121437982 (number)

121437982 is an even 9-digits composite number following 121437981 and preceding 121437983. In scientific notation, it is written as 1.21437982 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 58423680 positive integers (up to 121437982) that are relatively prime to 121437982.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred thirty-seven thousand nine hundred eighty-two

Notation

Scientific notation 1.21437982 × 10^8
Engineering notation 1.21437982 × 10^6

Prime Factorization of 121437982

Prime Factorization 2 × 41 × 73 × 20287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121437982
Product of the distinct prime numbers

The prime factorization of 121437982 is 2 × 41 × 73 × 20287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 43, 88, 152, 621, 4038, 327, 18335, 95777, 554607, 518409, 4116696, 822622, 89981990, 34668445, 968173352, 935592481, 4114075778, 6315449089

Basic calculations (n = 121437982)

Multiplication

n×y
n×2 242875964
n×3 364313946
n×4 485751928
n×5 607189910

Division

n÷y
n÷2 60718991
n÷3 40479327.333333
n÷3 30359495.5
n÷5 24287596.4

Exponentiation

ny
n2 14747183472232324
n3 1.7908682010516E+24
n4 2.1747942036368E+32
n5 2.6410261935495E+40

Nth Root

y√n
2√n 11019.890289835
3√n 495.20480182959
4√n 104.97566522692
5√n 41.387663396907

Divisors of 121437982

1, 2, 41, 73, 82, 146, 2993, 5986, 20287, 40574, 831767, 1480951, 1663534, 2961902, 60718991, 121437982

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121437981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121437982 can be divided by 16 positive divisors. The sum of these divisors (counting 121437982) is 1, the average is 0.0625.

Base conversion 121437982

Base System Value
2 Binary 111001111001111111100011110
3 Ternary 22110111200121001
4 Quaternary 13033033330132
5 Quinary 222042003412
6 Senary 20014500514
8 Octal 717177436
10 Decimal 121437982
12 Duodecimal 3480473a
16 Hexadecimal 73cff1e
20 Vigesimal 1hijej2
36 Base36 20au5a

Cryptographic Hash Functions

md5 8809682bf861e93cc0ae18a5d2f5fa21
sha1 c24962fd66897477b9c32584b3dc5c079d1b292f
sha256 3200fb103e02307e2607b9aa9d25f40190e8cb94704054a3b01e7d30e2f5f561
sha512 516c4a3256789681301c91a20a3fadfd0ac7284947d4fe7c56346a992244f1b71e82492764eda006093cb312edc50c7bf8ad2bea696d331b8821a82f34f61982
ripemd-160 e462a29cf3b7a25f03c0d456bdb04f6bc7fc41aa

121437982 as geometric shapes

Circle

Radius = n
Diameter 242875964
Circumference 763017344.23594
Area 4.6329643257506E+16

Sphere

Radius = n
Volume 7.5015711786286E+24
Surface area 1.8531857303002E+17
Circumference 763017344.23594

Square

Length = n
Perimeter 485751928
Area 14747183472232324
Diagonal 171739241.13162

Cube

Length = n
Surface area 88483100833393944
Volume 1.7908682010516E+24
Space diagonal 210336754.79263

Equilateral Triangle

Length = n
Perimeter 364313946
Area 6.3857177606116E+15
Altitude 105168377.39632

Triangular Pyramid

Length = n
Surface area 6.3857177606116E+15
Volume 2.1105584152916E+23
Height 57246413.71054