122720912 (number)

122720912 is an even 9-digits composite number following 122720911 and preceding 122720913. In scientific notation, it is written as 1.22720912 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 61050528 positive integers (up to 122720912) that are relatively prime to 122720912.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million seven hundred twenty thousand nine hundred twelve

Notation

Scientific notation 1.22720912 × 10^8
Engineering notation 1.22720912 × 10^6

Prime Factorization of 122720912

Prime Factorization 2 × 2 × 2 × 2 × 199 × 38543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15340114
Product of the distinct prime numbers

The prime factorization of 122720912 is 2 × 2 × 2 × 2 × 199 × 38543. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122720912)

Multiplication

n×y
n×2 245441824
n×3 368162736
n×4 490883648
n×5 613604560

Division

n÷y
n÷2 61360456
n÷3 40906970.666667
n÷3 30680228
n÷5 24544182.4

Exponentiation

ny
n2 15060422242111744
n3 1.848228752657E+24
n4 2.2681631811069E+32
n5 2.7835105415027E+40

Nth Root

y√n
2√n 11077.947102239
3√n 496.94255820712
4√n 105.25182707316
5√n 41.47474407287

Divisors of 122720912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -122720911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 122720912 can be divided by 20 positive divisors. The sum of these divisors (counting 122720912) is 1, the average is 0.05.

Base conversion 122720912

Base System Value
2 Binary 111010100001001001010010000
3 Ternary 22112220212102222
4 Quaternary 13110021022100
5 Quinary 222404032122
6 Senary 20102200212
8 Octal 724111220
10 Decimal 122720912
12 Duodecimal 35123068
16 Hexadecimal 7509290
20 Vigesimal 1i7025c
36 Base36 212c28

Cryptographic Hash Functions

md5 0673b9a91de43be9af874cd84db3abfa
sha1 cdb85936e9ad266954c4cc284b18de1d2df8ef39
sha256 f1b79b6b36a231d00a88dd21def4d47c8772ebbf65e82b57976f1bbbe97065f0
sha512 1aa74fea9f2633cfe9c17b871376b4fb00ce9cb38960fbe1a0257be310ea710bb695808fefe3076df5a64c565c9fd437520a06147b3b28de66ff10f931f62dd3
ripemd-160 85ea2997965d091424650179b5bc9b3ef1d2413a

122720912 as geometric shapes

Circle

Radius = n
Diameter 245441824
Circumference 771078231.16208
Area 4.7313711875779E+16

Sphere

Radius = n
Volume 7.7418424953344E+24
Surface area 1.8925484750311E+17
Circumference 771078231.16208

Square

Length = n
Perimeter 490883648
Area 15060422242111744
Diagonal 173553578.1372

Cube

Length = n
Surface area 90362533452670464
Volume 1.848228752657E+24
Space diagonal 212558854.73519

Equilateral Triangle

Length = n
Perimeter 368162736
Area 6.5213541266945E+15
Altitude 106279427.36759

Triangular Pyramid

Length = n
Surface area 6.5213541266945E+15
Volume 2.1781584736462E+23
Height 57851192.712398