121572187 (number)

121572187 is an odd 9-digits composite number following 121572186 and preceding 121572188. In scientific notation, it is written as 1.21572187 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 110520160 positive integers (up to 121572187) that are relatively prime to 121572187.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred seventy-two thousand one hundred eighty-seven

Notation

Scientific notation 1.21572187 × 10^8
Engineering notation 1.21572187 × 10^6

Prime Factorization of 121572187

Prime Factorization 11 × 11052017

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121572187
Product of the distinct prime numbers

The prime factorization of 121572187 is 11 × 11052017. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121572187)

Multiplication

n×y
n×2 243144374
n×3 364716561
n×4 486288748
n×5 607860935

Division

n÷y
n÷2 60786093.5
n÷3 40524062.333333
n÷3 30393046.75
n÷5 24314437.4

Exponentiation

ny
n2 14779796651962969
n3 1.7968122023944E+24
n4 2.1844238907338E+32
n5 2.6556518973155E+40

Nth Root

y√n
2√n 11025.977825118
3√n 495.38715689506
4√n 105.00465620685
5√n 41.396807122041

Divisors of 121572187

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 -121572186
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 121572187 can be divided by 4 positive divisors. The sum of these divisors (counting 121572187) is 1, the average is 0.25.

Base conversion 121572187

Base System Value
2 Binary 111001111110000101101011011
3 Ternary 22110202111200121
4 Quaternary 13033300231123
5 Quinary 222110302222
6 Senary 20021414111
8 Octal 717605533
10 Decimal 121572187
12 Duodecimal 3486a337
16 Hexadecimal 73f0b5b
20 Vigesimal 1hjga97
36 Base36 20dpp7

Cryptographic Hash Functions

md5 6e9f46f8b36fd82709658ae60eb02197
sha1 7345748eab4a5a3200fa500cf84a06ed1659b065
sha256 e27c714703c3967284e8040fcd31d0402ca00b579ee5b30f7c02a927d9358c8c
sha512 1c2fbefe25f839f5bc6a47900f5b18e66e720584fd3356571370ba4461b6d752eda5a4514ac028ff762701f661b7782cc4e2b383edc1106ecbe7d27a20f16373
ripemd-160 19509f2f9f3978b3b72fdfe1106d34c34d94a3f4

121572187 as geometric shapes

Circle

Radius = n
Diameter 243144374
Circumference 763860579.12009
Area 4.6432100583358E+16

Sphere

Radius = n
Volume 7.5264693532304E+24
Surface area 1.8572840233343E+17
Circumference 763860579.12009

Square

Length = n
Perimeter 486288748
Area 14779796651962969
Diagonal 171929035.66276

Cube

Length = n
Surface area 88678779911777814
Volume 1.7968122023944E+24
Space diagonal 210569204.67126

Equilateral Triangle

Length = n
Perimeter 364716561
Area 6.3998396816841E+15
Altitude 105284602.33563

Triangular Pyramid

Length = n
Surface area 6.3998396816841E+15
Volume 2.117563488053E+23
Height 57309678.554253