126989785 (number)

126989785 is an odd 9-digits composite number following 126989784 and preceding 126989786. In scientific notation, it is written as 1.26989785 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors. There are 88999680 positive integers (up to 126989785) that are relatively prime to 126989785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26989785 × 10^8
Engineering notation 1.26989785 × 10^6

Prime Factorization of 126989785

Prime Factorization 5 × 13 × 23 × 173 × 491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 126989785
Product of the distinct prime numbers

The prime factorization of 126989785 is 5 × 13 × 23 × 173 × 491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 78, 38, 617, 821, 3119, 8713, 47890, 49046, 41179, 790827, 9709718, 8646397, 44763078, 93761589, 651704733, 235094712, 1789874584, 1751605290

Basic calculations (n = 126989785)

Multiplication

n×y
n×2 253979570
n×3 380969355
n×4 507959140
n×5 634948925

Division

n÷y
n÷2 63494892.5
n÷3 42329928.333333
n÷3 31747446.25
n÷5 25397957

Exponentiation

ny
n2 16126405494346225
n3 2.0478887665498E+24
n4 2.6006095416808E+32
n5 3.3025084656699E+40

Nth Root

y√n
2√n 11268.974443134
3√n 502.63909254009
4√n 106.15542587703
5√n 41.759352643545

Divisors of 126989785

1, 5, 13, 23, 65, 115, 173, 299, 491, 865, 1495, 2249, 2455, 3979, 6383, 11245, 11293, 19895, 31915, 51727, 56465, 84943, 146809, 258635, 424715, 734045, 1104259, 1953689, 5521295, 9768445, 25397957, 126989785

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126989784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126989785 can be divided by 32 positive divisors. The sum of these divisors (counting 126989785) is 1, the average is 0.03125.

Base conversion 126989785

Base System Value
2 Binary 111100100011011010111011001
3 Ternary 22211221202020101
4 Quaternary 13210123113121
5 Quinary 230002133120
6 Senary 20333455401
8 Octal 744332731
10 Decimal 126989785
12 Duodecimal 36641561
16 Hexadecimal 791b5d9
20 Vigesimal 1jdde95
36 Base36 23lty1

Cryptographic Hash Functions

md5 2723cb7c970713ab8f8059be792b3cdb
sha1 5caf96362aeb2a3d03214534ebe751a6c98cdbe5
sha256 7b0749c1134fbc3562f2ad88a79d876e1c04b4adfce6c13f2a75254cb58a18a3
sha512 20bd5517de2b29e9a3a083afff4321e78aa25dce6645e8ea10413657e49fb9ef83ce11cd20b88c9472513361dfc9b38f564c1ca56c745cccc757fb403a07268c
ripemd-160 a3af5447be6eb857c03eec85dd12067abcc8ebe2

126989785 as geometric shapes

Circle

Radius = n
Diameter 253979570
Circumference 797900351.27389
Area 5.0662597029848E+16

Sphere

Radius = n
Volume 8.5781764058161E+24
Surface area 2.0265038811939E+17
Circumference 797900351.27389

Square

Length = n
Perimeter 507959140
Area 16126405494346225
Diagonal 179590676.22984

Cube

Length = n
Surface area 96758432966077350
Volume 2.0478887665498E+24
Space diagonal 219952759.66225

Equilateral Triangle

Length = n
Perimeter 380969355
Area 6.9829384149164E+15
Altitude 109976379.83112

Triangular Pyramid

Length = n
Surface area 6.9829384149164E+15
Volume 2.4134600565719E+23
Height 59863558.743281