1213231381 (number)

1213231381 is an odd 10-digits composite number following 1213231380 and preceding 1213231382. In scientific notation, it is written as 1.213231381 × 10^9. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 1202892768 positive integers (up to 1213231381) that are relatively prime to 1213231381.

Interesting facts

Basic properties

Name

Name one billion two hundred thirteen million two hundred thirty-one thousand three hundred eighty-one

Notation

Scientific notation 1.213231381 × 10^9
Engineering notation 1.213231381 × 10^9

Prime Factorization of 1213231381

Prime Factorization 127 × 2707 × 3529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1213231381
Product of the distinct prime numbers

The prime factorization of 1213231381 is 127 × 2707 × 3529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1213231381)

Multiplication

n×y
n×2 2426462762
n×3 3639694143
n×4 4852925524
n×5 6066156905

Division

n÷y
n÷2 606615690.5
n÷3 404410460.33333
n÷3 303307845.25
n÷5 242646276.2

Exponentiation

ny
n2 1471930383843167161
n3 1.7857921323259E+27
n4 2.1665790548807E+36
n5 2.6285616987986E+45

Nth Root

y√n
2√n 34831.471128851
3√n 1066.549979499
4√n 186.63191347905
5√n 65.582614630523

Divisors of 1213231381

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1213231380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1213231381 can be divided by 8 positive divisors. The sum of these divisors (counting 1213231381) is 1, the average is 0.125.

Base conversion 1213231381

Base System Value
2 Binary 1001000010100000111000100010101
3 Ternary 10010112220112120121
4 Quaternary 1020110013010111
5 Quinary 4441041401011
6 Senary 320215431541
8 Octal 11024070425
10 Decimal 1213231381
12 Duodecimal 29a3855b1
16 Hexadecimal 48507115
20 Vigesimal ij2di91
36 Base36 k2brbp

Cryptographic Hash Functions

md5 75765031c1d11cae077cf10e2bb42743
sha1 759798feb8c867ad94d9cc0931595caad2a5a1eb
sha256 4d0a4c0943720b593c1a1e28d9433421faa9b3e0ab52a8a239d148e92e610a89
sha512 2c567a44c8f1954691ed73c44380a04daadf99d162981ebf2e6e467c1db19476d175d78f8f75d90114ea1dce6ba24b71284409e2e978b4416df6bb61f58e33d4
ripemd-160 362e33267f066e0f0331a5a864d02150bb148ba1

1213231381 as geometric shapes

Circle

Radius = n
Diameter 2426462762
Circumference 7622957587.3084
Area 4.6242056804773E+18

Sphere

Radius = n
Volume 7.4803085916714E+27
Surface area 1.8496822721909E+19
Circumference 7622957587.3084

Square

Length = n
Perimeter 4852925524
Area 1471930383843167161
Diagonal 1715768273.3068

Cube

Length = n
Surface area 8831582303059002966
Volume 1.7857921323259E+27
Space diagonal 2101378393.229

Equilateral Triangle

Length = n
Perimeter 3639694143
Area 6.3736455250518E+17
Altitude 1050689196.6145

Triangular Pyramid

Length = n
Surface area 6.3736455250518E+17
Volume 2.1045762109287E+26
Height 571922757.76895