71302890 is an even 8-digits composite number following 71302889
and preceding 71302891 . In scientific notation, it is written as 7.1302890 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 18977024 positive integers (up to 71302890) that are relatively prime to 71302890.
71302890 has 16 divisors, whose sum is 114307200
The reverse of 71302890 is 09820317
Previous prime number is 587
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred two thousand eight hundred ninety
Scientific notation
7.1302890 × 10^7
Engineering notation
7.1302890 × 10^6
Prime Factorization
2 × 15 × 587 × 4049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71302890
Product of the distinct prime numbers
The prime factorization of 71302890 is 2 × 15 × 587 × 4049.
Since it has a total of 4 prime factors.
2 , 8 , 51 , 63 , 662 , 9 , 6976 , 28 , 10446 , 76417 , 798389 , 470151 , 6330015 , 8863949 , 76615444 , 53250638 , 987971045 , 791558989 , 4352377538 , 5376430180
n×2
142605780
n×3
213908670
n×4
285211560
n×5
356514450
n÷2
35651445
n÷3
23767630
n÷3
17825722.5
n÷5
14260578
n2
5084102122352100
n3
3.6251117437884E+23
n4
2.5848094390505E+31
n5
1.8430438310358E+39
2 √n
8444.1038600908
3 √n
414.66977165106
4 √n
91.891805184634
5 √n
37.206723474307
1 , 2 , 15 , 30 , 587 , 1174 , 4049 , 8098 , 8805 , 17610 , 60735 , 121470 , 2376763 , 4753526 , 35651445 , 71302890
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
-71302889
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 71302890 can be divided by 16 positive divisors.
The sum of these divisors (counting 71302890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111111111011101010
3
Ternary
11222011120011210
4
Quaternary
10033333323222
5
Quinary
121223143030
6
Senary
11024133550
8
Octal
417777352
10
Decimal
71302890
12
Duodecimal
1ba672b6
16
Hexadecimal
43ffeea
20
Vigesimal
125ch4a
36
Base36
16g9nu
md5
ca3903d2f173cdce40e28ab71080a284
sha1
1c22b20f2024614006e028a5e39133aa60766717
sha256
98f79f83cdc3a9cdb37b5d2249330f266e7d3d35f82cb850157196f1bced6ba6
sha512
b30eaf69cb8c06696c7874faf80236b933e85bd89554858ebbcca5137d659bdee710f37caf173334377f1a7fd1f8d7ad6bab612f6d1bcc54646990cf49b96c14
ripemd-160
eb0bcd4ffc82d504eb9e77ecc0beb9021214d6a6
Diameter
142605780
Circumference
448009270.80744
Area
1.5972177877682E+16
Volume
1.5184832563637E+24
Surface area
6.3888711510727E+16
Circumference
448009270.80744
Perimeter
285211560
Area
5084102122352100
Diagonal
100837514.0744
Surface area
30504612734112600
Volume
3.6251117437884E+23
Space diagonal
123500228.20649
Perimeter
213908670
Area
2.2014807966956E+15
Altitude
61750114.103247
Surface area
2.2014807966956E+15
Volume
4.2722351609863E+22
Height
33612504.691466