121998521 (number)

121998521 is an odd 9-digits composite number following 121998520 and preceding 121998522. In scientific notation, it is written as 1.21998521 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 121959552 positive integers (up to 121998521) that are relatively prime to 121998521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998521 × 10^8
Engineering notation 1.21998521 × 10^6

Prime Factorization of 121998521

Prime Factorization 3433 × 35537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121998521
Product of the distinct prime numbers

The prime factorization of 121998521 is 3433 × 35537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 8, 43, 43, 991, 9924, 498, 99663, 42104, 929342, 413829, 8340855, 3041139, 49769105, 49320252, 158908855, 128481161, 1994660919, 4284826262

Basic calculations (n = 121998521)

Multiplication

n×y
n×2 243997042
n×3 365995563
n×4 487994084
n×5 609992605

Division

n÷y
n÷2 60999260.5
n÷3 40666173.666667
n÷3 30499630.25
n÷5 24399704.2

Exponentiation

ny
n2 14883639126187441
n3 1.8157819604926E+24
n4 2.2152271363858E+32
n5 2.7025443431813E+40

Nth Root

y√n
2√n 11045.2940658
3√n 495.96556217933
4√n 105.09659397811
5√n 41.425800861608

Divisors of 121998521

1, 3433, 35537, 121998521

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998521 can be divided by 4 positive divisors. The sum of these divisors (counting 121998521) is 1, the average is 0.25.

Base conversion 121998521

Base System Value
2 Binary 111010001011000110010111001
3 Ternary 22111120011111202
4 Quaternary 13101120302321
5 Quinary 222212423041
6 Senary 20034503545
8 Octal 721306271
10 Decimal 121998521
12 Duodecimal 34a34bb5
16 Hexadecimal 7458cb9
20 Vigesimal 1i29g61
36 Base36 20munt

Cryptographic Hash Functions

md5 08a3c3ad95eabd516095a2dd8c3c9f0c
sha1 aaa8107e1d952ef251b4b9d8a0db66864f9b0b7f
sha256 6657263c95985fab38339f2bae40088b20489d4ee8feda534a9d5826431c07cc
sha512 09790aa5e4ed7cfe2a91f73ac3587861123081013f7b96995d8f822ce35816b0c40d81953dfa8a898c2012adff3aea256db2e0de7c8765406c82d11ee6e4f305
ripemd-160 933593df8013628be403479940cb7930b1423221

121998521 as geometric shapes

Circle

Radius = n
Diameter 243997042
Circumference 766539314.64484
Area 4.6758331337512E+16

Sphere

Radius = n
Volume 7.6059296901392E+24
Surface area 1.8703332535005E+17
Circumference 766539314.64484

Square

Length = n
Perimeter 487994084
Area 14883639126187441
Diagonal 172531962.98766

Cube

Length = n
Surface area 89301834757124646
Volume 1.8157819604926E+24
Space diagonal 211307636.82026

Equilateral Triangle

Length = n
Perimeter 365995563
Area 6.4448047920192E+15
Altitude 105653818.41013

Triangular Pyramid

Length = n
Surface area 6.4448047920192E+15
Volume 2.1399195623675E+23
Height 57510654.32922