71388903 is an odd 8-digits composite number following 71388902
and preceding 71388904 . In scientific notation, it is written as 7.1388903 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 46990008 positive integers (up to 71388903) that are relatively prime to 71388903.
71388903 has 8 divisors, whose sum is 96390400
The reverse of 71388903 is 30988317
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty-eight thousand nine hundred three
Scientific notation
7.1388903 × 10^7
Engineering notation
7.1388903 × 10^6
Prime Factorization
3 × 79 × 301219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388903
Product of the distinct prime numbers
The prime factorization of 71388903 is 3 × 79 × 301219.
Since it has a total of 3 prime factors.
1 , 7 , 72 , 2 , 660 , 689 , 7318 , 196 , 92851 , 38629 , 284320 , 641583 , 363523 , 5872036 , 31905406 , 97060482 , 585649727 , 713026667 , 2193606443 , 8817857979
n×2
142777806
n×3
214166709
n×4
285555612
n×5
356944515
n÷2
35694451.5
n÷3
23796301
n÷3
17847225.75
n÷5
14277780.6
n2
5096375471543409
n3
3.6382465418959E+23
n4
2.5973042946949E+31
n5
1.8541870435546E+39
2 √n
8449.1954054809
3 √n
414.83644399268
4 √n
91.919505032833
5 √n
37.215695673966
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
-71388902
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 71388903 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388903) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100111011100111
3
Ternary
11222022221011110
4
Quaternary
10100110323213
5
Quinary
121233421103
6
Senary
11030040103
8
Octal
420247347
10
Decimal
71388903
12
Duodecimal
1baa9033
16
Hexadecimal
4414ee7
20
Vigesimal
1263c53
36
Base36
16i413
md5
9add5e96966db1da4c1b681ddea30355
sha1
55954ce6e747912f1061992f19fb525b4289598e
sha256
e2a4c610ac185879c639d051048d0cc9620b449388f5d9e23bf617a0f8057ac6
sha512
31cf27df549f20320e598fd158fa12cc750dddd56b6934495825431c7b9a0af956df1c5bc4465e092c69bd3ee83a14ed122962776e02996054cf1934e1666387
ripemd-160
892c6a41d4e0bb3e74601eb51106217dbe2c3313
Diameter
142777806
Circumference
448549706.42527
Area
1.6010735741336E+16
Volume
1.5239851477292E+24
Surface area
6.4042942965344E+16
Circumference
448549706.42527
Perimeter
285555612
Area
5096375471543409
Diagonal
100959154.82554
Surface area
30578252829260454
Volume
3.6382465418959E+23
Space diagonal
123649207.09261
Perimeter
214166709
Area
2.2067953127902E+15
Altitude
61824603.546303
Surface area
2.2067953127902E+15
Volume
4.2877146690052E+22
Height
33653051.608512