81127002 is an even 8-digits composite number following 81127001
and preceding 81127003 . In scientific notation, it is written as 8.1127002 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 24583920 positive integers (up to 81127002) that are relatively prime to 81127002.
81127002 has 16 divisors, whose sum is 177004512
The reverse of 81127002 is 20072118
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighty-one million one hundred twenty-seven thousand two
Scientific notation
8.1127002 × 10^7
Engineering notation
8.1127002 × 10^6
Prime Factorization
2 × 3 × 11 × 1229197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81127002
Product of the distinct prime numbers
The prime factorization of 81127002 is 2 × 3 × 11 × 1229197.
Since it has a total of 4 prime factors.
5 , 9 , 98 , 82 , 685 , 64 , 3090 , 5547 , 572 , 97858 , 613945 , 300511 , 4809464 , 569462 , 26122227 , 42892093 , 394365767 , 370044819 , 4571903221 , 6476911942
n×2
162254004
n×3
243381006
n×4
324508008
n×5
405635010
n÷2
40563501
n÷3
27042334
n÷3
20281750.5
n÷5
16225400.4
n2
6581590453508004
n3
5.3394470188492E+23
n4
4.3317332897708E+31
n5
3.514205352627E+39
2 √n
9007.0529031421
3 √n
432.90088705721
4 √n
94.905494588786
5 √n
38.179750449938
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 1229197 , 2458394 , 3687591 , 7375182 , 13521167 , 27042334 , 40563501 , 81127002
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
-81127001
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 81127002 can be divided by 16 positive divisors.
The sum of these divisors (counting 81127002) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101011110011001011010
3
Ternary
12122122200022210
4
Quaternary
10311132121122
5
Quinary
131232031002
6
Senary
12014455550
8
Octal
465363132
10
Decimal
81127002
12
Duodecimal
232045b6
16
Hexadecimal
4d5e65a
20
Vigesimal
1570ha2
36
Base36
1catzu
md5
24ba5ee2928be0a6d23112c0b415bd8f
sha1
495d0a4ef6ac15af4d1969ea4ea460eef5eb81e6
sha256
ce07421a59b3745c5377ad9a349ea510e03fc35a1bdf016b6a3fb3a7a37e3243
sha512
2fcf8839a67d33f9f5f5d515a16f9c64732576af8683d4d09fd57377205a7be3ed149037a686f2ad65ade8dafc63b3dc7035c12830d1fd197f09fe0a289713cc
ripemd-160
01a666d07d16cf4dcbc3eff6a3c456a9ce5196e3
Diameter
162254004
Circumference
509735986.98193
Area
2.0676676217677E+16
Volume
2.2365823371532E+24
Surface area
8.270670487071E+16
Circumference
509735986.98193
Perimeter
324508008
Area
6581590453508004
Diagonal
114730906.50307
Surface area
39489542721048024
Volume
5.3394470188492E+23
Space diagonal
140516089.32974
Perimeter
243381006
Area
2.8499122650215E+15
Altitude
70258044.664871
Surface area
2.8499122650215E+15
Volume
6.2925986580243E+22
Height
38243635.501023