121392018 (number)

121392018 is an even 9-digits composite number following 121392017 and preceding 121392019. In scientific notation, it is written as 1.21392018 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 36671040 positive integers (up to 121392018) that are relatively prime to 121392018.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million three hundred ninety-two thousand eighteen

Notation

Scientific notation 1.21392018 × 10^8
Engineering notation 1.21392018 × 10^6

Prime Factorization of 121392018

Prime Factorization 2 × 99 × 409 × 1499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121392018
Product of the distinct prime numbers

The prime factorization of 121392018 is 2 × 99 × 409 × 1499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 80, 80, 757, 394, 1892, 1832, 57223, 36834, 505885, 274502, 2296435, 5747024, 69514429, 32878735, 656065298, 632993981, 6936767669, 164863296

Basic calculations (n = 121392018)

Multiplication

n×y
n×2 242784036
n×3 364176054
n×4 485568072
n×5 606960090

Division

n÷y
n÷2 60696009
n÷3 40464006
n÷3 30348004.5
n÷5 24278403.6

Exponentiation

ny
n2 14736022034112324
n3 1.7888354520134E+24
n4 2.1715034538984E+32
n5 2.636031863627E+40

Nth Root

y√n
2√n 11017.804590752
3√n 495.14231598159
4√n 104.96573055408
5√n 41.384529895169

Divisors of 121392018

1, 2, 99, 198, 409, 818, 1499, 2998, 40491, 80982, 148401, 296802, 613091, 1226182, 60696009, 121392018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121392017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121392018 can be divided by 16 positive divisors. The sum of these divisors (counting 121392018) is 1, the average is 0.0625.

Base conversion 121392018

Base System Value
2 Binary 111001111000100101110010010
3 Ternary 22110102100112200
4 Quaternary 13033010232102
5 Quinary 222034021033
6 Senary 20013504030
8 Octal 717045622
10 Decimal 121392018
12 Duodecimal 347a2016
16 Hexadecimal 73c4b92
20 Vigesimal 1hie00i
36 Base36 209uoi

Cryptographic Hash Functions

md5 92624ae5f4be97fb525302fb27f12d13
sha1 0efa8bd48f438a480ed052260849bb80160316f4
sha256 04e505f1b6e4bdd47e7b47e8323a16cce03b7a1e0ec650d91361dde2b94c53e3
sha512 a6bacc372d4f7631ac15450ebccebcc7de06f10576a5e0a84a6e25d4886d513e4908dc3077971226afbb177ded88f9147ac1191490e745f55ef39a8eb664dce6
ripemd-160 8c641fbbe8f4efb9d8c50ed1df9f64965f0404e0

121392018 as geometric shapes

Circle

Radius = n
Diameter 242784036
Circumference 762728543.90648
Area 4.6294578565505E+16

Sphere

Radius = n
Volume 7.4930564193682E+24
Surface area 1.8517831426202E+17
Circumference 762728543.90648

Square

Length = n
Perimeter 485568072
Area 14736022034112324
Diagonal 171674238.21944

Cube

Length = n
Surface area 88416132204673944
Volume 1.7888354520134E+24
Space diagonal 210257142.80932

Equilateral Triangle

Length = n
Perimeter 364176054
Area 6.3808847161343E+15
Altitude 105128571.40466

Triangular Pyramid

Length = n
Surface area 6.3808847161343E+15
Volume 2.1081627975759E+23
Height 57224746.073146