1381126988 (number)

1381126988 is an even 10-digits composite number following 1381126987 and preceding 1381126989. In scientific notation, it is written as 1.381126988 × 10^9. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 638924288 positive integers (up to 1381126988) that are relatively prime to 1381126988.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-one million one hundred twenty-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.381126988 × 10^9
Engineering notation 1.381126988 × 10^9

Prime Factorization of 1381126988

Prime Factorization 2 × 2 × 17 × 59 × 344249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 690563494
Product of the distinct prime numbers

The prime factorization of 1381126988 is 2 × 2 × 17 × 59 × 344249. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1381126988)

Multiplication

n×y
n×2 2762253976
n×3 4143380964
n×4 5524507952
n×5 6905634940

Division

n÷y
n÷2 690563494
n÷3 460375662.66667
n÷3 345281747
n÷5 276225397.6

Exponentiation

ny
n2 1907511756981952144
n3 2.6345159674951E+27
n4 3.6386011030244E+36
n5 5.0253701819535E+45

Nth Root

y√n
2√n 37163.516894933
3√n 1113.639270706
4√n 192.77841397556
5√n 67.304906046628

Divisors of 1381126988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1381126987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1381126988 can be divided by 24 positive divisors. The sum of these divisors (counting 1381126988) is 1, the average is 0.041666666666667.

Base conversion 1381126988

Base System Value
2 Binary 1010010010100100101001101001100
3 Ternary 10120020211112001102
4 Quaternary 1102110211031030
5 Quinary 10312032030423
6 Senary 345014202232
8 Octal 12224451514
10 Decimal 1381126988
12 Duodecimal 326653378
16 Hexadecimal 5252534c
20 Vigesimal 11bc0h98
36 Base36 muacek

Cryptographic Hash Functions

md5 4658ff911b7f9d662311931f72767f98
sha1 c73da5403b0360e57d17f1d62b5e47491687db0f
sha256 6c0d9ea2b8c2c1bb742d6839c8a38f9b71eda6996f9377bdbac6aac02da24f06
sha512 fa166c202ab94e8882c0849edc522210f02b6c4129cfc61ec1789adb101c3eff379a64ac7ee5cb47db10f0b27559cd31d79afd48b8ada492a8c3ad9a1b437f22
ripemd-160 e9d5943be0091f5503500178507c604ab308ca1e

1381126988 as geometric shapes

Circle

Radius = n
Diameter 2762253976
Circumference 8677876798.3508
Area 5.9926249223707E+18

Sphere

Radius = n
Volume 1.1035434678997E+28
Surface area 2.3970499689483E+19
Circumference 8677876798.3508

Square

Length = n
Perimeter 5524507952
Area 1907511756981952144
Diagonal 1953208517.7891

Cube

Length = n
Surface area 1.1445070541892E+19
Volume 2.6345159674951E+27
Space diagonal 2392182114.9206

Equilateral Triangle

Length = n
Perimeter 4143380964
Area 8.2597681978193E+17
Altitude 1196091057.4603

Triangular Pyramid

Length = n
Surface area 8.2597681978193E+17
Volume 3.1048068429333E+26
Height 651069505.9297