15121189 (number)

15121189 is an odd 8-digits composite number following 15121188 and preceding 15121190. In scientific notation, it is written as 1.5121189 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 14128928 positive integers (up to 15121189) that are relatively prime to 15121189.

Interesting facts

Basic properties

Name

Name fifteen million one hundred twenty-one thousand one hundred eighty-nine

Notation

Scientific notation 1.5121189 × 10^7
Engineering notation 1.5121189 × 10^6

Prime Factorization of 15121189

Prime Factorization 23 × 83 × 89 × 89

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 169901
Product of the distinct prime numbers

The prime factorization of 15121189 is 23 × 83 × 89 × 89. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15121189)

Multiplication

n×y
n×2 30242378
n×3 45363567
n×4 60484756
n×5 75605945

Division

n÷y
n÷2 7560594.5
n÷3 5040396.3333333
n÷3 3780297.25
n÷5 3024237.8

Exponentiation

ny
n2 228650356773721
n3 3.4574652596929E+21
n4 5.228098565275E+28
n5 7.9055066516152E+35

Nth Root

y√n
2√n 3888.5973049417
3√n 247.28359957552
4√n 62.358618529773
5√n 27.28457468473

Divisors of 15121189

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15121188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15121189 can be divided by 12 positive divisors. The sum of these divisors (counting 15121189) is 1, the average is 0.083333333333333.

Base conversion 15121189

Base System Value
2 Binary 111001101011101100100101
3 Ternary 1001110020101001
4 Quaternary 321223230211
5 Quinary 12332334224
6 Senary 1300033301
8 Octal 71535445
10 Decimal 15121189
12 Duodecimal 5092831
16 Hexadecimal e6bb25
20 Vigesimal 4ea2j9
36 Base36 903l1

Cryptographic Hash Functions

md5 1d89ff8b373ec4633aff0ec5bf0e7f4f
sha1 5749877c25bcc32a6a41f084e75dbdb8fb8cd45e
sha256 0e9707b46eeaa53dd03d52df85900319e7d2a159198e6b06ddbb779c1f9244be
sha512 1f9d43b84d006c0bd7494b026f6a7320c2fa9fb6e06f6e511e94415f6452cb46ada5fb750b15db1a7225d264f4b09e5f01d9b983b8d990f2e1fdacc70d7b4fb8
ripemd-160 954276c0eba18e15b6fd040cfeacfe845b358dfa

15121189 as geometric shapes

Circle

Radius = n
Diameter 30242378
Circumference 95009232.551886
Area 7.1832628108101E+14

Sphere

Radius = n
Volume 1.4482596613191E+22
Surface area 2.873305124324E+15
Circumference 95009232.551886

Square

Length = n
Perimeter 60484756
Area 228650356773721
Diagonal 21384590.563007

Cube

Length = n
Surface area 1371902140642326
Volume 3.4574652596929E+21
Space diagonal 26190667.618852

Equilateral Triangle

Length = n
Perimeter 45363567
Area 99008508775209
Altitude 13095333.809426

Triangular Pyramid

Length = n
Surface area 99008508775209
Volume 4.0746618847429E+20
Height 7128196.8543356