126688385 (number)

126688385 is an odd 9-digits composite number following 126688384 and preceding 126688386. In scientific notation, it is written as 1.26688385 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 96746496 positive integers (up to 126688385) that are relatively prime to 126688385.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million six hundred eighty-eight thousand three hundred eighty-five

Notation

Scientific notation 1.26688385 × 10^8
Engineering notation 1.26688385 × 10^6

Prime Factorization of 126688385

Prime Factorization 29 × 5 × 89 × 9817

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 126688385
Product of the distinct prime numbers

The prime factorization of 126688385 is 29 × 5 × 89 × 9817. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 23, 90, 457, 131, 6872, 3293, 63022, 65256, 453448, 761531, 4593888, 2060818, 44572284, 1163094, 376244442, 942347283, 9359378771, 939168876

Basic calculations (n = 126688385)

Multiplication

n×y
n×2 253376770
n×3 380065155
n×4 506753540
n×5 633441925

Division

n÷y
n÷2 63344192.5
n÷3 42229461.666667
n÷3 31672096.25
n÷5 25337677

Exponentiation

ny
n2 16049946893908225
n3 2.033341851325E+24
n4 2.5760079529727E+32
n5 3.2635028730927E+40

Nth Root

y√n
2√n 11255.593498346
3√n 502.24111975609
4√n 106.09238190533
5√n 41.739511307601

Divisors of 126688385

1, 5, 29, 89, 145, 445, 2581, 9817, 12905, 49085, 284693, 873713, 1423465, 4368565, 25337677, 126688385

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126688384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126688385 can be divided by 16 positive divisors. The sum of these divisors (counting 126688385) is 1, the average is 0.0625.

Base conversion 126688385

Base System Value
2 Binary 111100011010001110010000001
3 Ternary 22211101102210102
4 Quaternary 13203101302001
5 Quinary 224413012020
6 Senary 20323212145
8 Octal 743216201
10 Decimal 126688385
12 Duodecimal 36517055
16 Hexadecimal 78d1c81
20 Vigesimal 1jbg0j5
36 Base36 23fddt

Cryptographic Hash Functions

md5 a519f3b7c5a0805e44d968bcd56a4809
sha1 087a72d22af8a4146ec8bdd6f2549bdfe5879c45
sha256 0c214ad4582c94c73463c07c95f74c953b4b8992e217233b267b3014199980ac
sha512 f27f1842a1875007ae287bdf867a11cee47394ef3d70f983fa95e72066cc268d7f0d44538f8057aa448b022ad6cf8fc2fb3cb7a244bf3deafe3d3f9466770db9
ripemd-160 ebf478bc426b0e2aea3213b42e2e143acdab62ef

126688385 as geometric shapes

Circle

Radius = n
Diameter 253376770
Circumference 796006599.22231
Area 5.0422395252408E+16

Sphere

Radius = n
Volume 8.5172424298124E+24
Surface area 2.0168958100963E+17
Circumference 796006599.22231

Square

Length = n
Perimeter 506753540
Area 16049946893908225
Diagonal 179164432.26214

Cube

Length = n
Surface area 96299681363449350
Volume 2.033341851325E+24
Space diagonal 219430719.54885

Equilateral Triangle

Length = n
Perimeter 380065155
Area 6.9498308697578E+15
Altitude 109715359.77442

Triangular Pyramid

Length = n
Surface area 6.9498308697578E+15
Volume 2.3963163525705E+23
Height 59721477.420715