122905897 (number)

122905897 is an odd 9-digits composite number following 122905896 and preceding 122905898. In scientific notation, it is written as 1.22905897 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 119584080 positive integers (up to 122905897) that are relatively prime to 122905897.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million nine hundred five thousand eight hundred ninety-seven

Notation

Scientific notation 1.22905897 × 10^8
Engineering notation 1.22905897 × 10^6

Prime Factorization of 122905897

Prime Factorization 37 × 3321781

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 122905897
Product of the distinct prime numbers

The prime factorization of 122905897 is 37 × 3321781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122905897)

Multiplication

n×y
n×2 245811794
n×3 368717691
n×4 491623588
n×5 614529485

Division

n÷y
n÷2 61452948.5
n÷3 40968632.333333
n÷3 30726474.25
n÷5 24581179.4

Exponentiation

ny
n2 15105859517374609
n3 1.8565992139389E+24
n4 2.2818699175866E+32
n5 2.8045526905829E+40

Nth Root

y√n
2√n 11086.293203772
3√n 497.19212384671
4√n 105.29146785838
5√n 41.487240042247

Divisors of 122905897

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 -122905896
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 122905897 can be divided by 4 positive divisors. The sum of these divisors (counting 122905897) is 1, the average is 0.25.

Base conversion 122905897

Base System Value
2 Binary 111010100110110010100101001
3 Ternary 22120021021012021
4 Quaternary 13110312110221
5 Quinary 222430442042
6 Senary 20110144441
8 Octal 724662451
10 Decimal 122905897
12 Duodecimal 351b2121
16 Hexadecimal 7536529
20 Vigesimal 1i834eh
36 Base36 216asp

Cryptographic Hash Functions

md5 4f7a116e1902b78901923b0edb317056
sha1 af3071808910eba8323f0b104ea174deacebf55d
sha256 a13846d804123983527ac07aa0c7d6abf396866d6b8e5ce0226fa9fa83bee2aa
sha512 ad51b7e75adab5d3c11780f6acbcc7ba2eccae7b4e5cfa1693e34b40ff42233ef2331f768808034103c090ec1d1dff69183796bbfd4ac9b6e8a74fafc598223c
ripemd-160 6db31c8452d1808d427dd72cb1acd8cf6df68cb9

122905897 as geometric shapes

Circle

Radius = n
Diameter 245811794
Circumference 772240526.19613
Area 4.7456457285944E+16

Sphere

Radius = n
Volume 7.7769046015614E+24
Surface area 1.8982582914377E+17
Circumference 772240526.19613

Square

Length = n
Perimeter 491623588
Area 15105859517374609
Diagonal 173815186.43303

Cube

Length = n
Surface area 90635157104247654
Volume 1.8565992139389E+24
Space diagonal 212879258.15383

Equilateral Triangle

Length = n
Perimeter 368717691
Area 6.5410290440227E+15
Altitude 106439629.07691

Triangular Pyramid

Length = n
Surface area 6.5410290440227E+15
Volume 2.1880231568697E+23
Height 57938395.477677