121998641 (number)

121998641 is an odd 9-digits composite number following 121998640 and preceding 121998642. In scientific notation, it is written as 1.21998641 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 121764852 positive integers (up to 121998641) that are relatively prime to 121998641.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand six hundred forty-one

Notation

Scientific notation 1.21998641 × 10^8
Engineering notation 1.21998641 × 10^6

Prime Factorization of 121998641

Prime Factorization 523 × 233267

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121998641
Product of the distinct prime numbers

The prime factorization of 121998641 is 523 × 233267. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 27, 9, 502, 419, 7861, 7722, 66015, 80479, 719603, 551109, 4052591, 903584, 71236610, 46299799, 661854148, 73851359, 7660636618, 1510590729

Basic calculations (n = 121998641)

Multiplication

n×y
n×2 243997282
n×3 365995923
n×4 487994564
n×5 609993205

Division

n÷y
n÷2 60999320.5
n÷3 40666213.666667
n÷3 30499660.25
n÷5 24399728.2

Exponentiation

ny
n2 14883668405846881
n3 1.815787318608E+24
n4 2.215235852152E+32
n5 2.7025576345703E+40

Nth Root

y√n
2√n 11045.299497977
3√n 495.9657247929
4√n 105.09661982184
5√n 41.425809011042

Divisors of 121998641

1, 523, 233267, 121998641

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 -121998640
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 121998641 can be divided by 4 positive divisors. The sum of these divisors (counting 121998641) is 1, the average is 0.25.

Base conversion 121998641

Base System Value
2 Binary 111010001011000110100110001
3 Ternary 22111120011200012
4 Quaternary 13101120310301
5 Quinary 222212424031
6 Senary 20034504305
8 Octal 721306461
10 Decimal 121998641
12 Duodecimal 34a35095
16 Hexadecimal 7458d31
20 Vigesimal 1i29gc1
36 Base36 20mur5

Cryptographic Hash Functions

md5 2a8d389ba951e69d69baf420ba927dee
sha1 53b396a9877a8ef6a449be5d64dc2d90ffcef174
sha256 c086cb11fb664bc86758a50f9c545defe413c1b81d10243737954470484d279b
sha512 759fd081f7df6b58ac1416f9e5c45f893f1350bf44fac9929eaedd60a536abcabf290600c0adf46b400e6164540e3cfa23a381e2830ff62f7bc8cb810c0fc55b
ripemd-160 1b38a3932369f3c47da85e7972f66ae0f17d766f

121998641 as geometric shapes

Circle

Radius = n
Diameter 243997282
Circumference 766540068.62708
Area 4.6758423322275E+16

Sphere

Radius = n
Volume 7.6059521341603E+24
Surface area 1.870336932891E+17
Circumference 766540068.62708

Square

Length = n
Perimeter 487994564
Area 14883668405846881
Diagonal 172532132.69329

Cube

Length = n
Surface area 89302010435081286
Volume 1.815787318608E+24
Space diagonal 211307844.66636

Equilateral Triangle

Length = n
Perimeter 365995923
Area 6.4448174704836E+15
Altitude 105653922.33318

Triangular Pyramid

Length = n
Surface area 6.4448174704836E+15
Volume 2.139925876967E+23
Height 57510710.897762