126989642 (number)

126989642 is an even 9-digits composite number following 126989641 and preceding 126989643. In scientific notation, it is written as 1.26989642 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 58610448 positive integers (up to 126989642) that are relatively prime to 126989642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26989642 × 10^8
Engineering notation 1.26989642 × 10^6

Prime Factorization of 126989642

Prime Factorization 2 × 169 × 375709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126989642
Product of the distinct prime numbers

The prime factorization of 126989642 is 2 × 169 × 375709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 57, 84, 874, 239, 6998, 2525, 76460, 17303, 232590, 429377, 3045396, 8170910, 20592910, 78740790, 617421295, 427237045, 2214392275, 4073972750

Basic calculations (n = 126989642)

Multiplication

n×y
n×2 253979284
n×3 380968926
n×4 507958568
n×5 634948210

Division

n÷y
n÷2 63494821
n÷3 42329880.666667
n÷3 31747410.5
n÷5 25397928.4

Exponentiation

ny
n2 16126369175288164
n3 2.0478818483297E+24
n4 2.6005978277768E+32
n5 3.3024898713536E+40

Nth Root

y√n
2√n 11268.968098278
3√n 502.63890387028
4√n 106.15539599228
5√n 41.75934323871

Divisors of 126989642

1, 2, 169, 338, 375709, 751418, 63494821, 126989642

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 -126989641
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 126989642 can be divided by 8 positive divisors. The sum of these divisors (counting 126989642) is 1, the average is 0.125.

Base conversion 126989642

Base System Value
2 Binary 111100100011011010101001010
3 Ternary 22211221202001002
4 Quaternary 13210123111022
5 Quinary 230002132032
6 Senary 20333455002
8 Octal 744332512
10 Decimal 126989642
12 Duodecimal 36641462
16 Hexadecimal 791b54a
20 Vigesimal 1jdde22
36 Base36 23ltu2

Cryptographic Hash Functions

md5 009fc30d740fb4230d28767b0e239436
sha1 4b53c8e1abd58955a08af2b5b1754e283a962dfc
sha256 9385be4e91f10a72f340c04602f3d192ff508bf5f891e2b5c4f8795d3d73cd09
sha512 82537c891057758482fcff9cd11d856e18e86296bbb2aa41cb8371bd4a1c2d0feac0200847ee7bb0d9042ea5d3d7e0646032293b978a764819adb45e29c86700
ripemd-160 b565f70c7062c519f05c1ce9df53317765f4166b

126989642 as geometric shapes

Circle

Radius = n
Diameter 253979284
Circumference 797899452.7784
Area 5.0662482930162E+16

Sphere

Radius = n
Volume 8.5781474268432E+24
Surface area 2.0264993172065E+17
Circumference 797899452.7784

Square

Length = n
Perimeter 507958568
Area 16126369175288164
Diagonal 179590473.9973

Cube

Length = n
Surface area 96758215051728984
Volume 2.0478818483297E+24
Space diagonal 219952511.97898

Equilateral Triangle

Length = n
Perimeter 380968926
Area 6.9829226883029E+15
Altitude 109976255.98949

Triangular Pyramid

Length = n
Surface area 6.9829226883029E+15
Volume 2.4134519033713E+23
Height 59863491.332435