189408087 (number)

189408087 is an odd 9-digits composite number following 189408086 and preceding 189408088. In scientific notation, it is written as 1.89408087 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 114792720 positive integers (up to 189408087) that are relatively prime to 189408087.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million four hundred eight thousand eighty-seven

Notation

Scientific notation 1.89408087 × 10^8
Engineering notation 1.89408087 × 10^6

Prime Factorization of 189408087

Prime Factorization 33 × 3 × 1913213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 189408087
Product of the distinct prime numbers

The prime factorization of 189408087 is 33 × 3 × 1913213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 52, 73, 429, 385, 7068, 8947, 4992, 99978, 498200, 68906, 943519, 5318361, 7819241, 40852406, 404539355, 714757190, 4836631778, 6942466492

Basic calculations (n = 189408087)

Multiplication

n×y
n×2 378816174
n×3 568224261
n×4 757632348
n×5 947040435

Division

n÷y
n÷2 94704043.5
n÷3 63136029
n÷3 47352021.75
n÷5 37881617.4

Exponentiation

ny
n2 35875423420999569
n3 6.7950953204865E+24
n4 1.287046005636E+33
n5 2.4377692180851E+41

Nth Root

y√n
2√n 13762.561062535
3√n 574.29209619084
4√n 117.31394231947
5√n 45.235532133284

Divisors of 189408087

1, 3, 33, 99, 1913213, 5739639, 63136029, 189408087

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189408086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189408087 can be divided by 8 positive divisors. The sum of these divisors (counting 189408087) is 1, the average is 0.125.

Base conversion 189408087

Base System Value
2 Binary 1011010010100010001101010111
3 Ternary 111012101221001100
4 Quaternary 23102202031113
5 Quinary 341442024322
6 Senary 30443401143
8 Octal 1322421527
10 Decimal 189408087
12 Duodecimal 535231b3
16 Hexadecimal b4a2357
20 Vigesimal 2j3g047
36 Base36 34ro7r

Cryptographic Hash Functions

md5 e518a511f539ecd783bd623fe2986385
sha1 a3ab64e8b95afa460008128f1f131a2c06cdf07c
sha256 385386dc5fa6e912ada19ecfedb1e3be7b553a39d1da8e0455018b9aa283c37e
sha512 99b951bedaa8a702e2cbb99e935f44dadfdd9684a0d6bb4f6b99db64fa9e077ebbbde4168343945599495410cb53264ed0981205773f7866587b508faece5940
ripemd-160 5c0adbcb7b4022559736c5039b548196923198a6

189408087 as geometric shapes

Circle

Radius = n
Diameter 378816174
Circumference 1190086109.2994
Area 1.1270596666384E+17

Sphere

Radius = n
Volume 2.8463228719044E+25
Surface area 4.5082386665534E+17
Circumference 1190086109.2994

Square

Length = n
Perimeter 757632348
Area 35875423420999569
Diagonal 267863485.45854

Cube

Length = n
Surface area 215252540525997414
Volume 6.7950953204865E+24
Space diagonal 328064430.04843

Equilateral Triangle

Length = n
Perimeter 568224261
Area 1.5534514027054E+16
Altitude 164032215.02421

Triangular Pyramid

Length = n
Surface area 1.5534514027054E+16
Volume 8.0080966332083E+23
Height 89287828.486181