122019987 (number)

122019987 is an odd 9-digits composite number following 122019986 and preceding 122019988. In scientific notation, it is written as 1.22019987 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 81008640 positive integers (up to 122019987) that are relatively prime to 122019987.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million nineteen thousand nine hundred eighty-seven

Notation

Scientific notation 1.22019987 × 10^8
Engineering notation 1.22019987 × 10^6

Prime Factorization of 122019987

Prime Factorization 3 × 241 × 168769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122019987
Product of the distinct prime numbers

The prime factorization of 122019987 is 3 × 241 × 168769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 30, 64, 314, 533, 2500, 1667, 72404, 65260, 485552, 291680, 8282389, 7463543, 97927466, 95872965, 590544416, 216563361, 3522369965, 6481793569

Basic calculations (n = 122019987)

Multiplication

n×y
n×2 244039974
n×3 366059961
n×4 488079948
n×5 610099935

Division

n÷y
n÷2 61009993.5
n÷3 40673329
n÷3 30504996.75
n÷5 24403997.4

Exponentiation

ny
n2 14888877227480169
n3 1.8167406057417E+24
n4 2.2167866509498E+32
n5 2.7049227833067E+40

Nth Root

y√n
2√n 11046.265749112
3√n 495.99464934178
4√n 105.10121668711
5√n 41.427258557414

Divisors of 122019987

1, 3, 241, 723, 168769, 506307, 40673329, 122019987

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 -122019986
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 122019987 can be divided by 8 positive divisors. The sum of these divisors (counting 122019987) is 1, the average is 0.125.

Base conversion 122019987

Base System Value
2 Binary 111010001011110000010010011
3 Ternary 22111121020221210
4 Quaternary 13101132002103
5 Quinary 222214114422
6 Senary 20035151203
8 Octal 721360223
10 Decimal 122019987
12 Duodecimal 34a45503
16 Hexadecimal 745e093
20 Vigesimal 1i2c9j7
36 Base36 20nb83

Cryptographic Hash Functions

md5 28c12ad40b28d382a95ebf305a0e7dd5
sha1 b2ef2b16dad3e3c906c786c80a83ed8bbb89110a
sha256 8d500c1c7ea5c37f85daf0859d7462fdf9ad86c6aa95d541a2c1e1b9fd1e4ee4
sha512 a1e2d637b68731b64706860f83c64f73ea43eb1f26355d8ec791ff139750a78d3bcda5f76211d0af6873ef306640b3b9e067b60211b7cab7fb78ea60002fee37
ripemd-160 a87f38a1fa62c01e647509caeb84ab29c513162c

122019987 as geometric shapes

Circle

Radius = n
Diameter 244039974
Circumference 766674189.50064
Area 4.6774787318052E+16

Sphere

Radius = n
Volume 7.6099452539686E+24
Surface area 1.8709914927221E+17
Circumference 766674189.50064

Square

Length = n
Perimeter 488079948
Area 14888877227480169
Diagonal 172562320.49599

Cube

Length = n
Surface area 89333263364881014
Volume 1.8167406057417E+24
Space diagonal 211344817.02289

Equilateral Triangle

Length = n
Perimeter 366059961
Area 6.4470729564127E+15
Altitude 105672408.51145

Triangular Pyramid

Length = n
Surface area 6.4470729564127E+15
Volume 2.1410493366282E+23
Height 57520773.498663