71323990 is an even 8-digits composite number following 71323989
and preceding 71323991 . In scientific notation, it is written as 7.1323990 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 28465344 positive integers (up to 71323990) that are relatively prime to 71323990.
71323990 has 16 divisors, whose sum is 128672352
The reverse of 71323990 is 09932317
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred twenty-three thousand nine hundred ninety
Scientific notation
7.1323990 × 10^7
Engineering notation
7.1323990 × 10^6
Prime Factorization
2 × 5 × 457 × 15607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71323990
Product of the distinct prime numbers
The prime factorization of 71323990 is 2 × 5 × 457 × 15607.
Since it has a total of 4 prime factors.
9 , 2 , 50 , 56 , 504 , 194 , 4057 , 2416 , 43581 , 87530 , 341396 , 956439 , 8347442 , 4493041 , 99291397 , 2097104 , 710379680 , 748410625 , 6154124785 , 345092284
n×2
142647980
n×3
213971970
n×4
285295960
n×5
356619950
n÷2
35661995
n÷3
23774663.333333
n÷3
17830997.5
n÷5
14264798
n2
5087111549520100
n3
3.6283309328686E+23
n4
2.5878703917261E+31
n5
1.8457724194077E+39
2 √n
8445.3531601704
3 √n
414.71067073789
4 √n
91.898602601837
5 √n
37.208925261514
1 , 2 , 5 , 10 , 457 , 914 , 2285 , 4570 , 15607 , 31214 , 78035 , 156070 , 7132399 , 14264798 , 35661995 , 71323990
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
-71323989
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 71323990 can be divided by 16 positive divisors.
The sum of these divisors (counting 71323990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000101000101010110
3
Ternary
11222012122010021
4
Quaternary
10100011011112
5
Quinary
121224331430
6
Senary
11024415354
8
Octal
420050526
10
Decimal
71323990
12
Duodecimal
1ba7755a
16
Hexadecimal
4405156
20
Vigesimal
125f9ja
36
Base36
16gpxy
md5
05f6a3a61484497de064b40c283849cb
sha1
bcefe0d403e726bb2dcc1940726189e01a70a9ef
sha256
756f2026017cf902289771fab7b4d8d69a660b03be76a8b7fc518b6c385202dd
sha512
bbc6ee4016104f7c118918f9dfc4448a9cb7ff279b6fdcaaab39d535c257a9848825521928be8a09a92c425266ce01eb3869b91aa0128b21cfe772b3bf69e2d1
ripemd-160
9b59e4965bbea79a04d6dd67ebdb716f4980889c
Diameter
142647980
Circumference
448141846.01742
Area
1.5981632271964E+16
Volume
1.5198317071323E+24
Surface area
6.3926529087857E+16
Circumference
448141846.01742
Perimeter
285295960
Area
5087111549520100
Diagonal
100867353.98056
Surface area
30522669297120600
Volume
3.6283309328686E+23
Space diagonal
123536774.47853
Perimeter
213971970
Area
2.2027839168848E+15
Altitude
61768387.239267
Surface area
2.2027839168848E+15
Volume
4.2760290117005E+22
Height
33622451.326854