71388352 is an even 8-digits composite number following 71388351
and preceding 71388353 . In scientific notation, it is written as 7.1388352 × 10^7.
The sum of its digits is 37. It has a total of 8 prime factors and 28 positive divisors.
There are 30594816 positive integers (up to 71388352) that are relatively prime to 71388352.
71388352 has 28 divisors, whose sum is 161899600
The reverse of 71388352 is 25388317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty-eight thousand three hundred fifty-two
Scientific notation
7.1388352 × 10^7
Engineering notation
7.1388352 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 7 × 159349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2230886
Product of the distinct prime numbers
The prime factorization of 71388352 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 159349.
Since it has a total of 8 prime factors.
9 , 8 , 58 , 44 , 885 , 443 , 9464 , 1861 , 9682 , 69593 , 429443 , 474100 , 4170770 , 583963 , 103811 , 47654787 , 976143461 , 482563292 , 2481887358 , 4398386251
n×2
142776704
n×3
214165056
n×4
285553408
n×5
356941760
n÷2
35694176
n÷3
23796117.333333
n÷3
17847088
n÷5
14277670.4
n2
5096296801275904
n3
3.6381622994596E+23
n4
2.5972241086695E+31
n5
1.8541154889258E+39
2 √n
8449.162798763
3 √n
414.83537671444
4 √n
91.919327667052
5 √n
37.215638225509
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 224 , 448 , 159349 , 318698 , 637396 , 1115443 , 1274792 , 2230886 , 2549584 , 4461772 , 5099168 , 8923544 , 10198336 , 17847088 , 35694176 , 71388352
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388351
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388352 can be divided by 28 positive divisors.
The sum of these divisors (counting 71388352) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100010000010100110011000000
3
Ternary
11222022220102001
4
Quaternary
10100110303000
5
Quinary
121233411402
6
Senary
11030033344
8
Octal
420246300
10
Decimal
71388352
12
Duodecimal
1baa8854
16
Hexadecimal
4414cc0
20
Vigesimal
1263ahc
36
Base36
16i3ls
md5
fe5278b6b8e628b9acbdb5e55b262cfa
sha1
fe45b7cacfe558a25a2f321147e945930449d8c2
sha256
2c6f7cfa7738626de0fe0eb71e254a9afd48ec48b6f5acc541297950b81ea901
sha512
db87ab3ba928cda467fe644bfd18adc77c7f91c95479d5195d67e18b08059a287035dd8cdbcc1e832044af2c78977d32301db9501334511ac967071018689296
ripemd-160
d7c5a261070fe3a67d33f4b88232379f66d00a8b
Diameter
142776704
Circumference
448546244.39016
Area
1.6010488591402E+16
Volume
1.5239498603399E+24
Surface area
6.4041954365606E+16
Circumference
448546244.39016
Perimeter
285553408
Area
5096296801275904
Diagonal
100958375.59386
Surface area
30577780807655424
Volume
3.6381622994596E+23
Space diagonal
123648252.73261
Perimeter
214165056
Area
2.2067612475652E+15
Altitude
61824126.366306
Surface area
2.2067612475652E+15
Volume
4.2876153883419E+22
Height
33652791.864621