121973491 (number)

121973491 is an odd 9-digits composite number following 121973490 and preceding 121973492. In scientific notation, it is written as 1.21973491 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 121341312 positive integers (up to 121973491) that are relatively prime to 121973491.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred seventy-three thousand four hundred ninety-one

Notation

Scientific notation 1.21973491 × 10^8
Engineering notation 1.21973491 × 10^6

Prime Factorization of 121973491

Prime Factorization 193 × 631987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121973491
Product of the distinct prime numbers

The prime factorization of 121973491 is 193 × 631987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 62, 63, 330, 597, 3847, 284, 5510, 62493, 846378, 678856, 4378976, 30985, 15814059, 18189836, 521837404, 789159664, 3988642764, 4447841504

Basic calculations (n = 121973491)

Multiplication

n×y
n×2 243946982
n×3 365920473
n×4 487893964
n×5 609867455

Division

n÷y
n÷2 60986745.5
n÷3 40657830.333333
n÷3 30493372.75
n÷5 24394698.2

Exponentiation

ny
n2 14877532506727081
n3 1.8146645773115E+24
n4 2.2134097348872E+32
n5 2.6997731237758E+40

Nth Root

y√n
2√n 11044.160945948
3√n 495.9316413662
4√n 105.0912029903
5√n 41.424100885426

Divisors of 121973491

1, 193, 631987, 121973491

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 -121973490
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 121973491 can be divided by 4 positive divisors. The sum of these divisors (counting 121973491) is 1, the average is 0.25.

Base conversion 121973491

Base System Value
2 Binary 111010001010010101011110011
3 Ternary 22111111220011201
4 Quaternary 13101102223303
5 Quinary 222211122431
6 Senary 20034152031
8 Octal 721225363
10 Decimal 121973491
12 Duodecimal 34a22617
16 Hexadecimal 7452af3
20 Vigesimal 1i26deb
36 Base36 20mbcj

Cryptographic Hash Functions

md5 5f0292819c4b82aa185f3cb4f8057630
sha1 733ccc2021abf55d991fdc606fd21ac58b9f7a1a
sha256 12e205bcf32f171038f18d428e13ab6cf476a963bab16ff746506ff6beeb9930
sha512 f56ee6bc45b1bccf74e2b19a0c7fd7fe9b0d7edbda2d3c3dec4c4a0d9e8562a000025857c96b3e36e8648529bcf96a7847212ff5295b64d86863f5a4bf16cda9
ripemd-160 0ee5c972f28b65310b02d841205ae3c09dd51526

121973491 as geometric shapes

Circle

Radius = n
Diameter 243946982
Circumference 766382046.5166
Area 4.6739146826677E+16

Sphere

Radius = n
Volume 7.6012492064152E+24
Surface area 1.8695658730671E+17
Circumference 766382046.5166

Square

Length = n
Perimeter 487893964
Area 14877532506727081
Diagonal 172496565.22219

Cube

Length = n
Surface area 89265195040362486
Volume 1.8146645773115E+24
Space diagonal 211264283.58855

Equilateral Triangle

Length = n
Perimeter 365920473
Area 6.4421605482272E+15
Altitude 105632141.79427

Triangular Pyramid

Length = n
Surface area 6.4421605482272E+15
Volume 2.1386027136599E+23
Height 57498855.074064