1225621890 (number)

1225621890 is an even 10-digits composite number following 1225621889 and preceding 1225621891. In scientific notation, it is written as 1.225621890 × 10^9. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 314928000 positive integers (up to 1225621890) that are relatively prime to 1225621890.

Interesting facts

Basic properties

Name

Name one billion two hundred twenty-five million six hundred twenty-one thousand eight hundred ninety

Notation

Scientific notation 1.225621890 × 10^9
Engineering notation 1.225621890 × 10^9

Prime Factorization of 1225621890

Prime Factorization 2 × 45 × 31 × 271 × 1621

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1225621890
Product of the distinct prime numbers

The prime factorization of 1225621890 is 2 × 45 × 31 × 271 × 1621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1225621890)

Multiplication

n×y
n×2 2451243780
n×3 3676865670
n×4 4902487560
n×5 6128109450

Division

n÷y
n÷2 612810945
n÷3 408540630
n÷3 306405472.5
n÷5 245124378

Exponentiation

ny
n2 1502149017247172100
n3 1.8410667175801E+27
n4 2.2564516700166E+36
n5 2.7655565604995E+45

Nth Root

y√n
2√n 35008.8830156
3√n 1070.1685151075
4√n 187.10660869034
5√n 65.716027366913

Divisors of 1225621890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1225621889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1225621890 can be divided by 32 positive divisors. The sum of these divisors (counting 1225621890) is 1, the average is 0.03125.

Base conversion 1225621890

Base System Value
2 Binary 1001001000011011000000110000010
3 Ternary 10011102020001011100
4 Quaternary 1021003120012002
5 Quinary 10002224400030
6 Senary 321341155230
8 Octal 11103300602
10 Decimal 1225621890
12 Duodecimal 2a255bb16
16 Hexadecimal 490d8182
20 Vigesimal j302eea
36 Base36 k9pbwi

Cryptographic Hash Functions

md5 f7ebc8db66ce1f0ee4b56a456e659fd6
sha1 19cb6dad121b029401d3b5057bd4faaa75c01597
sha256 167d985c97be7a638627a7cf6e7d4c5f3383d66b3e290d0b0784e3d9ead57c7d
sha512 658d22c2ea714de23aeac361ce8ab591293091248f9e562f05321b0667884262e91d76418c49fe33ce3de3ae3ca19bb06192815d7d4cedb3c598e4d54bb3a7bd
ripemd-160 b37026114f0ba3f2a941cdea0a9e3e0dbd9fee6d

1225621890 as geometric shapes

Circle

Radius = n
Diameter 2451243780
Circumference 7700809451.4057
Area 4.7191403171808E+18

Sphere

Radius = n
Volume 7.7118422329578E+27
Surface area 1.8876561268723E+19
Circumference 7700809451.4057

Square

Length = n
Perimeter 4902487560
Area 1502149017247172100
Diagonal 1733291099.1793

Cube

Length = n
Surface area 9012894103483032600
Volume 1.8410667175801E+27
Space diagonal 2122839384.3486

Equilateral Triangle

Length = n
Perimeter 3676865670
Area 6.5044960460294E+17
Altitude 1061419692.1743

Triangular Pyramid

Length = n
Surface area 6.5044960460294E+17
Volume 2.1697179343629E+26
Height 577763699.72645