71387170 is an even 8-digits composite number following 71387169
and preceding 71387171 . In scientific notation, it is written as 7.1387170 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 27313264 positive integers (up to 71387170) that are relatively prime to 71387170.
71387170 has 16 divisors, whose sum is 134084160
The reverse of 71387170 is 07178317
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty-seven thousand one hundred seventy
Scientific notation
7.1387170 × 10^7
Engineering notation
7.1387170 × 10^6
Prime Factorization
2 × 5 × 23 × 310379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71387170
Product of the distinct prime numbers
The prime factorization of 71387170 is 2 × 5 × 23 × 310379.
Since it has a total of 4 prime factors.
2 , 9 , 89 , 40 , 642 , 909 , 7157 , 7615 , 1655 , 39567 , 718143 , 509625 , 4993062 , 1416147 , 44757003 , 40397293 , 466919265 , 165047020 , 5805419936 , 5607897779
n×2
142774340
n×3
214161510
n×4
285548680
n×5
356935850
n÷2
35693585
n÷3
23795723.333333
n÷3
17846792.5
n÷5
14277434
n2
5096128040608900
n3
3.6379815877671E+23
n4
2.597052100628E+31
n5
1.8539619980639E+39
2 √n
8449.0928507148
3 √n
414.8330871807
4 √n
91.918947180191
5 √n
37.215514986424
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 310379 , 620758 , 1551895 , 3103790 , 7138717 , 14277434 , 35693585 , 71387170
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
-71387169
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 71387170 can be divided by 16 positive divisors.
The sum of these divisors (counting 71387170) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100100000100010
3
Ternary
11222022211210021
4
Quaternary
10100110200202
5
Quinary
121233342140
6
Senary
11030024054
8
Octal
420244042
10
Decimal
71387170
12
Duodecimal
1baa802a
16
Hexadecimal
4414822
20
Vigesimal
12637ia
36
Base36
16i2oy
md5
f1eafc701a4f4db9bb0c7b5fe2cc2a6d
sha1
f4e417265906c3d5c82e16d65468c1665581d308
sha256
9352f421c4220bab0a61c282a7304e948a8d8baa213e27dc3d9f6d489b29ecdf
sha512
a17bbfae102e85fe890dbe48c5d8698f79cf18928738fd0ec902964a8e417bdb0a304dfdcfa682f8522a1f4e5523d462eb9e7a1853ea028aecd6a144c113b46c
ripemd-160
943969bfc273b7060d772ab0d32ede32188b1cb0
Diameter
142774340
Circumference
448538817.66513
Area
1.600995841413E+16
Volume
1.5238741640032E+24
Surface area
6.4039833656519E+16
Circumference
448538817.66513
Perimeter
285548680
Area
5096128040608900
Diagonal
100956703.99343
Surface area
30576768243653400
Volume
3.6379815877671E+23
Space diagonal
123646205.44856
Perimeter
214161510
Area
2.2066881720528E+15
Altitude
61823102.724278
Surface area
2.2066881720528E+15
Volume
4.2874024175699E+22
Height
33652234.664478