121998418 (number)

121998418 is an even 9-digits composite number following 121998417 and preceding 121998419. In scientific notation, it is written as 1.21998418 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 58811536 positive integers (up to 121998418) that are relatively prime to 121998418.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand four hundred eighteen

Notation

Scientific notation 1.21998418 × 10^8
Engineering notation 1.21998418 × 10^6

Prime Factorization of 121998418

Prime Factorization 2 × 29 × 1907 × 1103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121998418
Product of the distinct prime numbers

The prime factorization of 121998418 is 2 × 29 × 1907 × 1103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998418)

Multiplication

n×y
n×2 243996836
n×3 365995254
n×4 487993672
n×5 609992090

Division

n÷y
n÷2 60999209
n÷3 40666139.333333
n÷3 30499604.5
n÷5 24399683.6

Exponentiation

ny
n2 14883613994502724
n3 1.815777361452E+24
n4 2.2152196553736E+32
n5 2.7025329347808E+40

Nth Root

y√n
2√n 11045.28940318
3√n 495.96542260259
4√n 105.09657179556
5√n 41.425793866673

Divisors of 121998418

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 -121998417
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 121998418 can be divided by 16 positive divisors. The sum of these divisors (counting 121998418) is 1, the average is 0.0625.

Base conversion 121998418

Base System Value
2 Binary 111010001011000110001010010
3 Ternary 22111120011100221
4 Quaternary 13101120301102
5 Quinary 222212422133
6 Senary 20034503254
8 Octal 721306122
10 Decimal 121998418
12 Duodecimal 34a34b2a
16 Hexadecimal 7458c52
20 Vigesimal 1i29g0i
36 Base36 20muky

Cryptographic Hash Functions

md5 2184642f4854fc06bfaafca9a10936e6
sha1 3e65427b2eccbce7c6fe43f5238298536de38708
sha256 a5d9c2144c013805b21dfd32ff2990a459f3b37e56489ba5c1b1c380f9b3b83c
sha512 16c27124dd9311347149b874eb1d1d72ab855200be8d74cb114d221be21615d01c79eb211d8587bf7ae376eea5a8f21ecb274e5ec0bb0fe01db1e9e8e287a6c4
ripemd-160 047a47a67394bea741d2c1b7ca43479de14e98a1

121998418 as geometric shapes

Circle

Radius = n
Diameter 243996836
Circumference 766538667.47675
Area 4.6758252383996E+16

Sphere

Radius = n
Volume 7.605910425723E+24
Surface area 1.8703300953598E+17
Circumference 766538667.47675

Square

Length = n
Perimeter 487993672
Area 14883613994502724
Diagonal 172531817.32366

Cube

Length = n
Surface area 89301683967016344
Volume 1.815777361452E+24
Space diagonal 211307458.41903

Equilateral Triangle

Length = n
Perimeter 365995254
Area 6.4447939096805E+15
Altitude 105653729.20951

Triangular Pyramid

Length = n
Surface area 6.4447939096805E+15
Volume 2.1399141423462E+23
Height 57510605.774554