121898908 (number)

121898908 is an even 9-digits composite number following 121898907 and preceding 121898909. In scientific notation, it is written as 1.21898908 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 54344448 positive integers (up to 121898908) that are relatively prime to 121898908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21898908 × 10^8
Engineering notation 1.21898908 × 10^6

Prime Factorization of 121898908

Prime Factorization 2 × 2 × 17 × 19 × 94349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 60949454
Product of the distinct prime numbers

The prime factorization of 121898908 is 2 × 2 × 17 × 19 × 94349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 70, 77, 326, 331, 8944, 4554, 78893, 1850, 610495, 344384, 2583920, 340083, 19495620, 9855355, 139148760, 10122509, 4005356738, 6489947890

Basic calculations (n = 121898908)

Multiplication

n×y
n×2 243797816
n×3 365696724
n×4 487595632
n×5 609494540

Division

n÷y
n÷2 60949454
n÷3 40632969.333333
n÷3 30474727
n÷5 24379781.6

Exponentiation

ny
n2 14859343771592464
n3 1.8113377793537E+24
n4 2.2080009732236E+32
n5 2.691529074989E+40

Nth Root

y√n
2√n 11040.783848985
3√n 495.83053849298
4√n 105.07513430391
5√n 41.419033735786

Divisors of 121898908

1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 94349, 188698, 377396, 1603933, 1792631, 3207866, 3585262, 6415732, 7170524, 30474727, 60949454, 121898908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121898907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121898908 can be divided by 24 positive divisors. The sum of these divisors (counting 121898908) is 1, the average is 0.041666666666667.

Base conversion 121898908

Base System Value
2 Binary 111010001000000011110011100
3 Ternary 22111101002212101
4 Quaternary 13101000132130
5 Quinary 222201231113
6 Senary 20032414444
8 Octal 721003634
10 Decimal 121898908
12 Duodecimal 349a7424
16 Hexadecimal 744079c
20 Vigesimal 1i1h758
36 Base36 20kpss

Cryptographic Hash Functions

md5 f9f3cd2a668b26b6e1d9e42f6c0f36e7
sha1 3c25d15b0fa42d5aaa2b77e194e027bc6c3485b9
sha256 57ae4a9b1766c748f58c36bfbc5c71dcbf7f61ea185e5b9542c8c4dfb79d338c
sha512 973a8bce262d0f68ade20bd3473de0d3fea5a256d310e04c36ce84a45a178f2ae70056258560e8844e3dd33002762b64716e729423193d50b52aa55e9dfb7ecf
ripemd-160 971081bd2f85c79f6dbca9514d7f7d7f3ecfd351

121898908 as geometric shapes

Circle

Radius = n
Diameter 243797816
Circumference 765913427.70684
Area 4.668200523E+16

Sphere

Radius = n
Volume 7.5873139477164E+24
Surface area 1.8672802092E+17
Circumference 765913427.70684

Square

Length = n
Perimeter 487595632
Area 14859343771592464
Diagonal 172391088.93207

Cube

Length = n
Surface area 89156062629554784
Volume 1.8113377793537E+24
Space diagonal 211135102.04316

Equilateral Triangle

Length = n
Perimeter 365696724
Area 6.4342845948826E+15
Altitude 105567551.02158

Triangular Pyramid

Length = n
Surface area 6.4342845948826E+15
Volume 2.1346820446673E+23
Height 57463696.31069