71388328 is an even 8-digits composite number following 71388327
and preceding 71388329 . In scientific notation, it is written as 7.1388328 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 32449200 positive integers (up to 71388328) that are relatively prime to 71388328.
71388328 has 16 divisors, whose sum is 146021760
The reverse of 71388328 is 82388317
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-eight thousand three hundred twenty-eight
Scientific notation
7.1388328 × 10^7
Engineering notation
7.1388328 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 811231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17847082
Product of the distinct prime numbers
The prime factorization of 71388328 is 2 × 2 × 2 × 11 × 811231.
Since it has a total of 5 prime factors.
10 , 6 , 30 , 25 , 19 , 190 , 8100 , 3841 , 4895 , 95206 , 463229 , 827371 , 2445924 , 7728004 , 57108364 , 76274047 , 962553268 , 527299989 , 1882595726 , 1662157931
n×2
142776656
n×3
214164984
n×4
285553312
n×5
356941640
n÷2
35694164
n÷3
23796109.333333
n÷3
17847082
n÷5
14277665.6
n2
5096293374635584
n3
3.6381586301271E+23
n4
2.5972206160355E+31
n5
1.854112372259E+39
2 √n
8449.1613785038
3 √n
414.8353302267
4 √n
91.919319941478
5 √n
37.215635723208
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 811231 , 1622462 , 3244924 , 6489848 , 8923541 , 17847082 , 35694164 , 71388328
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
-71388327
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 71388328 can be divided by 16 positive divisors.
The sum of these divisors (counting 71388328) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100110010101000
3
Ternary
11222022220101011
4
Quaternary
10100110302220
5
Quinary
121233411303
6
Senary
11030033304
8
Octal
420246250
10
Decimal
71388328
12
Duodecimal
1baa8834
16
Hexadecimal
4414ca8
20
Vigesimal
1263ag8
36
Base36
16i3l4
md5
96bee42db68492e0bf8ef39b6551b676
sha1
6f5817afcfb3d706c1be928402f74910af218df8
sha256
fdd9086794416dcd591e7a67cf472efd88f414c546e6cb88ecfc3f73b70bfd89
sha512
a14b289b8d72ecc742c71ef32d4a9a294737b931b3b0a5f4d720c2217493e231b0c45c5beb5ad0b0932ffcf8ea5a1fbaec7547995372bfc5b0ab746b9a890bd2
ripemd-160
44fa691a83ea04356d695d98a798fc9ceb78da48
Diameter
142776656
Circumference
448546093.59372
Area
1.6010477826293E+16
Volume
1.5239483233336E+24
Surface area
6.4041911305174E+16
Circumference
448546093.59372
Perimeter
285553312
Area
5096293374635584
Diagonal
100958341.65274
Surface area
30577760247813504
Volume
3.6381586301271E+23
Space diagonal
123648211.16339
Perimeter
214164984
Area
2.2067597637864E+15
Altitude
61824105.581696
Surface area
2.2067597637864E+15
Volume
4.2876110639921E+22
Height
33652780.550913