71382128 is an even 8-digits composite number following 71382127
and preceding 71382129 . In scientific notation, it is written as 7.1382128 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 35409024 positive integers (up to 71382128) that are relatively prime to 71382128.
71382128 has 20 divisors, whose sum is 139395840
The reverse of 71382128 is 82128317
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred eighty-two thousand one hundred twenty-eight
Scientific notation
7.1382128 × 10^7
Engineering notation
7.1382128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 127 × 35129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8922766
Product of the distinct prime numbers
The prime factorization of 71382128 is 2 × 2 × 2 × 2 × 127 × 35129.
Since it has a total of 6 prime factors.
5 , 9 , 97 , 22 , 470 , 113 , 7338 , 4473 , 43342 , 13257 , 885331 , 358795 , 3770436 , 3160751 , 74131629 , 47191523 , 703617604 , 124215584 , 8588021343 , 3346553265
n×2
142764256
n×3
214146384
n×4
285528512
n×5
356910640
n÷2
35691064
n÷3
23794042.666667
n÷3
17845532
n÷5
14276425.6
n2
5095408197808384
n3
3.6372108018821E+23
n4
2.5963184702293E+31
n5
1.8533073737067E+39
2 √n
8448.7944702188
3 √n
414.82332054397
4 √n
91.917324102798
5 √n
37.214989273112
1 , 2 , 4 , 8 , 16 , 127 , 254 , 508 , 1016 , 2032 , 35129 , 70258 , 140516 , 281032 , 562064 , 4461383 , 8922766 , 17845532 , 35691064 , 71382128
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71382127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71382128 can be divided by 20 positive divisors.
The sum of these divisors (counting 71382128) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000010011010001110000
3
Ternary
11222022120212112
4
Quaternary
10100103101300
5
Quinary
121233212003
6
Senary
11025544452
8
Octal
420232160
10
Decimal
71382128
12
Duodecimal
1baa5128
16
Hexadecimal
4413470
20
Vigesimal
1262f68
36
Base36
16hysw
md5
07592189d3a16aeef274d1c271ea0ef6
sha1
15d4cd0cd407af817141241a1afbb12e1e2729c1
sha256
aa668875adb36a92b7a43c83fa363d36713175ee3f35d96609c3ef1a1abc265a
sha512
e1b7682b6e9204811236d19b92ccd10b11fc8ec232e1b003c6c589c9565f6276944fb18d8e8934e219df7c8b05832d60073bc943ab494d90c216ea9fbd9bdcb2
ripemd-160
09cb58f97cc66641b21d2c5b63ca15fa0fe186d2
Diameter
142764256
Circumference
448507137.84481
Area
1.6007696961276E+16
Volume
1.5235512979667E+24
Surface area
6.4030787845104E+16
Circumference
448507137.84481
Perimeter
285528512
Area
5095408197808384
Diagonal
100949573.52865
Surface area
30572449186850304
Volume
3.6372108018821E+23
Space diagonal
123637472.44838
Perimeter
214146384
Area
2.2063764709768E+15
Altitude
61818736.224192
Surface area
2.2063764709768E+15
Volume
4.286494037693E+22
Height
33649857.842884