3 × 1705271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71621382
Product of the distinct prime numbers
The prime factorization of 71621382 is 2 × 7 × 3 × 1705271.
Since it has a total of 4 prime factors.
1 , 4 , 26 , 44 , 404 , 449 , 9985 , 1727 , 72592 , 86171 , 249982 , 101216 , 2821426 , 8919758 , 76356201 , 8982565 , 676803849 , 863582141 , 1148162113 , 7779058710
n×2
143242764
n×3
214864146
n×4
286485528
n×5
358106910
n÷2
35810691
n÷3
23873794
n÷3
17905345.5
n÷5
14324276.4
n2
5129622359589924
n3
3.6739064253193E+23
n4
2.6313025552005E+31
n5
1.8845752546359E+39
2 √n
8462.941687144
3 √n
415.28626303405
4 √n
91.994248119891
5 √n
37.239902852809
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 1705271 , 3410542 , 5115813 , 10231626 , 11936897 , 23873794 , 35810691 , 71621382
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
-71621381
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 71621382 can be divided by 16 positive divisors.
The sum of these divisors (counting 71621382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001001101101100000110
3
Ternary
11222202202001210
4
Quaternary
10101031230012
5
Quinary
121313341012
6
Senary
11035032250
8
Octal
421155406
10
Decimal
71621382
12
Duodecimal
1bb9b686
16
Hexadecimal
444db06
20
Vigesimal
127cd92
36
Base36
16n3eu
md5
d576d77e331410790b18b9e5261a119b
sha1
cfb21a2e42fd9efa76f16a7b37f3d1cf6dbfb638
sha256
e1ac529d8f5b0474fb0a56c7af57477235e6df2c7acf4571b2cb2c1e9efa654c
sha512
b9fee5f4b89883c984b468ac05808545c91337f3d8181e085e82df4603271725f6a98ac3416299c643de204b33238891c6da65352b026d5f7fdfc964bbc01fa6
ripemd-160
5ddcfb5a5b27c5df6eee7c67796da163619b383c
Diameter
143242764
Circumference
450010415.0623
Area
1.6115183920578E+16
Volume
1.5389223247679E+24
Surface area
6.4460735682311E+16
Circumference
450010415.0623
Perimeter
286485528
Area
5129622359589924
Diagonal
101287929.7803
Surface area
30777734157539544
Volume
3.6739064253193E+23
Space diagonal
124051872.5323
Perimeter
214864146
Area
2.2211916376128E+15
Altitude
62025936.26615
Surface area
2.2211916376128E+15
Volume
4.3297402446469E+22
Height
33762643.260101