189397890 (number)

189397890 is an even 9-digits composite number following 189397889 and preceding 189397891. In scientific notation, it is written as 1.89397890 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 64 positive divisors. There are 43493760 positive integers (up to 189397890) that are relatively prime to 189397890.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million three hundred ninety-seven thousand eight hundred ninety

Notation

Scientific notation 1.89397890 × 10^8
Engineering notation 1.89397890 × 10^6

Prime Factorization of 189397890

Prime Factorization 2 × 9 × 19 × 11 × 5 × 10069

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 189397890
Product of the distinct prime numbers

The prime factorization of 189397890 is 2 × 9 × 19 × 11 × 5 × 10069. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 16, 77, 115, 414, 3203, 6305, 80726, 85113, 93875, 248696, 5511388, 5507337, 71491223, 63409986, 941566627, 126907582, 6414047898, 819717113

Basic calculations (n = 189397890)

Multiplication

n×y
n×2 378795780
n×3 568193670
n×4 757591560
n×5 946989450

Division

n÷y
n÷2 94698945
n÷3 63132630
n÷3 47349472.5
n÷5 37879578

Exponentiation

ny
n2 35871560736452100
n3 6.7939979144909E+24
n4 1.286768869669E+33
n5 2.4371130883299E+41

Nth Root

y√n
2√n 13762.190595977
3√n 574.28179011629
4√n 117.31236335518
5√n 45.235045061521

Divisors of 189397890

1, 2, 5, 9, 10, 11, 18, 19, 22, 38, 45, 55, 90, 95, 99, 110, 171, 190, 198, 209, 342, 418, 495, 855, 990, 1045, 1710, 1881, 2090, 3762, 9405, 10069, 18810, 20138, 50345, 90621, 100690, 110759, 181242, 191311, 221518, 382622, 453105, 553795, 906210, 956555, 996831, 1107590, 1721799, 1913110, 1993662, 2104421, 3443598, 4208842, 4984155, 8608995, 9968310, 10522105, 17217990, 18939789, 21044210, 37879578, 94698945, 189397890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189397889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189397890 can be divided by 64 positive divisors. The sum of these divisors (counting 189397890) is 1, the average is 0.015625.

Base conversion 189397890

Base System Value
2 Binary 1011010010011111101110000010
3 Ternary 111012101102001200
4 Quaternary 23102133232002
5 Quinary 341441213030
6 Senary 30443242030
8 Octal 1322375602
10 Decimal 189397890
12 Duodecimal 53519316
16 Hexadecimal b49fb82
20 Vigesimal 2j3eeea
36 Base36 34rgci

Cryptographic Hash Functions

md5 a4c7cceab97dbc8faee53e7d1403a1d9
sha1 7c8a62c07eaddfa1d7a3bcf61f5569053f27115c
sha256 a38cc992410c59fc40104eaa8837709acacf6870cbb756f25958e49135531e2e
sha512 ed542e5ff0ccc9fdfb40731a0f7ca3c71e6845a923f6c34236870d70f2a5a7bff4394930d9ade52d99e471d3091ec97dff2076d5e5e3d5716e66ef6c5c3d4f91
ripemd-160 66789f0fe3b3773397dd9c99f042c9fa2fe74f42

189397890 as geometric shapes

Circle

Radius = n
Diameter 378795780
Circumference 1190022039.6588
Area 1.1269383168244E+17

Sphere

Radius = n
Volume 2.8458631915559E+25
Surface area 4.5077532672975E+17
Circumference 1190022039.6588

Square

Length = n
Perimeter 757591560
Area 35871560736452100
Diagonal 267849064.72285

Cube

Length = n
Surface area 215229364418712600
Volume 6.7939979144909E+24
Space diagonal 328046768.32634

Equilateral Triangle

Length = n
Perimeter 568193670
Area 1.5532841435582E+16
Altitude 164023384.16317

Triangular Pyramid

Length = n
Surface area 1.5532841435582E+16
Volume 8.0068033278396E+23
Height 89283021.574283