121998451 (number)

121998451 is an odd 9-digits prime number following 121998450 and preceding 121998452. In scientific notation, it is written as 1.21998451 × 10^8. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 121998450 positive integers (up to 121998451) that are relatively prime to 121998451.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998451 × 10^8
Engineering notation 1.21998451 × 10^6

Prime Factorization of 121998451

Prime Factorization 121998451

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 121998451
Product of the distinct prime numbers

The prime factorization of 121998451 is 121998451. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 6, 12, 31, 753, 609, 1103, 4387, 90623, 92129, 865866, 215743, 3966157, 5287404, 61467852, 46119684, 146954512, 148505740, 8987813550, 1975739204

Basic calculations (n = 121998451)

Multiplication

n×y
n×2 243996902
n×3 365995353
n×4 487993804
n×5 609992255

Division

n÷y
n÷2 60999225.5
n÷3 40666150.333333
n÷3 30499612.75
n÷5 24399690.2

Exponentiation

ny
n2 14883622046399401
n3 1.8157788349302E+24
n4 2.2152220522007E+32
n5 2.7025365898952E+40

Nth Root

y√n
2√n 11045.290897029
3√n 495.96546732136
4√n 105.09657890259
5√n 41.425796107769

Divisors of 121998451

1, 121998451

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 121998452
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 60999226
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11045.290942298
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999836063
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998451 can be divided by 2 positive divisors. The sum of these divisors (counting 121998451) is 121998452, the average is 60999226.

Base conversion 121998451

Base System Value
2 Binary 111010001011000110001110011
3 Ternary 22111120011102011
4 Quaternary 13101120301303
5 Quinary 222212422301
6 Senary 20034503351
8 Octal 721306163
10 Decimal 121998451
12 Duodecimal 34a34b57
16 Hexadecimal 7458c73
20 Vigesimal 1i29g2b
36 Base36 20mulv

Cryptographic Hash Functions

md5 8e89410fc197c0589bd3f9a2d694ef8d
sha1 92fa03f6e735fa703d2c883f62f466ff93f53070
sha256 d370313e248976f00530a02bd439c3b5c78002d4615d7ab3602024c915a1e520
sha512 7e6f053a889bdf93c87c364045f968eeb1ab6b5ef8be81883a254130af50c1cbbabcf3fa0915dc7588da509503a4f1e767bd253d22cdc3d5f9c3085c2ed63ff4
ripemd-160 2fb5b8ed0cbd18ce68e2c262964b8f81ace5aa4a

121998451 as geometric shapes

Circle

Radius = n
Diameter 243996902
Circumference 766538874.82187
Area 4.6758277679775E+16

Sphere

Radius = n
Volume 7.605916597814E+24
Surface area 1.870331107191E+17
Circumference 766538874.82187

Square

Length = n
Perimeter 487993804
Area 14883622046399401
Diagonal 172531863.99271

Cube

Length = n
Surface area 89301732278396406
Volume 1.8157788349302E+24
Space diagonal 211307515.5767

Equilateral Triangle

Length = n
Perimeter 365995353
Area 6.444797396254E+15
Altitude 105653757.78835

Triangular Pyramid

Length = n
Surface area 6.444797396254E+15
Volume 2.1399158788569E+23
Height 57510621.330903