1220125905 (number)

1220125905 is an odd 10-digits composite number following 1220125904 and preceding 1220125906. In scientific notation, it is written as 1.220125905 × 10^9. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 643572864 positive integers (up to 1220125905) that are relatively prime to 1220125905.

Interesting facts

Basic properties

Name

Name one billion two hundred twenty million one hundred twenty-five thousand nine hundred five

Notation

Scientific notation 1.220125905 × 10^9
Engineering notation 1.220125905 × 10^9

Prime Factorization of 1220125905

Prime Factorization 15 × 3 × 397 × 163 × 419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1220125905
Product of the distinct prime numbers

The prime factorization of 1220125905 is 15 × 3 × 397 × 163 × 419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1220125905)

Multiplication

n×y
n×2 2440251810
n×3 3660377715
n×4 4880503620
n×5 6100629525

Division

n÷y
n÷2 610062952.5
n÷3 406708635
n÷3 305031476.25
n÷5 244025181

Exponentiation

ny
n2 1488707224052069025
n3 1.8164102490266E+27
n4 2.2162491989448E+36
n5 2.7041030595681E+45

Nth Root

y√n
2√n 34930.30067148
3√n 1068.5664865991
4√n 186.89649721565
5√n 65.656984053585

Divisors of 1220125905

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 -1220125904
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 1220125905 can be divided by 32 positive divisors. The sum of these divisors (counting 1220125905) is 1, the average is 0.03125.

Base conversion 1220125905

Base System Value
2 Binary 1001000101110011010010011010001
3 Ternary 10011000212211002100
4 Quaternary 1020232122103101
5 Quinary 4444323012110
6 Senary 321023311013
8 Octal 11056322321
10 Decimal 1220125905
12 Duodecimal 2a074b469
16 Hexadecimal 48b9a4d1
20 Vigesimal j15fef5
36 Base36 k6fj69

Cryptographic Hash Functions

md5 44a2343d56d0d413fb2f542bb49edcc3
sha1 340a99acdeec0351fdf7d8c44c7393f127245315
sha256 fb1f2233a140ace5d687a7d235a04b2c87764b6afde23d20fe97a5d40e91eec1
sha512 0b8120f6e399f3cc7cab8f1416f92b09e3a2c95c4029b072984745a7e17078415ee0b080d243ee1dbcc0ea3bb606547c13124d5681b0654ee28966228683c974
ripemd-160 50f96eb38dc95e91ab1fe738c3fe6f17dbbc2f56

1220125905 as geometric shapes

Circle

Radius = n
Diameter 2440251810
Circumference 7666277159.2052
Area 4.676911678428E+18

Sphere

Radius = n
Volume 7.6085614589961E+27
Surface area 1.8707646713712E+19
Circumference 7666277159.2052

Square

Length = n
Perimeter 4880503620
Area 1488707224052069025
Diagonal 1725518602.6537

Cube

Length = n
Surface area 8932243344312414150
Volume 1.8164102490266E+27
Space diagonal 2113320059.091

Equilateral Triangle

Length = n
Perimeter 3660377715
Area 6.4462913741325E+17
Altitude 1056660029.5455

Triangular Pyramid

Length = n
Surface area 6.4462913741325E+17
Volume 2.1406600075057E+26
Height 575172867.55125