1220781371 (number)

1220781371 is an odd 10-digits prime number following 1220781370 and preceding 1220781372. In scientific notation, it is written as 1.220781371 × 10^9. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 1220781370 positive integers (up to 1220781371) that are relatively prime to 1220781371.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.220781371 × 10^9
Engineering notation 1.220781371 × 10^9

Prime Factorization of 1220781371

Prime Factorization 1220781371

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1220781371
Product of the distinct prime numbers

The prime factorization of 1220781371 is 1220781371. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 9, 89, 25, 949, 284, 8596, 7159, 92159, 57033, 291890, 947278, 5536839, 5038705, 94809585, 79438240, 750703536, 171407746, 3286739598, 1798034635

Basic calculations (n = 1220781371)

Multiplication

n×y
n×2 2441562742
n×3 3662344113
n×4 4883125484
n×5 6103906855

Division

n÷y
n÷2 610390685.5
n÷3 406927123.66667
n÷3 305195342.75
n÷5 244156274.2

Exponentiation

ny
n2 1490307155780639641
n3 1.819339212845E+27
n4 2.221015418571E+36
n5 2.7113742476952E+45

Nth Root

y√n
2√n 34939.681896091
3√n 1068.7578011765
4√n 186.92159291021
5√n 65.664036879158

Divisors of 1220781371

1, 1220781371

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1220781372
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 610390686
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 34939.681910401
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999983617
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1220781371 can be divided by 2 positive divisors. The sum of these divisors (counting 1220781371) is 1220781372, the average is 610390686.

Base conversion 1220781371

Base System Value
2 Binary 1001000110000111010010100111011
3 Ternary 10011002010010012212
4 Quaternary 1020300322110323
5 Quinary 10000010000441
6 Senary 321045325335
8 Octal 11060722473
10 Decimal 1220781371
12 Duodecimal 2a0a0684b
16 Hexadecimal 48c3a53b
20 Vigesimal j19hd8b
36 Base36 k6tkxn

Cryptographic Hash Functions

md5 78d83b33135300312ca7ddfa32dad410
sha1 a6782751b5a842e3c933f7f1d40bf12073c37956
sha256 ef78816e03cbe465fd62bfb3fa0da1cb8516010e4fef0909edbed4e28ffb27aa
sha512 6c2c73f2cf38ff688a1f2bd682fa3b42176805ab2e0ea184a4f1e4bd0760a9127421be7a10de6f71a1a587b45a6d7317665a2e7dbaaadebfeb700b49935bb9a8
ripemd-160 4ee5df667fb1dba65fec8f3d2c3c71b88bda5be7

1220781371 as geometric shapes

Circle

Radius = n
Diameter 2441562742
Circumference 7670395573.5458
Area 4.6819380121928E+18

Sphere

Radius = n
Volume 7.6208302739489E+27
Surface area 1.8727752048771E+19
Circumference 7670395573.5458

Square

Length = n
Perimeter 4883125484
Area 1490307155780639641
Diagonal 1726445571.5606

Cube

Length = n
Surface area 8941842934683837846
Volume 1.819339212845E+27
Space diagonal 2114455359.5056

Equilateral Triangle

Length = n
Perimeter 3662344113
Area 6.4532192817388E+17
Altitude 1057227679.7528

Triangular Pyramid

Length = n
Surface area 6.4532192817388E+17
Volume 2.1441118244688E+26
Height 575481857.18687