189749938 (number)

189749938 is an even 9-digits composite number following 189749937 and preceding 189749939. In scientific notation, it is written as 1.89749938 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 80680320 positive integers (up to 189749938) that are relatively prime to 189749938.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million seven hundred forty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 1.89749938 × 10^8
Engineering notation 1.89749938 × 10^6

Prime Factorization of 189749938

Prime Factorization 2 × 7 × 127 × 106721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 189749938
Product of the distinct prime numbers

The prime factorization of 189749938 is 2 × 7 × 127 × 106721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 20, 21, 316, 73, 8543, 346, 82372, 81712, 914841, 462685, 9749711, 9298065, 63820087, 54902902, 791399344, 252431990, 7720026486, 537273020

Basic calculations (n = 189749938)

Multiplication

n×y
n×2 379499876
n×3 569249814
n×4 758999752
n×5 948749690

Division

n÷y
n÷2 94874969
n÷3 63249979.333333
n÷3 47437484.5
n÷5 37949987.6

Exponentiation

ny
n2 36005038971003844
n3 6.8319539124356E+24
n4 1.2963628313035E+33
n5 2.4598476686534E+41

Nth Root

y√n
2√n 13774.975063498
3√n 574.63739002832
4√n 117.36683970994
5√n 45.251848923492

Divisors of 189749938

1, 2, 7, 14, 127, 254, 889, 1778, 106721, 213442, 747047, 1494094, 13553567, 27107134, 94874969, 189749938

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 -189749937
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 189749938 can be divided by 16 positive divisors. The sum of these divisors (counting 189749938) is 1, the average is 0.0625.

Base conversion 189749938

Base System Value
2 Binary 1011010011110101101010110010
3 Ternary 111020001021222111
4 Quaternary 23103311222302
5 Quinary 342033444223
6 Senary 30454555534
8 Octal 1323655262
10 Decimal 189749938
12 Duodecimal 53668baa
16 Hexadecimal b4f5ab2
20 Vigesimal 2j5iegi
36 Base36 34yzzm

Cryptographic Hash Functions

md5 c0b233d2142002edbfa36706c7fe9183
sha1 9eef2dc727bdeb6cb400b96584d207ce761e33ef
sha256 3116645f40c2c26b669939069c61ea279d12fe7861a2fd6e5df1596055723da7
sha512 ade39fbcba2fe57bd303ef1aa317aa5d6724a40f982479e57b0872c6736e12a0597a20a646bbc11ec7b60da7483b54cea6bc675e39d3459a6ec72c5d4eaaa4b9
ripemd-160 1fce9d28b07156d00c788a0b94bc853fa4c86b6e

189749938 as geometric shapes

Circle

Radius = n
Diameter 379499876
Circumference 1192234022.4798
Area 1.1311316592352E+17

Sphere

Radius = n
Volume 2.8617621627962E+25
Surface area 4.5245266369408E+17
Circumference 1192234022.4798

Square

Length = n
Perimeter 758999752
Area 36005038971003844
Diagonal 268346935.77905

Cube

Length = n
Surface area 216030233826023064
Volume 6.8319539124356E+24
Space diagonal 328656533.34904

Equilateral Triangle

Length = n
Perimeter 569249814
Area 1.5590639206569E+16
Altitude 164328266.67452

Triangular Pyramid

Length = n
Surface area 1.5590639206569E+16
Volume 8.0515349003953E+23
Height 89448978.593018