1231195420 (number)

1231195420 is an even 10-digits composite number following 1231195419 and preceding 1231195421. In scientific notation, it is written as 1.231195420 × 10^9. The sum of its digits is 28. It has a total of 8 prime factors and 144 positive divisors. There are 366612480 positive integers (up to 1231195420) that are relatively prime to 1231195420.

Interesting facts

Basic properties

Name

Name one billion two hundred thirty-one million one hundred ninety-five thousand four hundred twenty

Notation

Scientific notation 1.231195420 × 10^9
Engineering notation 1.231195420 × 10^9

Prime Factorization of 1231195420

Prime Factorization 2 × 2 × 17 × 5 × 13 × 7 × 13 × 3061

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 47353670
Product of the distinct prime numbers

The prime factorization of 1231195420 is 2 × 2 × 17 × 5 × 13 × 7 × 13 × 3061. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1231195420)

Multiplication

n×y
n×2 2462390840
n×3 3693586260
n×4 4924781680
n×5 6155977100

Division

n÷y
n÷2 615597710
n÷3 410398473.33333
n÷3 307798855
n÷5 246239084

Exponentiation

ny
n2 1515842162228976400
n3 1.8662979275792E+27
n4 2.297777460791E+36
n5 2.8290130859051E+45

Nth Root

y√n
2√n 35088.394377629
3√n 1071.7882636227
4√n 187.31896427652
5√n 65.77568782464

Divisors of 1231195420

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1231195419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1231195420 can be divided by 144 positive divisors. The sum of these divisors (counting 1231195420) is 1, the average is 0.0069444444444444.

Base conversion 1231195420

Base System Value
2 Binary 1001001011000101000110100011100
3 Ternary 10011210201012121101
4 Quaternary 1021120220310130
5 Quinary 10010141223140
6 Senary 322100442444
8 Octal 11130506434
10 Decimal 1231195420
12 Duodecimal 2a43a9424
16 Hexadecimal 49628d1c
20 Vigesimal j4ej8b0
36 Base36 kd0sgs

Cryptographic Hash Functions

md5 a3ac7b7cd014487b9e5c51c8a51f995d
sha1 2731fb184c40043084b9ea150141cd74f32d466a
sha256 4c743e56b71be3278320d07dc22b098fb5f3ce2e1184883afb4dd529f58840b0
sha512 ae3a6de400578a8e2b7c4318fa73359fc8978dca53e6632729744ada07e0de7659eb20c3b16ad2505863d7c2a34350ed6689699d7e1748cd206aa0e3fcd158b6
ripemd-160 6dce6597223d74791877ceee9ac7da4def402338

1231195420 as geometric shapes

Circle

Radius = n
Diameter 2462390840
Circumference 7735828973.2108
Area 4.7621586008602E+18

Sphere

Radius = n
Volume 7.8175304782569E+27
Surface area 1.9048634403441E+19
Circumference 7735828973.2108

Square

Length = n
Perimeter 4924781680
Area 1515842162228976400
Diagonal 1741173260.8956

Cube

Length = n
Surface area 9095052973373858400
Volume 1.8662979275792E+27
Space diagonal 2132493021.4861

Equilateral Triangle

Length = n
Perimeter 3693586260
Area 6.5637891030891E+17
Altitude 1066246510.7431

Triangular Pyramid

Length = n
Surface area 6.5637891030891E+17
Volume 2.1994532005094E+26
Height 580391086.96521