122397989 (number)

122397989 is an odd 9-digits composite number following 122397988 and preceding 122397990. In scientific notation, it is written as 1.22397989 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 104912556 positive integers (up to 122397989) that are relatively prime to 122397989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.22397989 × 10^8
Engineering notation 1.22397989 × 10^6

Prime Factorization of 122397989

Prime Factorization 7 × 17485427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 122397989
Product of the distinct prime numbers

The prime factorization of 122397989 is 7 × 17485427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 87, 71, 231, 116, 4752, 7254, 82565, 73621, 502595, 886746, 1822390, 6386341, 37539703, 15930906, 342198910, 255747382, 6291381336, 4106095856

Basic calculations (n = 122397989)

Multiplication

n×y
n×2 244795978
n×3 367193967
n×4 489591956
n×5 611989945

Division

n÷y
n÷2 61198994.5
n÷3 40799329.666667
n÷3 30599497.25
n÷5 24479597.8

Exponentiation

ny
n2 14981267711244121
n3 1.8336770405269E+24
n4 2.2443838223597E+32
n5 2.7470806640096E+40

Nth Root

y√n
2√n 11063.362463555
3√n 496.50629693648
4√n 105.18251976234
5√n 41.452894059303

Divisors of 122397989

1, 7, 17485427, 122397989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -122397988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 122397989 can be divided by 4 positive divisors. The sum of these divisors (counting 122397989) is 1, the average is 0.25.

Base conversion 122397989

Base System Value
2 Binary 111010010111010010100100101
3 Ternary 22112022110110212
4 Quaternary 13102322110211
5 Quinary 222313213424
6 Senary 20051225205
8 Octal 722722445
10 Decimal 122397989
12 Duodecimal 34ba8205
16 Hexadecimal 74ba525
20 Vigesimal 1i4jej9
36 Base36 20vew5

Cryptographic Hash Functions

md5 bb88c86d9fa6a39bfaa50927f436a7f0
sha1 6b50c615d0d3bdd54da3a608899ba3ac29b86acc
sha256 e74198f66b1ebfdbfdb18d3fa641be532d1b5f9d8193126079decf0419d881e7
sha512 74e89ec7f50f87590af42a05f54024822d2b2708cab23f40e9894e122acda5f564cbc6651926fe4b71628a7a3109674cc900d5c862d3bc35cf73b641bb8a465f
ripemd-160 7ad98549576cc777a530c5eb67270c8a0829744b

122397989 as geometric shapes

Circle

Radius = n
Diameter 244795978
Circumference 769049246.11313
Area 4.7065040583107E+16

Sphere

Radius = n
Volume 7.6808884261008E+24
Surface area 1.8826016233243E+17
Circumference 769049246.11313

Square

Length = n
Perimeter 489591956
Area 14981267711244121
Diagonal 173096896.05099

Cube

Length = n
Surface area 89887606267464726
Volume 1.8336770405269E+24
Space diagonal 211999535.69226

Equilateral Triangle

Length = n
Perimeter 367193967
Area 6.4870792094165E+15
Altitude 105999767.84613

Triangular Pyramid

Length = n
Surface area 6.4870792094165E+15
Volume 2.1610091164378E+23
Height 57698965.350331