126987641 (number)

126987641 is an odd 9-digits composite number following 126987640 and preceding 126987642. In scientific notation, it is written as 1.26987641 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 115443300 positive integers (up to 126987641) that are relatively prime to 126987641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26987641 × 10^8
Engineering notation 1.26987641 × 10^6

Prime Factorization of 126987641

Prime Factorization 11 × 11544331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126987641
Product of the distinct prime numbers

The prime factorization of 126987641 is 11 × 11544331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126987641)

Multiplication

n×y
n×2 253975282
n×3 380962923
n×4 507950564
n×5 634938205

Division

n÷y
n÷2 63493820.5
n÷3 42329213.666667
n÷3 31746910.25
n÷5 25397528.2

Exponentiation

ny
n2 16125860966744881
n3 2.0477850432609E+24
n4 2.6004339191879E+32
n5 3.3022296897405E+40

Nth Root

y√n
2√n 11268.879314289
3√n 502.6362637974
4√n 106.15497781211
5√n 41.759211635894

Divisors of 126987641

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 -126987640
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 126987641 can be divided by 4 positive divisors. The sum of these divisors (counting 126987641) is 1, the average is 0.25.

Base conversion 126987641

Base System Value
2 Binary 111100100011010110101111001
3 Ternary 22211221122021222
4 Quaternary 13210122311321
5 Quinary 230002101031
6 Senary 20333441425
8 Octal 744326571
10 Decimal 126987641
12 Duodecimal 36640275
16 Hexadecimal 791ad79
20 Vigesimal 1jdd921
36 Base36 23lsah

Cryptographic Hash Functions

md5 34a11222f7db264eafbcc2945e2afc6e
sha1 1b7d1c08ebb28c4c08f4cafc935528e2a59512a3
sha256 b5b3409e1d2be85f5fcba38b894b738ffab955ad1cb7361a88ed81481cbd24c6
sha512 8a353a95dca31659aac2a78a187174e17e7d66f2d86bbd8ea6c5436b3b6b64a01c5e4c8394e7686e52240251f683d7155f087bc32df21adc7b2641bd3efc7fad
ripemd-160 0ba7d3be6bc4c324110691538714c8fb6115a4ad

126987641 as geometric shapes

Circle

Radius = n
Diameter 253975282
Circumference 797886880.1246
Area 5.0660886345936E+16

Sphere

Radius = n
Volume 8.5777419307194E+24
Surface area 2.0264354538374E+17
Circumference 797886880.1246

Square

Length = n
Perimeter 507950564
Area 16125860966744881
Diagonal 179587644.15597

Cube

Length = n
Surface area 96755165800469286
Volume 2.0477850432609E+24
Space diagonal 219949046.14532

Equilateral Triangle

Length = n
Perimeter 380962923
Area 6.9827026275485E+15
Altitude 109974523.07266

Triangular Pyramid

Length = n
Surface area 6.9827026275485E+15
Volume 2.4133378175036E+23
Height 59862548.051989