71388473 is an odd 8-digits composite number following 71388472
and preceding 71388474 . In scientific notation, it is written as 7.1388473 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 65660400 positive integers (up to 71388473) that are relatively prime to 71388473.
71388473 has 12 divisors, whose sum is 77580288
The reverse of 71388473 is 37488317
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-eight thousand four hundred seventy-three
Scientific notation
7.1388473 × 10^7
Engineering notation
7.1388473 × 10^6
Prime Factorization
13 × 13 × 367 × 1151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5491421
Product of the distinct prime numbers
The prime factorization of 71388473 is 13 × 13 × 367 × 1151.
Since it has a total of 4 prime factors.
8 , 10 , 76 , 58 , 337 , 863 , 8073 , 2284 , 1000 , 30476 , 194455 , 540280 , 401110 , 9306585 , 4058820 , 24855074 , 683718543 , 90294062 , 9948223176 , 1422682843
n×2
142776946
n×3
214165419
n×4
285553892
n×5
356942365
n÷2
35694236.5
n÷3
23796157.666667
n÷3
17847118.25
n÷5
14277694.6
n2
5096314077271729
n3
3.6381807990483E+23
n4
2.5972417174198E+31
n5
1.854131202185E+39
2 √n
8449.1699592327
3 √n
414.83561108999
4 √n
91.919366616795
5 √n
37.215650841262
1 , 13 , 169 , 367 , 1151 , 4771 , 14963 , 62023 , 194519 , 422417 , 5491421 , 71388473
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388472
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388473 can be divided by 12 positive divisors.
The sum of these divisors (counting 71388473) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010100110100111001
3
Ternary
11222022220120112
4
Quaternary
10100110310321
5
Quinary
121233412343
6
Senary
11030034105
8
Octal
420246471
10
Decimal
71388473
12
Duodecimal
1baa8935
16
Hexadecimal
4414d39
20
Vigesimal
1263b3d
36
Base36
16i3p5
md5
6f888078dd347e45beffd1dd6765b78e
sha1
08a2e9263b7e36e9adbddcfbbf95d54793fd06f6
sha256
b108d8c9fc8a46998a8fbd122270d161cb261917cd27bedf4a0807a2ee3d7960
sha512
9cfa4691756eea9e734fcbaa747b4d962c2f002338724dc9b80a7d6fe7c6cdc948262534c4ab87efaa828f2a7eb8b6b43f05c17d279e652758db3f5959af6b6b
ripemd-160
a6adb120ee1b75c84ecf40266618e7514b9b788f
Diameter
142776946
Circumference
448547004.65559
Area
1.6010542865543E+16
Volume
1.5239576094296E+24
Surface area
6.4042171462172E+16
Circumference
448547004.65559
Perimeter
285553892
Area
5096314077271729
Diagonal
100958546.71371
Surface area
30577884463630374
Volume
3.6381807990483E+23
Space diagonal
123648462.31076
Perimeter
214165419
Area
2.2067687282908E+15
Altitude
61824231.155379
Surface area
2.2067687282908E+15
Volume
4.2876371903163E+22
Height
33652848.904569