189491385 (number)

189491385 is an odd 9-digits composite number following 189491384 and preceding 189491386. In scientific notation, it is written as 1.89491385 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 101062064 positive integers (up to 189491385) that are relatively prime to 189491385.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million four hundred ninety-one thousand three hundred eighty-five

Notation

Scientific notation 1.89491385 × 10^8
Engineering notation 1.89491385 × 10^6

Prime Factorization of 189491385

Prime Factorization 3 × 5 × 12632759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 189491385
Product of the distinct prime numbers

The prime factorization of 189491385 is 3 × 5 × 12632759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 41, 50, 577, 896, 6120, 8047, 70052, 70950, 58369, 787625, 253219, 9160657, 67637639, 90201498, 65216647, 591214814, 776347736, 5955229075

Basic calculations (n = 189491385)

Multiplication

n×y
n×2 378982770
n×3 568474155
n×4 757965540
n×5 947456925

Division

n÷y
n÷2 94745692.5
n÷3 63163795
n÷3 47372846.25
n÷5 37898277

Exponentiation

ny
n2 35906984989218225
n3 6.8040643167812E+24
n4 1.2893115710159E+33
n5 2.4431343528834E+41

Nth Root

y√n
2√n 13765.586983489
3√n 574.37627135789
4√n 117.32683829154
5√n 45.239510175349

Divisors of 189491385

1, 3, 5, 15, 12632759, 37898277, 63163795, 189491385

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 -189491384
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 189491385 can be divided by 8 positive divisors. The sum of these divisors (counting 189491385) is 1, the average is 0.125.

Base conversion 189491385

Base System Value
2 Binary 1011010010110110100010111001
3 Ternary 111012120011022110
4 Quaternary 23102312202321
5 Quinary 342002211020
6 Senary 30445242533
8 Octal 1322664271
10 Decimal 189491385
12 Duodecimal 53563449
16 Hexadecimal b4b68b9
20 Vigesimal 2j46895
36 Base36 34tghl

Cryptographic Hash Functions

md5 8236034aa412dbda67418efe42b762d1
sha1 0176ef92d64f41fdb81ebea19cb6232f3c852e76
sha256 fa9c91938e4f709e52b5ba5e02e12066d35d742ef7d83ba1f72fed2b9a741f2f
sha512 ff66d382da3bbd7ad96f527cc22163d845ac112abfde120a4cd9558bd30133a074e466cc00006e9939ede9888a87cdc0104f0d1dc0359c188444d60570fb6644
ripemd-160 fa98dcac159c0f3685f993e303c8c20e7b0459b2

189491385 as geometric shapes

Circle

Radius = n
Diameter 378982770
Circumference 1190609486.0691
Area 1.1280512025469E+17

Sphere

Radius = n
Volume 2.850079796287E+25
Surface area 4.5122048101875E+17
Circumference 1190609486.0691

Square

Length = n
Perimeter 757965540
Area 35906984989218225
Diagonal 267981286.61986

Cube

Length = n
Surface area 215441909935309350
Volume 6.8040643167812E+24
Space diagonal 328208706.4166

Equilateral Triangle

Length = n
Perimeter 568474155
Area 1.5548180586985E+16
Altitude 164104353.2083

Triangular Pyramid

Length = n
Surface area 1.5548180586985E+16
Volume 8.018666696709E+23
Height 89327095.539954