121998220 (number)

121998220 is an even 9-digits composite number following 121998219 and preceding 121998221. In scientific notation, it is written as 1.21998220 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 48470592 positive integers (up to 121998220) that are relatively prime to 121998220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998220 × 10^8
Engineering notation 1.21998220 × 10^6

Prime Factorization of 121998220

Prime Factorization 2 × 2 × 5 × 149 × 40939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 60999110
Product of the distinct prime numbers

The prime factorization of 121998220 is 2 × 2 × 5 × 149 × 40939. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 22, 12, 211, 695, 1586, 3906, 81801, 68508, 793181, 890475, 8288754, 6952738, 20675506, 17378946, 588999435, 226699809, 4907354540, 6795169109

Basic calculations (n = 121998220)

Multiplication

n×y
n×2 243996440
n×3 365994660
n×4 487992880
n×5 609991100

Division

n÷y
n÷2 60999110
n÷3 40666073.333333
n÷3 30499555
n÷5 24399644

Exponentiation

ny
n2 14883565683168400
n3 1.8157685205996E+24
n4 2.2152052744519E+32
n5 2.7025110041774E+40

Nth Root

y√n
2√n 11045.280440079
3√n 495.9651542898
4√n 105.09652915334
5√n 41.425780420085

Divisors of 121998220

1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 40939, 81878, 163756, 204695, 409390, 818780, 6099911, 12199822, 24399644, 30499555, 60999110, 121998220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998220 can be divided by 24 positive divisors. The sum of these divisors (counting 121998220) is 1, the average is 0.041666666666667.

Base conversion 121998220

Base System Value
2 Binary 111010001011000101110001100
3 Ternary 22111120011002121
4 Quaternary 13101120232030
5 Quinary 222212420340
6 Senary 20034502324
8 Octal 721305614
10 Decimal 121998220
12 Duodecimal 34a349a4
16 Hexadecimal 7458b8c
20 Vigesimal 1i29fb0
36 Base36 20mufg

Cryptographic Hash Functions

md5 96f298e97988e6339e79bcc3e0597da8
sha1 11fdf3cc6f8ee5cd3d74a4355c3a759dac6a75b6
sha256 ee26de17c21bdb54ff766f2a71f66a4fd42102f7a9a9b760362ca3748ca7531c
sha512 646b20f39123be23ad9c3434d6d5c474aa72c8223108272d1adf5419a3061dd512ab2777419dbf0cb1a76bc7b712fc9c7a67f2f6924b3f49e23d2637ed97c96a
ripemd-160 addc288f6d6b475918cb25ef0aab199e9e685a78

121998220 as geometric shapes

Circle

Radius = n
Diameter 243996440
Circumference 766537423.40606
Area 4.6758100609463E+16

Sphere

Radius = n
Volume 7.6058733932472E+24
Surface area 1.8703240243785E+17
Circumference 766537423.40606

Square

Length = n
Perimeter 487992880
Area 14883565683168400
Diagonal 172531537.30938

Cube

Length = n
Surface area 89301394099010400
Volume 1.8157685205996E+24
Space diagonal 211307115.47297

Equilateral Triangle

Length = n
Perimeter 365994660
Area 6.4447729902591E+15
Altitude 105653557.73648

Triangular Pyramid

Length = n
Surface area 6.4447729902591E+15
Volume 2.1399037233018E+23
Height 57510512.436459