122387890 (number)

122387890 is an even 9-digits composite number following 122387889 and preceding 122387891. In scientific notation, it is written as 1.22387890 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 47816496 positive integers (up to 122387890) that are relatively prime to 122387890.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million three hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation 1.22387890 × 10^8
Engineering notation 1.22387890 × 10^6

Prime Factorization of 122387890

Prime Factorization 2 × 215 × 284623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122387890
Product of the distinct prime numbers

The prime factorization of 122387890 is 2 × 215 × 284623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122387890)

Multiplication

n×y
n×2 244775780
n×3 367163670
n×4 489551560
n×5 611939450

Division

n÷y
n÷2 61193945
n÷3 40795963.333333
n÷3 30596972.5
n÷5 24477578

Exponentiation

ny
n2 14978795618652100
n3 1.8332231905081E+24
n4 2.2436431818535E+32
n5 2.7459475493994E+40

Nth Root

y√n
2√n 11062.906037746
3√n 496.49264106123
4√n 105.18035005526
5√n 41.452209985002

Divisors of 122387890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -122387889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 122387890 can be divided by 8 positive divisors. The sum of these divisors (counting 122387890) is 1, the average is 0.125.

Base conversion 122387890

Base System Value
2 Binary 111010010110111110110110010
3 Ternary 22112021221121211
4 Quaternary 13102313312302
5 Quinary 222312403030
6 Senary 20051110334
8 Octal 722676662
10 Decimal 122387890
12 Duodecimal 34ba23aa
16 Hexadecimal 74b7db2
20 Vigesimal 1i4i9ea
36 Base36 20v73m

Cryptographic Hash Functions

md5 26ba10324101435fc70bc252814d0f4a
sha1 5a89494c081b361bdd66ae50931c4f296561418d
sha256 ddd7a7249e5440354ac6db516870cc200612af4bd1cf32e1ee52ec54287f1b3c
sha512 10a9b487b72ca847a29320332c593e52134a0c54896b840d32fe5cdb19d9c85be1c5c1fa4d9e4707352fb9870f9f45c7e78ae89a26a663c28a45d762b10d3cf9
ripemd-160 025db2a597fb3aa1d1d5b9ad4ac1389f1ea7e70e

122387890 as geometric shapes

Circle

Radius = n
Diameter 244775780
Circumference 768985792.22471
Area 4.705727427518E+16

Sphere

Radius = n
Volume 7.6789873435875E+24
Surface area 1.8822909710072E+17
Circumference 768985792.22471

Square

Length = n
Perimeter 489551560
Area 14978795618652100
Diagonal 173082613.90823

Cube

Length = n
Surface area 89872773711912600
Volume 1.8332231905081E+24
Space diagonal 211982043.71115

Equilateral Triangle

Length = n
Perimeter 367163670
Area 6.4860087619239E+15
Altitude 105991021.85558

Triangular Pyramid

Length = n
Surface area 6.4860087619239E+15
Volume 2.1604742490612E+23
Height 57694204.636076