71389118 is an even 8-digits composite number following 71389117
and preceding 71389119 . In scientific notation, it is written as 7.1389118 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 32990400 positive integers (up to 71389118) that are relatively prime to 71389118.
71389118 has 16 divisors, whose sum is 115471440
The reverse of 71389118 is 81198317
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-nine thousand one hundred eighteen
Scientific notation
7.1389118 × 10^7
Engineering notation
7.1389118 × 10^6
Prime Factorization
2 × 19 × 41 × 45821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389118
Product of the distinct prime numbers
The prime factorization of 71389118 is 2 × 19 × 41 × 45821.
Since it has a total of 4 prime factors.
9 , 8 , 49 , 69 , 149 , 334 , 8459 , 8246 , 89890 , 97148 , 206128 , 607875 , 2146083 , 3024601 , 27196908 , 18296827 , 659225271 , 715072144 , 7690505464 , 6938074473
n×2
142778236
n×3
214167354
n×4
285556472
n×5
356945590
n÷2
35694559
n÷3
23796372.666667
n÷3
17847279.5
n÷5
14277823.6
n2
5096406168817924
n3
3.6382794136167E+23
n4
2.5973355837565E+31
n5
1.8542149647439E+39
2 √n
8449.2081285763
3 √n
414.83686044277
4 √n
91.919574240617
5 √n
37.215718090236
1 , 2 , 19 , 38 , 41 , 82 , 779 , 1558 , 45821 , 91642 , 870599 , 1741198 , 1878661 , 3757322 , 35694559 , 71389118
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
-71389117
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 71389118 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389118) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100111110111110
3
Ternary
11222022221110102
4
Quaternary
10100110332332
5
Quinary
121233422433
6
Senary
11030041102
8
Octal
420247676
10
Decimal
71389118
12
Duodecimal
1baa9192
16
Hexadecimal
4414fbe
20
Vigesimal
1263cfi
36
Base36
16i472
md5
842488d2a12976be0192a00f1a72059c
sha1
cb88d93408fb367b85691db5991984702fb3f499
sha256
e632dbcdfbf0014bb254e9811d3c44037d6bf0a565eb0be20e27c06c2f3cf774
sha512
ff6c920c410fccdb5a169be778378246a392be1954de3f8c249b0187e689fa38d70f2530d18a958f6d0f367f7169a6caddfa0200cf64fa3578d101968d6fdb0a
ripemd-160
eab8b9a32d6c44f6ee5c648b8f8ed544ae102f16
Diameter
142778236
Circumference
448551057.31011
Area
1.6010832179668E+16
Volume
1.5239989170034E+24
Surface area
6.4043328718672E+16
Circumference
448551057.31011
Perimeter
285556472
Area
5096406168817924
Diagonal
100959458.88145
Surface area
30578437012907544
Volume
3.6382794136167E+23
Space diagonal
123649579.48353
Perimeter
214167354
Area
2.2068086051E+15
Altitude
61824789.741765
Surface area
2.2068086051E+15
Volume
4.2877534086996E+22
Height
33653152.960484