398889234 (number)

398889234 is an even 9-digits composite number following 398889233 and preceding 398889235. In scientific notation, it is written as 3.98889234 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 132963072 positive integers (up to 398889234) that are relatively prime to 398889234.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million eight hundred eighty-nine thousand two hundred thirty-four

Notation

Scientific notation 3.98889234 × 10^8
Engineering notation 3.98889234 × 10^6

Prime Factorization of 398889234

Prime Factorization 2 × 9 × 22160513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398889234
Product of the distinct prime numbers

The prime factorization of 398889234 is 2 × 9 × 22160513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398889234)

Multiplication

n×y
n×2 797778468
n×3 1196667702
n×4 1595556936
n×5 1994446170

Division

n÷y
n÷2 199444617
n÷3 132963078
n÷3 99722308.5
n÷5 79777846.8

Exponentiation

ny
n2 159112621001106756
n3 6.3468311510864E+25
n4 2.5316826161842E+34
n5 1.0098609395008E+43

Nth Root

y√n
2√n 19972.211545044
3√n 736.12365129678
4√n 141.32307506223
5√n 52.501349050016

Divisors of 398889234

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 -398889233
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 398889234 can be divided by 8 positive divisors. The sum of these divisors (counting 398889234) is 1, the average is 0.125.

Base conversion 398889234

Base System Value
2 Binary 10111110001101001000100010010
3 Ternary 1000210120200011100
4 Quaternary 113301221010102
5 Quinary 1304103423414
6 Senary 103325325230
8 Octal 2761510422
10 Decimal 398889234
12 Duodecimal b1706816
16 Hexadecimal 17c69112
20 Vigesimal 64d131e
36 Base36 6lhkwi

Cryptographic Hash Functions

md5 dbf95f0ae1bd623cd763669d252a2c0a
sha1 1df0cd5c25cd12958acc4179265a8437d03a2d4e
sha256 e6a21ae81844b1e9b6bf355071236b47cc769c9e9e83f5cbb504a9ea3e491db3
sha512 35a7802e7970880e4a88f42892be07f5fe1527db417e34117cb6af6300f81358fced194fbca16d026f98783e765eb7086f66e43d79866603e1f4509ad2e6d74a
ripemd-160 00411d4386a5596b032952bbcbc6b9c6ef869dac

398889234 as geometric shapes

Circle

Radius = n
Diameter 797778468
Circumference 2506294974.2609
Area 4.9986704123049E+17

Sphere

Radius = n
Volume 2.6585544157104E+26
Surface area 1.999468164922E+18
Circumference 2506294974.2609

Square

Length = n
Perimeter 1595556936
Area 159112621001106756
Diagonal 564114564.60742

Cube

Length = n
Surface area 954675726006640536
Volume 6.3468311510864E+25
Space diagonal 690896419.88023

Equilateral Triangle

Length = n
Perimeter 1196667702
Area 6.8897785924842E+16
Altitude 345448209.94012

Triangular Pyramid

Length = n
Surface area 6.8897785924842E+16
Volume 7.4798122432987E+24
Height 188038188.20247