126988369 (number)

126988369 is an odd 9-digits composite number following 126988368 and preceding 126988370. In scientific notation, it is written as 1.26988369 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 122891940 positive integers (up to 126988369) that are relatively prime to 126988369.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26988369 × 10^8
Engineering notation 1.26988369 × 10^6

Prime Factorization of 126988369

Prime Factorization 31 × 4096399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126988369
Product of the distinct prime numbers

The prime factorization of 126988369 is 31 × 4096399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 81, 86, 794, 868, 2157, 4749, 9385, 92876, 982576, 761806, 1917775, 4143518, 36781911, 71806817, 566107970, 291296086, 2906640071, 6302631901

Basic calculations (n = 126988369)

Multiplication

n×y
n×2 253976738
n×3 380965107
n×4 507953476
n×5 634941845

Division

n÷y
n÷2 63494184.5
n÷3 42329456.333333
n÷3 31747092.25
n÷5 25397673.8

Exponentiation

ny
n2 16126045861280161
n3 2.0478202623432E+24
n4 2.6004935512011E+32
n5 3.3023243466205E+40

Nth Root

y√n
2√n 11268.911615591
3√n 502.63722430689
4√n 106.15512995419
5√n 41.759259515571

Divisors of 126988369

1, 31, 4096399, 126988369

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126988368
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126988369 can be divided by 4 positive divisors. The sum of these divisors (counting 126988369) is 1, the average is 0.25.

Base conversion 126988369

Base System Value
2 Binary 111100100011011000001010001
3 Ternary 22211221200021221
4 Quaternary 13210123001101
5 Quinary 230002111434
6 Senary 20333445041
8 Octal 744330121
10 Decimal 126988369
12 Duodecimal 36640781
16 Hexadecimal 791b051
20 Vigesimal 1jddai9
36 Base36 23lsup

Cryptographic Hash Functions

md5 2832be45e0ce2164d393b52c4af7c005
sha1 c9dc2316537591be6174c0086a3f00b70edfbc9b
sha256 2b4da579555baf52b43c6a92ed76490f65f516f2d1a77df00b8467e472a328eb
sha512 dbdfeb89b021dbbc3ebb052617e2893bd0b85abbc6ec2027b8b19da1be3c8324b76890a40f14cf97a1665c6bc18b6cc273899331851048758147262f244c0e5d
ripemd-160 b19e62b85e609eac9888b5c6bbe5440e500f2399

126988369 as geometric shapes

Circle

Radius = n
Diameter 253976738
Circumference 797891454.2835
Area 5.066146720925E+16

Sphere

Radius = n
Volume 8.5778894560662E+24
Surface area 2.02645868837E+17
Circumference 797891454.2835

Square

Length = n
Perimeter 507953476
Area 16126045861280161
Diagonal 179588673.70344

Cube

Length = n
Surface area 96756275167680966
Volume 2.0478202623432E+24
Space diagonal 219950307.0783

Equilateral Triangle

Length = n
Perimeter 380965107
Area 6.9827826892308E+15
Altitude 109975153.53915

Triangular Pyramid

Length = n
Surface area 6.9827826892308E+15
Volume 2.4133793235901E+23
Height 59862891.23448