71338913 is an odd 8-digits composite number following 71338912
and preceding 71338914 . In scientific notation, it is written as 7.1338913 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 70980228 positive integers (up to 71338913) that are relatively prime to 71338913.
71338913 has 4 divisors, whose sum is 71697600
The reverse of 71338913 is 31983317
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred thirty-eight thousand nine hundred thirteen
Scientific notation
7.1338913 × 10^7
Engineering notation
7.1338913 × 10^6
Prime Factorization
199 × 358487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71338913
Product of the distinct prime numbers
The prime factorization of 71338913 is 199 × 358487.
Since it has a total of 2 prime factors.
2 , 4 , 5 , 97 , 67 , 864 , 1053 , 7277 , 74882 , 58844 , 722219 , 590392 , 6458385 , 5831013 , 31585961 , 56446398 , 839098715 , 994609544 , 7562055859 , 4397443930
n×2
142677826
n×3
214016739
n×4
285355652
n×5
356694565
n÷2
35669456.5
n÷3
23779637.666667
n÷3
17834728.25
n÷5
14267782.6
n2
5089240508021569
n3
3.6306088583783E+23
n4
2.5900368948488E+31
n5
1.8477041670841E+39
2 √n
8446.2366175712
3 √n
414.73959179596
4 √n
91.903409172735
5 √n
37.210482163551
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
-71338912
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 71338913 can be divided by 4 positive divisors.
The sum of these divisors (counting 71338913) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001000101110100001
3
Ternary
11222020101120222
4
Quaternary
10100020232201
5
Quinary
121230321123
6
Senary
11025012425
8
Octal
420105641
10
Decimal
71338913
12
Duodecimal
1ba84115
16
Hexadecimal
4408ba1
20
Vigesimal
125h75d
36
Base36
16h1gh
md5
471350f6f42103d6239ebbedbd8c5ac6
sha1
0969f05140843336b9b9b67e123cbafb298f0a1a
sha256
7ad8690dfcec24f33664e03f289089b828b1c2eb5e98ff8bebb0b3adde2e82b6
sha512
23c4bf59c0e5b321accdda7b0505f2b7cc6a3116ffe43ea69687592dc396c4dda511347f85b12cc5f8dc799acb487ae0943cf5a8bdda10d14b65806aa81ced2b
ripemd-160
df8766e0174d5cc20f0db77e83bbdd6e0c833f9b
Diameter
142677826
Circumference
448235609.99176
Area
1.5988320592352E+16
Volume
1.5207858823386E+24
Surface area
6.3953282369409E+16
Circumference
448235609.99176
Perimeter
285355652
Area
5089240508021569
Diagonal
100888458.28955
Surface area
30535443048129414
Volume
3.6306088583783E+23
Space diagonal
123562621.87274
Perimeter
214016739
Area
2.2037057829578E+15
Altitude
61781310.936368
Surface area
2.2037057829578E+15
Volume
4.2787135726587E+22
Height
33629486.096518