126969987 (number)

126969987 is an odd 9-digits composite number following 126969986 and preceding 126969988. In scientific notation, it is written as 1.26969987 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 84646656 positive integers (up to 126969987) that are relatively prime to 126969987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26969987 × 10^8
Engineering notation 1.26969987 × 10^6

Prime Factorization of 126969987

Prime Factorization 3 × 42323329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126969987
Product of the distinct prime numbers

The prime factorization of 126969987 is 3 × 42323329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 48, 49, 148, 233, 819, 3008, 76380, 76447, 720683, 219325, 6666205, 3683503, 90055212, 58969592, 301067498, 355899810, 5038090219, 7588765579

Basic calculations (n = 126969987)

Multiplication

n×y
n×2 253939974
n×3 380909961
n×4 507879948
n×5 634849935

Division

n÷y
n÷2 63484993.5
n÷3 42323329
n÷3 31742496.75
n÷5 25393997.4

Exponentiation

ny
n2 16121377598780169
n3 2.0469311041392E+24
n4 2.5989881568245E+32
n5 3.2999349248516E+40

Nth Root

y√n
2√n 11268.095979357
3√n 502.61297031843
4√n 106.15128816626
5√n 41.758050486485

Divisors of 126969987

1, 3, 42323329, 126969987

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 -126969986
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 126969987 can be divided by 4 positive divisors. The sum of these divisors (counting 126969987) is 1, the average is 0.25.

Base conversion 126969987

Base System Value
2 Binary 111100100010110100010000011
3 Ternary 22211220202002010
4 Quaternary 13210112202003
5 Quinary 230001014422
6 Senary 20333224003
8 Octal 744264203
10 Decimal 126969987
12 Duodecimal 36632003
16 Hexadecimal 7916883
20 Vigesimal 1jdb4j7
36 Base36 23leo3

Cryptographic Hash Functions

md5 29422ffcbf8b9123b0d2525fe682bf04
sha1 1835da263e69d45e07a36abbccaf5e6f5a59a9f7
sha256 7a622177fe65c6a1aa0948186cde1b67269ce054168127a6984b1deb3ed1b738
sha512 73479902c9e4141ebc605b34e8127cb0a349db9eeab08ca52267982595e9c0b26aa9e9e075c9ce35cf776edb853a3d55861ecd17bf57f8e123c8c5c8bd419a28
ripemd-160 4522d9c20c3e196aabf7b143e8965e0582372573

126969987 as geometric shapes

Circle

Radius = n
Diameter 253939974
Circumference 797775956.77118
Area 5.0646801430075E+16

Sphere

Radius = n
Volume 8.5741649588909E+24
Surface area 2.025872057203E+17
Circumference 797775956.77118

Square

Length = n
Perimeter 507879948
Area 16121377598780169
Diagonal 179562677.62974

Cube

Length = n
Surface area 96728265592681014
Volume 2.0469311041392E+24
Space diagonal 219918468.52036

Equilateral Triangle

Length = n
Perimeter 380909961
Area 6.9807612722725E+15
Altitude 109959234.26018

Triangular Pyramid

Length = n
Surface area 6.9807612722725E+15
Volume 2.4123314405975E+23
Height 59854225.876579