71328993 is an odd 8-digits composite number following 71328992
and preceding 71328994 . In scientific notation, it is written as 7.1328993 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 47552660 positive integers (up to 71328993) that are relatively prime to 71328993.
71328993 has 4 divisors, whose sum is 95105328
The reverse of 71328993 is 39982317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred twenty-eight thousand nine hundred ninety-three
Scientific notation
7.1328993 × 10^7
Engineering notation
7.1328993 × 10^6
Prime Factorization
3 × 23776331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71328993
Product of the distinct prime numbers
The prime factorization of 71328993 is 3 × 23776331.
Since it has a total of 2 prime factors.
7 , 1 , 81 , 92 , 87 , 238 , 8276 , 5893 , 69058 , 31606 , 86843 , 866150 , 7687605 , 2670929 , 31473183 , 70386849 , 592772906 , 821648399 , 8011650525 , 5159242417
n×2
142657986
n×3
213986979
n×4
285315972
n×5
356644965
n÷2
35664496.5
n÷3
23776331
n÷3
17832248.25
n÷5
14265798.6
n2
5087825242394049
n3
3.6290945109995E+23
n4
2.5885965697142E+31
n5
1.8464198660097E+39
2 √n
8445.6493533653
3 √n
414.7203670966
4 √n
91.900214109464
5 √n
37.209447248661
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
-71328992
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 71328993 can be divided by 4 positive divisors.
The sum of these divisors (counting 71328993) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110010011100001
3
Ternary
11222012212222120
4
Quaternary
10100012103201
5
Quinary
121230011433
6
Senary
11024454453
8
Octal
420062341
10
Decimal
71328993
12
Duodecimal
1ba7a429
16
Hexadecimal
44064e1
20
Vigesimal
125g29d
36
Base36
16gtsx
md5
880d937a9f719445404b95d78ead1d7d
sha1
3a209d4e375aa7d58ed36aa05274b22b64380b7d
sha256
f3702ccc34faad3ef722c575cf49318513801141d3a72273f99eaff7c06c0677
sha512
04469e066d5fc4052c4800de6103fff2c27c5b1aa329c2eb7aec4cd7a07e37737ff1a7f63a40847b62525a1805ac546c440bdaf2338e7eec8dfbdb5e466d54ee
ripemd-160
b2b40320c02e91be41631a662067de952f47f61b
Diameter
142657986
Circumference
448173280.79352
Area
1.5983874404254E+16
Volume
1.5201515539919E+24
Surface area
6.3935497617015E+16
Circumference
448173280.79352
Perimeter
285315972
Area
5087825242394049
Diagonal
100874429.29102
Surface area
30526951454364294
Volume
3.6290945109995E+23
Space diagonal
123545439.92872
Perimeter
213986979
Area
2.2030929549645E+15
Altitude
61772719.964362
Surface area
2.2030929549645E+15
Volume
4.2769288971577E+22
Height
33624809.763672