1421102581 is an odd 10-digits composite number following 1421102580
and preceding 1421102582 . In scientific notation, it is written as 1.421102581 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 1413961164 positive integers (up to 1421102581) that are relatively prime to 1421102581.
1421102581 has 4 divisors, whose sum is 1428244000
The reverse of 1421102581 is 1852011241
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion four hundred twenty-one million one hundred two thousand five hundred eighty-one
Scientific notation
1.421102581 × 10^9
Engineering notation
1.421102581 × 10^9
Prime Factorization
199 × 7141219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1421102581
Product of the distinct prime numbers
The prime factorization of 1421102581 is 199 × 7141219.
Since it has a total of 2 prime factors.
4 , 5 , 86 , 53 , 61 , 734 , 7231 , 2307 , 70724 , 27828 , 53279 , 281462 , 2934052 , 5027451 , 1677450 , 49938291 , 57420938 , 558130868 , 7022955587 , 6959650320
n×2
2842205162
n×3
4263307743
n×4
5684410324
n×5
7105512905
n÷2
710551290.5
n÷3
473700860.33333
n÷3
355275645.25
n÷5
284220516.2
n2
2019532545724861561
n3
2.8699629131431E+27
n4
4.0785117032419E+36
n5
5.7959835081158E+45
2 √n
37697.514254921
3 √n
1124.2817027255
4 √n
194.15847716472
5 √n
67.690089082218
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1421102580
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1421102581 can be divided by 4 positive divisors.
The sum of these divisors (counting 1421102581) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100101101000100110111110101
3
Ternary
10200001001111020221
4
Quaternary
1110231010313311
5
Quinary
10402300240311
6
Senary
353003054341
8
Octal
12455046765
10
Decimal
1421102581
12
Duodecimal
337b113b1
16
Hexadecimal
54b44df5
20
Vigesimal
1241hg91
36
Base36
ni35rp
md5
d4ff0435a4684f049e4b0d0fe0cb8812
sha1
c42c11a923705f41bb8fdf9283fa1124d8b1c034
sha256
807ee4fe29a51388e9c51ff21f471dabbcf61b4b5984cadd4ffa07adf2c1e3f8
sha512
4197929f06a86e7eb1863407fc278d76675d69554d8398999818692ce285b9b199449d9ae0c63e9bef01a8a1f221ab5a1582b92a5c8bc758990d5104476b8bb8
ripemd-160
d6592696cb07bfee27fe83257cc5aad35b531bd9
Diameter
2842205162
Circumference
8929050856.9342
Area
6.3445486093347E+18
Volume
1.2021672538674E+28
Surface area
2.5378194437339E+19
Circumference
8929050856.9342
Perimeter
5684410324
Area
2019532545724861561
Diagonal
2009742543.5736
Surface area
1.2117195274349E+19
Volume
2.8699629131431E+27
Space diagonal
2461421873.0593
Perimeter
4263307743
Area
8.7448324418359E+17
Altitude
1230710936.5296
Surface area
8.7448324418359E+17
Volume
3.3822837293956E+26
Height
669914181.1912