189661888 (number)

189661888 is an even 9-digits composite number following 189661887 and preceding 189661889. In scientific notation, it is written as 1.89661888 × 10^8. The sum of its digits is 55. It has a total of 9 prime factors and 56 positive divisors. There are 87097344 positive integers (up to 189661888) that are relatively prime to 189661888.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million six hundred sixty-one thousand eight hundred eighty-eight

Notation

Scientific notation 1.89661888 × 10^8
Engineering notation 1.89661888 × 10^6

Prime Factorization of 189661888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 257 × 887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5926934
Product of the distinct prime numbers

The prime factorization of 189661888 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 257 × 887. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 2, 73, 76, 555, 602, 1225, 8577, 83619, 92375, 243925, 725188, 1118643, 5395860, 67735749, 53721718, 797578841, 657964679, 6900628391, 492964924

Basic calculations (n = 189661888)

Multiplication

n×y
n×2 379323776
n×3 568985664
n×4 758647552
n×5 948309440

Division

n÷y
n÷2 94830944
n÷3 63220629.333333
n÷3 47415472
n÷5 37932377.6

Exponentiation

ny
n2 35971631759724544
n3 6.8224475939901E+24
n4 1.2939582914572E+33
n5 2.4541457255103E+41

Nth Root

y√n
2√n 13771.778679604
3√n 574.54849294106
4√n 117.35322185438
5√n 45.247648484635

Divisors of 189661888

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 257, 416, 514, 832, 887, 1028, 1774, 2056, 3341, 3548, 4112, 6682, 7096, 8224, 11531, 13364, 14192, 16448, 23062, 26728, 28384, 46124, 53456, 56768, 92248, 106912, 184496, 213824, 227959, 368992, 455918, 737984, 911836, 1823672, 2963467, 3647344, 5926934, 7294688, 11853868, 14589376, 23707736, 47415472, 94830944, 189661888

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189661887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189661888 can be divided by 56 positive divisors. The sum of these divisors (counting 189661888) is 1, the average is 0.017857142857143.

Base conversion 189661888

Base System Value
2 Binary 1011010011100000001011000000
3 Ternary 111012212211012101
4 Quaternary 23103200023000
5 Quinary 342023140023
6 Senary 30453040144
8 Octal 1323401300
10 Decimal 189661888
12 Duodecimal 53626054
16 Hexadecimal b4e02c0
20 Vigesimal 2j57ee8
36 Base36 34x41s

Cryptographic Hash Functions

md5 7abf1b20223355e013621dd7bbe78eab
sha1 31db8c5a46a818b052992236a647deaff912bc38
sha256 e188b3391eecacc349bf00c784f1787a05738ebc1f90fdb74a3daea6da60b74c
sha512 ab3c1bb3dc9d49cc31714d632a6c066b0fdfe37a61ba1ddcd323ac406272ac92100b58029d4d5bde554e0969f7711766bdddab3c4a15fa1d3e47cd7afa96c096
ripemd-160 999d0fdb63b79ca0c6e3591d70bd12811b3bfbf4

189661888 as geometric shapes

Circle

Radius = n
Diameter 379323776
Circumference 1191680788.0135
Area 1.1300821407399E+17

Sphere

Radius = n
Volume 2.8577801654374E+25
Surface area 4.5203285629595E+17
Circumference 1191680788.0135

Square

Length = n
Perimeter 758647552
Area 35971631759724544
Diagonal 268222414.27489

Cube

Length = n
Surface area 215829790558347264
Volume 6.8224475939901E+24
Space diagonal 328504026.27544

Equilateral Triangle

Length = n
Perimeter 568985664
Area 1.557617345975E+16
Altitude 164252013.13772

Triangular Pyramid

Length = n
Surface area 1.557617345975E+16
Volume 8.0403315966671E+23
Height 89407471.424962