189944487 (number)

189944487 is an odd 9-digits composite number following 189944486 and preceding 189944488. In scientific notation, it is written as 1.89944487 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors. There are 126057816 positive integers (up to 189944487) that are relatively prime to 189944487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.89944487 × 10^8
Engineering notation 1.89944487 × 10^6

Prime Factorization of 189944487

Prime Factorization 3 × 3 × 3 × 223 × 31547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21104943
Product of the distinct prime numbers

The prime factorization of 189944487 is 3 × 3 × 3 × 223 × 31547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 85, 42, 58, 466, 8946, 169, 17810, 62332, 631230, 946760, 5496143, 2658754, 82046416, 86133135, 763318357, 871467447, 3278138184, 6808232965

Basic calculations (n = 189944487)

Multiplication

n×y
n×2 379888974
n×3 569833461
n×4 759777948
n×5 949722435

Division

n÷y
n÷2 94972243.5
n÷3 63314829
n÷3 47486121.75
n÷5 37988897.4

Exponentiation

ny
n2 36078908141693169
n3 6.852989698494E+24
n4 1.3016876126967E+33
n5 2.4724838582794E+41

Nth Root

y√n
2√n 13782.03493683
3√n 574.83371322608
4√n 117.39691195611
5√n 45.261124387531

Divisors of 189944487

1, 3, 9, 27, 223, 669, 2007, 6021, 31547, 94641, 283923, 851769, 7034981, 21104943, 63314829, 189944487

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189944486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189944487 can be divided by 16 positive divisors. The sum of these divisors (counting 189944487) is 1, the average is 0.0625.

Base conversion 189944487

Base System Value
2 Binary 1011010100100101001010100111
3 Ternary 111020102011212000
4 Quaternary 23110211022213
5 Quinary 342111210422
6 Senary 30503100343
8 Octal 1324451247
10 Decimal 189944487
12 Duodecimal 537416b3
16 Hexadecimal b5252a7
20 Vigesimal 2j73147
36 Base36 35363r

Cryptographic Hash Functions

md5 23dd546c9e63b992f15ce8c6a1f6b8e7
sha1 042fa31b7b556c9e04390e7f00196c5509ee1959
sha256 6fd3774877a53a7fa28e3c586b89ae70f9a7f3da80d7869ea8e2a95137a86ea6
sha512 3cacc79dc36cdaf05ef5727e7b7a37e6f7106d9af5b1556b9f631a56c36e5c86786d17c46ebe80861e7add987482f77425494ac513b0b8b424ef631a94be0866
ripemd-160 d513d21ab346638726bfa3aa70001661bf805e72

189944487 as geometric shapes

Circle

Radius = n
Diameter 379888974
Circumference 1193456409.8982
Area 1.1334523276748E+17

Sphere

Radius = n
Volume 2.8705736122554E+25
Surface area 4.5338093106994E+17
Circumference 1193456409.8982

Square

Length = n
Perimeter 759777948
Area 36078908141693169
Diagonal 268622069.6134

Cube

Length = n
Surface area 216473448850159014
Volume 6.852989698494E+24
Space diagonal 328993502.10161

Equilateral Triangle

Length = n
Perimeter 569833461
Area 1.5622625495756E+16
Altitude 164496751.0508

Triangular Pyramid

Length = n
Surface area 1.5622625495756E+16
Volume 8.0763258120111E+23
Height 89540689.871133