189898221 (number)

189898221 is an odd 9-digits composite number following 189898220 and preceding 189898222. In scientific notation, it is written as 1.89898221 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 126444080 positive integers (up to 189898221) that are relatively prime to 189898221.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million eight hundred ninety-eight thousand two hundred twenty-one

Notation

Scientific notation 1.89898221 × 10^8
Engineering notation 1.89898221 × 10^6

Prime Factorization of 189898221

Prime Factorization 3 × 827 × 76541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 189898221
Product of the distinct prime numbers

The prime factorization of 189898221 is 3 × 827 × 76541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189898221)

Multiplication

n×y
n×2 379796442
n×3 569694663
n×4 759592884
n×5 949491105

Division

n÷y
n÷2 94949110.5
n÷3 63299407
n÷3 47474555.25
n÷5 37979644.2

Exponentiation

ny
n2 36061334338964841
n3 6.8479832378556E+24
n4 1.3004198343066E+33
n5 2.4694741308794E+41

Nth Root

y√n
2√n 13780.356345175
3√n 574.78703745498
4√n 117.38976252287
5√n 45.258919264057

Divisors of 189898221

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 -189898220
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 189898221 can be divided by 8 positive divisors. The sum of these divisors (counting 189898221) is 1, the average is 0.125.

Base conversion 189898221

Base System Value
2 Binary 1011010100011001110111101101
3 Ternary 111020022211101110
4 Quaternary 23110121313231
5 Quinary 342103220341
6 Senary 30502102233
8 Octal 1324316755
10 Decimal 189898221
12 Duodecimal 5371a979
16 Hexadecimal b519ded
20 Vigesimal 2j6h5b1
36 Base36 3526el

Cryptographic Hash Functions

md5 6c7b63be1420c07c3034cfd80ec9d0b3
sha1 f418626a3df3af9af84f9ce8f3d6eef29e813cc8
sha256 2c7790d48cde2f54839cfcb5c92dffb8dd94495853c004aa85553740909e7c99
sha512 187e93c1c5a14f0937b425fece2b53910cf20068e7ad1d1910a95b3e73a9d7d5a5ba5745771684260df437d0cf80f9934f7b6e55066af6392dd2be1e6b226d98
ripemd-160 939ced00887c973a21d95c4f264d8788f67850aa

189898221 as geometric shapes

Circle

Radius = n
Diameter 379796442
Circumference 1193165712.0467
Area 1.1329002303794E+17

Sphere

Radius = n
Volume 2.8684765109271E+25
Surface area 4.5316009215175E+17
Circumference 1193165712.0467

Square

Length = n
Perimeter 759592884
Area 36061334338964841
Diagonal 268556639.60872

Cube

Length = n
Surface area 216368006033789046
Volume 6.8479832378556E+24
Space diagonal 328913367.03894

Equilateral Triangle

Length = n
Perimeter 569694663
Area 1.5615015815954E+16
Altitude 164456683.51947

Triangular Pyramid

Length = n
Surface area 1.5615015815954E+16
Volume 8.0704256415659E+23
Height 89518879.869574