121898416 (number)

121898416 is an even 9-digits composite number following 121898415 and preceding 121898417. In scientific notation, it is written as 1.21898416 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors. There are 60949200 positive integers (up to 121898416) that are relatively prime to 121898416.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred ninety-eight thousand four hundred sixteen

Notation

Scientific notation 1.21898416 × 10^8
Engineering notation 1.21898416 × 10^6

Prime Factorization of 121898416

Prime Factorization 2 × 2 × 2 × 2 × 7618651

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15237302
Product of the distinct prime numbers

The prime factorization of 121898416 is 2 × 2 × 2 × 2 × 7618651. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121898416)

Multiplication

n×y
n×2 243796832
n×3 365695248
n×4 487593664
n×5 609492080

Division

n÷y
n÷2 60949208
n÷3 40632805.333333
n÷3 30474604
n÷5 24379683.2

Exponentiation

ny
n2 14859223823309056
n3 1.8113158470508E+24
n4 2.207965326312E+32
n5 2.6914747586035E+40

Nth Root

y√n
2√n 11040.761567935
3√n 495.82987141303
4√n 105.07502827949
5√n 41.4190003012

Divisors of 121898416

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121898415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121898416 can be divided by 10 positive divisors. The sum of these divisors (counting 121898416) is 1, the average is 0.1.

Base conversion 121898416

Base System Value
2 Binary 111010001000000010110110000
3 Ternary 22111101002012011
4 Quaternary 13101000112300
5 Quinary 222201222131
6 Senary 20032412304
8 Octal 721002660
10 Decimal 121898416
12 Duodecimal 349a7094
16 Hexadecimal 74405b0
20 Vigesimal 1i1h60g
36 Base36 20kpf4

Cryptographic Hash Functions

md5 dc9bc0de9fcc1c663064d5582024f9f1
sha1 960fe4828953c31940abc161ceffb5ebe04e8e35
sha256 dcf0ca540bf65aed933a71d95643d5490897cbb1d9e07be226cccd5baeb1726d
sha512 581c6967fbaf122180e34833a9bf5ff83a6c34a2463a8688a143ebd79772361f78739054590669cd20e4f550ea3b39fab863a7b2787db8b0cef0ac503365fe4b
ripemd-160 8213a439f99da8cc890eb95004ca29b9bd6a5fcb

121898416 as geometric shapes

Circle

Radius = n
Diameter 243796832
Circumference 765910336.37967
Area 4.6681628401354E+16

Sphere

Radius = n
Volume 7.5872220779009E+24
Surface area 1.8672651360542E+17
Circumference 765910336.37967

Square

Length = n
Perimeter 487593664
Area 14859223823309056
Diagonal 172390393.139

Cube

Length = n
Surface area 89155342939854336
Volume 1.8113158470508E+24
Space diagonal 211134249.87417

Equilateral Triangle

Length = n
Perimeter 365695248
Area 6.4342326557523E+15
Altitude 105567124.93708

Triangular Pyramid

Length = n
Surface area 6.4342326557523E+15
Volume 2.1346561972005E+23
Height 57463464.379666