71154890 is an even 8-digits composite number following 71154889
and preceding 71154891 . In scientific notation, it is written as 7.1154890 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 28394496 positive integers (up to 71154890) that are relatively prime to 71154890.
71154890 has 16 divisors, whose sum is 128382408
The reverse of 71154890 is 09845117
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million one hundred fifty-four thousand eight hundred ninety
Scientific notation
7.1154890 × 10^7
Engineering notation
7.1154890 × 10^6
Prime Factorization
2 × 5 × 433 × 16433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71154890
Product of the distinct prime numbers
The prime factorization of 71154890 is 2 × 5 × 433 × 16433.
Since it has a total of 4 prime factors.
6 , 3 , 84 , 70 , 751 , 555 , 8947 , 9854 , 15023 , 88505 , 882352 , 473069 , 6633109 , 3828582 , 49770429 , 13843795 , 335358843 , 924648744 , 1254671603 , 889786010
n×2
142309780
n×3
213464670
n×4
284619560
n×5
355774450
n÷2
35577445
n÷3
23718296.666667
n÷3
17788722.5
n÷5
14230978
n2
5063018370912100
n3
3.6025851525023E+23
n4
2.5634155024193E+31
n5
1.8239954809894E+39
2 √n
8435.3357965169
3 √n
414.38266951097
4 √n
91.844084167228
5 √n
37.191264990964
1 , 2 , 5 , 10 , 433 , 866 , 2165 , 4330 , 16433 , 32866 , 82165 , 164330 , 7115489 , 14230978 , 35577445 , 71154890
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
-71154889
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 71154890 can be divided by 16 positive divisors.
The sum of these divisors (counting 71154890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111011011110011001010
3
Ternary
11221220001011022
4
Quaternary
10033123303022
5
Quinary
121203424030
6
Senary
11021032442
8
Octal
417336312
10
Decimal
71154890
12
Duodecimal
1b9b5722
16
Hexadecimal
43dbcca
20
Vigesimal
124e74a
36
Base36
16d3gq
md5
c134f271cd57cb2db3f79c0fdc9ddaac
sha1
3c1483ad6363b7c6914d18088886519d02a19510
sha256
dc5a3614f149523e9c48b7199b6432ec3266b1b88668dcaebaeb5775852ce681
sha512
2e044b3a4bd2984aabd4fdd2575338a0dd45cc11b221b4c69ab93dec5b083e6d23552663e189b2bd3ac9ac08776dc368b8c423bf3bac97e8b9865a4d44b663e7
ripemd-160
1353ec15c850a58ac94e913384a7b997fb6954c9
Diameter
142309780
Circumference
447079359.38198
Area
1.5905941319048E+16
Volume
1.5090473398711E+24
Surface area
6.362376527619E+16
Circumference
447079359.38198
Perimeter
284619560
Area
5063018370912100
Diagonal
100628210.46717
Surface area
30378110225472600
Volume
3.6025851525023E+23
Space diagonal
123243884.68697
Perimeter
213464670
Area
2.1923512645186E+15
Altitude
61621942.343487
Surface area
2.1923512645186E+15
Volume
4.2456873185606E+22
Height
33542736.822389