122988 (number)

122988 is an even 6-digits composite number following 122987 and preceding 122989. In scientific notation, it is written as 1.22988 × 10^5. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 39744 positive integers (up to 122988) that are relatively prime to 122988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.22988 × 10^5
Engineering notation 1.22988 × 10^3

Prime Factorization of 122988

Prime Factorization 2 × 2 × 3 × 37 × 277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61494
Product of the distinct prime numbers

The prime factorization of 122988 is 2 × 2 × 3 × 37 × 277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122988)

Multiplication

n×y
n×2 245976
n×3 368964
n×4 491952
n×5 614940

Division

n÷y
n÷2 61494
n÷3 40996
n÷3 30747
n÷5 24597.6

Exponentiation

ny
n2 15126048144
n3 1860322409134272
n4 2.2879733245461E+20
n5 2.8139326323927E+25

Nth Root

y√n
2√n 350.69644993926
3√n 49.730280982581
4√n 18.726891091136
5√n 10.422515456069

Divisors of 122988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -122987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 122988 can be divided by 24 positive divisors. The sum of these divisors (counting 122988) is 1, the average is 0.041666666666667.

Base conversion 122988

Base System Value
2 Binary 11110000001101100
3 Ternary 20020201010
4 Quaternary 132001230
5 Quinary 12413423
6 Senary 2345220
8 Octal 360154
10 Decimal 122988
12 Duodecimal 5b210
16 Hexadecimal 1e06c
20 Vigesimal f798
36 Base36 2mwc

Cryptographic Hash Functions

md5 22e67aa69f43f77c7e9c7482ce7463ee
sha1 a87ab2e1e42365f2c68e53ccec743e94793997a2
sha256 aacfc059df655a9e52daafd04b58495cf1e24b94ef3e072f31321356bc4a79a9
sha512 0103c3daf05700ad731fe76405a29aba491d19d5821864365a7063fd8aa11e38c93a598d8890adba8fda73d38b7559ee103027c1f2b2c337d231f4eb3bb0379e
ripemd-160 c7f2f6043f9eab0504b8e028e9c4173e2d92153d

122988 as geometric shapes

Circle

Radius = n
Diameter 245976
Circumference 772756.3945594
Area 47519881727.036

Sphere

Radius = n
Volume 7.7925002851263E+15
Surface area 190079526908.14
Circumference 772756.3945594

Square

Length = n
Perimeter 491952
Area 15126048144
Diagonal 173931.29760914

Cube

Length = n
Surface area 90756288864
Volume 1860322409134272
Space diagonal 213021.46472128

Equilateral Triangle

Length = n
Perimeter 368964
Area 6549770975.7852
Altitude 106510.73236064

Triangular Pyramid

Length = n
Surface area 6549770975.7852
Volume 2.1924109844869E+14
Height 57977.099203047