121998429 (number)

121998429 is an odd 9-digits composite number following 121998428 and preceding 121998430. In scientific notation, it is written as 1.21998429 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 69536160 positive integers (up to 121998429) that are relatively prime to 121998429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998429 × 10^8
Engineering notation 1.21998429 × 10^6

Prime Factorization of 121998429

Prime Factorization 63 × 431 × 4493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121998429
Product of the distinct prime numbers

The prime factorization of 121998429 is 63 × 431 × 4493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998429)

Multiplication

n×y
n×2 243996858
n×3 365995287
n×4 487993716
n×5 609992145

Division

n÷y
n÷2 60999214.5
n÷3 40666143
n÷3 30499607.25
n÷5 24399685.8

Exponentiation

ny
n2 14883616678468041
n3 1.8157778526113E+24
n4 2.2152204543157E+32
n5 2.7025341531518E+40

Nth Root

y√n
2√n 11045.28990113
3√n 495.96543750884
4√n 105.09657416457
5√n 41.425794613705

Divisors of 121998429

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998428
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998429 can be divided by 8 positive divisors. The sum of these divisors (counting 121998429) is 1, the average is 0.125.

Base conversion 121998429

Base System Value
2 Binary 111010001011000110001011101
3 Ternary 22111120011101100
4 Quaternary 13101120301131
5 Quinary 222212422204
6 Senary 20034503313
8 Octal 721306135
10 Decimal 121998429
12 Duodecimal 34a34b39
16 Hexadecimal 7458c5d
20 Vigesimal 1i29g19
36 Base36 20mul9

Cryptographic Hash Functions

md5 540917f36e32ed6506f79c54d9223978
sha1 db1effd03de24f584cfc73920ebe9ba9d554e978
sha256 a3619230328156992d9a4d8704a86949991cd6acc8d70d70f60200f8fb78fa7e
sha512 7e76304ec218c38f74e22945c2a2020cbb7332bc5537f2bbd67aef11907f95315b4d014ac7c8f2b28569cefd6c462d818da0f4dbc49a697ff1180348d7f3cb79
ripemd-160 dceac3c3e34847ceebd088e02a0b92c85bee26ef

121998429 as geometric shapes

Circle

Radius = n
Diameter 243996858
Circumference 766538736.59179
Area 4.6758260815922E+16

Sphere

Radius = n
Volume 7.6059124830863E+24
Surface area 1.8703304326369E+17
Circumference 766538736.59179

Square

Length = n
Perimeter 487993716
Area 14883616678468041
Diagonal 172531832.88001

Cube

Length = n
Surface area 89301700070808246
Volume 1.8157778526113E+24
Space diagonal 211307477.47158

Equilateral Triangle

Length = n
Perimeter 365995287
Area 6.4447950718715E+15
Altitude 105653738.73579

Triangular Pyramid

Length = n
Surface area 6.4447950718715E+15
Volume 2.139914721183E+23
Height 57510610.960004