1520221081 is an odd 10-digits composite number following 1520221080
and preceding 1520221082 . In scientific notation, it is written as 1.520221081 × 10^9.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 1494454564 positive integers (up to 1520221081) that are relatively prime to 1520221081.
1520221081 has 4 divisors, whose sum is 1545987600
The reverse of 1520221081 is 1801220251
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 22
Digital Root 4
Name
one billion five hundred twenty million two hundred twenty-one thousand eighty-one
Scientific notation
1.520221081 × 10^9
Engineering notation
1.520221081 × 10^9
Prime Factorization
59 × 25766459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1520221081
Product of the distinct prime numbers
The prime factorization of 1520221081 is 59 × 25766459.
Since it has a total of 2 prime factors.
3 , 1 , 42 , 42 , 820 , 330 , 6004 , 7047 , 56356 , 74857 , 790299 , 899445 , 7439268 , 1759255 , 97100451 , 18174789 , 479956504 , 641176161 , 5891740719 , 7086813585
n×2
3040442162
n×3
4560663243
n×4
6080884324
n×5
7601105405
n÷2
760110540.5
n÷3
506740360.33333
n÷3
380055270.25
n÷5
304044216.2
n2
2311072135116808561
n3
3.5133405795163E+27
n4
5.3410544137134E+36
n5
8.1195835144952E+45
2 √n
38990.012580147
3 √n
1149.8351574688
4 √n
197.45888832906
5 √n
68.609041192109
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
-1520221080
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 1520221081 can be divided by 4 positive divisors.
The sum of these divisors (counting 1520221081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100111001011101110011001
3
Ternary
10220221120020021111
4
Quaternary
1122213023232121
5
Quinary
11103134033311
6
Senary
410503340321
8
Octal
13247135631
10
Decimal
1520221081
12
Duodecimal
3651516a1
16
Hexadecimal
5a9cbb99
20
Vigesimal
13f17ce1
36
Base36
p53m3d
md5
ddc3e36d0477dda34f2e140d1eea5d1c
sha1
e3e58e10ed1b017c1ba4ca8257884281f755b212
sha256
85854ace52b7c5f9a22fe76892b83dc0bcc8cda572afdf07b292ac1f746e265e
sha512
4a98bb9d984247bebedc1a67eb011f7c23b6b57ceac8eceec63781242ccb93cd7206f77a8e4a883affac2087f81474b6ccc51b27b2b385939d1affaecae793fb
ripemd-160
d6e04d4c05b1dfc4c9030e7a69a6d4c1d9867180
Diameter
3040442162
Circumference
9551830759.8039
Area
7.260447241599E+18
Volume
1.4716646605556E+28
Surface area
2.9041788966396E+19
Circumference
9551830759.8039
Perimeter
6080884324
Area
2311072135116808561
Diagonal
2149917270.5557
Surface area
1.3866432810701E+19
Volume
3.5133405795163E+27
Space diagonal
2633100151.0293
Perimeter
4560663243
Area
1.0007235894947E+18
Altitude
1316550075.5146
Surface area
1.0007235894947E+18
Volume
4.1405115806564E+26
Height
716639090.18523