71387180 is an even 8-digits composite number following 71387179
and preceding 71387181 . In scientific notation, it is written as 7.1387180 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 27051840 positive integers (up to 71387180) that are relatively prime to 71387180.
71387180 has 24 divisors, whose sum is 157804080
The reverse of 71387180 is 08178317
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty-seven thousand one hundred eighty
Scientific notation
7.1387180 × 10^7
Engineering notation
7.1387180 × 10^6
Prime Factorization
2 × 2 × 5 × 19 × 187861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35693590
Product of the distinct prime numbers
The prime factorization of 71387180 is 2 × 2 × 5 × 19 × 187861.
Since it has a total of 5 prime factors.
6 , 1 , 4 , 36 , 836 , 593 , 2257 , 2518 , 38318 , 55210 , 417810 , 797268 , 4909112 , 5512711 , 59010594 , 33567796 , 910584046 , 522863126 , 7101336882 , 788259257
n×2
142774360
n×3
214161540
n×4
285548720
n×5
356935900
n÷2
35693590
n÷3
23795726.666667
n÷3
17846795
n÷5
14277436
n2
5096129468352400
n3
3.6379831166058E+23
n4
2.597053555821E+31
n5
1.8539632965903E+39
2 √n
8449.0934424943
3 √n
414.8331065508
4 √n
91.91895039922
5 √n
37.215516029063
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 187861 , 375722 , 751444 , 939305 , 1878610 , 3569359 , 3757220 , 7138718 , 14277436 , 17846795 , 35693590 , 71387180
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387180 can be divided by 24 positive divisors.
The sum of these divisors (counting 71387180) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010100100000101100
3
Ternary
11222022211210122
4
Quaternary
10100110200230
5
Quinary
121233342210
6
Senary
11030024112
8
Octal
420244054
10
Decimal
71387180
12
Duodecimal
1baa8038
16
Hexadecimal
441482c
20
Vigesimal
12637j0
36
Base36
16i2p8
md5
e28fb4162b320a45faff734a6796a5db
sha1
ab9175640e27bd81cfb67e61c88cd7e21c5994c3
sha256
0aee419b1ba953b8293414a47c8abcfe6836c6b2933772e249a067673eb68bbb
sha512
e1498a193fd95641c40b1b79ebdfbdee695c6019576aaa9b84fecd505ed280922a2f86dd992259a589ffce1968e66c345f87f6528e538892dcf850eeb2db3251
ripemd-160
032c5a4bbda8a75733ee620492d01fcb23f8e936
Diameter
142774360
Circumference
448538880.49698
Area
1.6009962899518E+16
Volume
1.5238748044017E+24
Surface area
6.4039851598073E+16
Circumference
448538880.49698
Perimeter
285548720
Area
5096129468352400
Diagonal
100956718.13557
Surface area
30576776810114400
Volume
3.6379831166058E+23
Space diagonal
123646222.76906
Perimeter
214161540
Area
2.2066887902838E+15
Altitude
61823111.384532
Surface area
2.2066887902838E+15
Volume
4.2874042193235E+22
Height
33652239.378523