126988 (number)

126988 is an even 6-digits composite number following 126987 and preceding 126989. In scientific notation, it is written as 1.26988 × 10^5. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 62192 positive integers (up to 126988) that are relatively prime to 126988.

Interesting facts

Basic properties

Name

Name one hundred twenty-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.26988 × 10^5
Engineering notation 1.26988 × 10^3

Prime Factorization of 126988

Prime Factorization 2 × 2 × 53 × 599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 63494
Product of the distinct prime numbers

The prime factorization of 126988 is 2 × 2 × 53 × 599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126988)

Multiplication

n×y
n×2 253976
n×3 380964
n×4 507952
n×5 634940

Division

n÷y
n÷2 63494
n÷3 42329.333333333
n÷3 31747
n÷5 25397.6

Exponentiation

ny
n2 16125952144
n3 2047802410862272
n4 2.6004633255058E+20
n5 3.3022763677933E+25

Nth Root

y√n
2√n 356.35375682038
3√n 50.26367374557
4√n 18.877334473394
5√n 10.489445640694

Divisors of 126988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126988 can be divided by 12 positive divisors. The sum of these divisors (counting 126988) is 1, the average is 0.083333333333333.

Base conversion 126988

Base System Value
2 Binary 11111000000001100
3 Ternary 20110012021
4 Quaternary 133000030
5 Quinary 13030423
6 Senary 2415524
8 Octal 370014
10 Decimal 126988
12 Duodecimal 615a4
16 Hexadecimal 1f00c
20 Vigesimal fh98
36 Base36 2pzg

Cryptographic Hash Functions

md5 6077ed85422422030dbb49487b84e443
sha1 0b60ed42aa1e51ccfa90ab16be46d95c36bca881
sha256 73af8ef7ea77cc55998adda44e3101c9387b2e5669aac5bb6108d82c711592da
sha512 743ba218bd21ed13fe149c8fb3076cdc6e887fc683203ece1261e51fcc2eac5b0827536fd579854ad67c7f52d967d7dca9e1d974f39b4698c59ee58e12505359
ripemd-160 87ea95310fe0e4a46d01868040dfecf7e4fbc53f

126988 as geometric shapes

Circle

Radius = n
Diameter 253976
Circumference 797889.13578812
Area 50661172787.731

Sphere

Radius = n
Volume 8.5778146799578E+15
Surface area 202644691150.92
Circumference 797889.13578812

Square

Length = n
Perimeter 507952
Area 16125952144
Diagonal 179588.15185863

Cube

Length = n
Surface area 96755712864
Volume 2047802410862272
Space diagonal 219949.66795156

Equilateral Triangle

Length = n
Perimeter 380964
Area 6982742108.4581
Altitude 109974.83397578

Triangular Pyramid

Length = n
Surface area 6982742108.4581
Volume 2.4133582854181E+14
Height 59862.717286212