1220781372 (number)

1220781372 is an even 10-digits composite number following 1220781371 and preceding 1220781373. In scientific notation, it is written as 1.220781372 × 10^9. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 406927120 positive integers (up to 1220781372) that are relatively prime to 1220781372.

Interesting facts

Basic properties

Name

Name one billion two hundred twenty million seven hundred eighty-one thousand three hundred seventy-two

Notation

Scientific notation 1.220781372 × 10^9
Engineering notation 1.220781372 × 10^9

Prime Factorization of 1220781372

Prime Factorization 2 × 2 × 3 × 101731781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 610390686
Product of the distinct prime numbers

The prime factorization of 1220781372 is 2 × 2 × 3 × 101731781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 55, 29, 724, 240, 5318, 4290, 77786, 88799, 559918, 3929, 5676622, 7502958, 84106972, 35815705, 575461692, 88173768, 2063207807, 5472995107

Basic calculations (n = 1220781372)

Multiplication

n×y
n×2 2441562744
n×3 3662344116
n×4 4883125488
n×5 6103906860

Division

n÷y
n÷2 610390686
n÷3 406927124
n÷3 305195343
n÷5 244156274.4

Exponentiation

ny
n2 1490307158222202384
n3 1.8193392173159E+27
n4 2.2210154258483E+36
n5 2.7113742588003E+45

Nth Root

y√n
2√n 34939.681910401
3√n 1068.7578014683
4√n 186.92159294849
5√n 65.664036889916

Divisors of 1220781372

1, 2, 3, 4, 6, 12, 101731781, 203463562, 305195343, 406927124, 610390686, 1220781372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1220781371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1220781372 can be divided by 12 positive divisors. The sum of these divisors (counting 1220781372) is 1, the average is 0.083333333333333.

Base conversion 1220781372

Base System Value
2 Binary 1001000110000111010010100111100
3 Ternary 10011002010010012220
4 Quaternary 1020300322110330
5 Quinary 10000010000442
6 Senary 321045325340
8 Octal 11060722474
10 Decimal 1220781372
12 Duodecimal 2a0a06850
16 Hexadecimal 48c3a53c
20 Vigesimal j19hd8c
36 Base36 k6tkxo

Cryptographic Hash Functions

md5 24fae7fec9248b2d723a146ca1b4e3af
sha1 14b988e9d475d0b011511b96010cb0c537bff76b
sha256 970a15559cee35e446aecc20d03f25c58d442e106a97820e8af064c5f446bff4
sha512 629d0f37b8a94bd3c2dcc3508984f217223344072c79183b37e5f212d6fae88c9afc4e0d11c0a2a1156028e2dd783b8ff954c1ea72452ffe832e246657335780
ripemd-160 be75d7aaf98f019132da4e1bf6ace451c9d37397

1220781372 as geometric shapes

Circle

Radius = n
Diameter 2441562744
Circumference 7670395579.8289
Area 4.6819380198632E+18

Sphere

Radius = n
Volume 7.6208302926767E+27
Surface area 1.8727752079453E+19
Circumference 7670395579.8289

Square

Length = n
Perimeter 4883125488
Area 1490307158222202384
Diagonal 1726445572.9748

Cube

Length = n
Surface area 8941842949333214304
Volume 1.8193392173159E+27
Space diagonal 2114455361.2376

Equilateral Triangle

Length = n
Perimeter 3662344116
Area 6.4532192923111E+17
Altitude 1057227680.6188

Triangular Pyramid

Length = n
Surface area 6.4532192923111E+17
Volume 2.1441118297379E+26
Height 575481857.65828