126989742 (number)

126989742 is an even 9-digits composite number following 126989741 and preceding 126989743. In scientific notation, it is written as 1.26989742 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 38481520 positive integers (up to 126989742) that are relatively prime to 126989742.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-nine thousand seven hundred forty-two

Notation

Scientific notation 1.26989742 × 10^8
Engineering notation 1.26989742 × 10^6

Prime Factorization of 126989742

Prime Factorization 2 × 363 × 174917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126989742
Product of the distinct prime numbers

The prime factorization of 126989742 is 2 × 363 × 174917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126989742)

Multiplication

n×y
n×2 253979484
n×3 380969226
n×4 507958968
n×5 634948710

Division

n÷y
n÷2 63494871
n÷3 42329914
n÷3 31747435.5
n÷5 25397948.4

Exponentiation

ny
n2 16126394573226564
n3 2.0478866862442E+24
n4 2.6006060193139E+32
n5 3.3025028743632E+40

Nth Root

y√n
2√n 11268.97253524
3√n 502.63903580723
4√n 106.15541689071
5√n 41.759349815519

Divisors of 126989742

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 -126989741
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 126989742 can be divided by 8 positive divisors. The sum of these divisors (counting 126989742) is 1, the average is 0.125.

Base conversion 126989742

Base System Value
2 Binary 111100100011011010110101110
3 Ternary 22211221202011210
4 Quaternary 13210123112232
5 Quinary 230002132432
6 Senary 20333455250
8 Octal 744332656
10 Decimal 126989742
12 Duodecimal 36641526
16 Hexadecimal 791b5ae
20 Vigesimal 1jdde72
36 Base36 23ltwu

Cryptographic Hash Functions

md5 e40abb7f857ba7412034ec962bf43148
sha1 99b9454f1797b66011cede4cd49fabf9abe38bbc
sha256 d658c25f514d2d28c4d6c29cf0a899f624895bf3eb59faa9eeb1147a01f768e9
sha512 0c92cc53c2deec4a327a97e3e704418c4a1667e58f261429426537defcfa393d510c17fa4e6a3dcd0a107b1596cd68b00359e4208b8ea72f1e82cd68358ecd42
ripemd-160 99c5338f71bef237cb855f200a0166d43ab1b316

126989742 as geometric shapes

Circle

Radius = n
Diameter 253979484
Circumference 797900081.09693
Area 5.0662562720139E+16

Sphere

Radius = n
Volume 8.5781676918523E+24
Surface area 2.0265025088056E+17
Circumference 797900081.09693

Square

Length = n
Perimeter 507958968
Area 16126394573226564
Diagonal 179590615.41866

Cube

Length = n
Surface area 96758367439359384
Volume 2.0478866862442E+24
Space diagonal 219952685.18406

Equilateral Triangle

Length = n
Perimeter 380969226
Area 6.9829336859329E+15
Altitude 109976342.59203

Triangular Pyramid

Length = n
Surface area 6.9829336859329E+15
Volume 2.4134576049083E+23
Height 59863538.472887