398889238 (number)

398889238 is an even 9-digits composite number following 398889237 and preceding 398889239. In scientific notation, it is written as 3.98889238 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 181136200 positive integers (up to 398889238) that are relatively prime to 398889238.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98889238 × 10^8
Engineering notation 3.98889238 × 10^6

Prime Factorization of 398889238

Prime Factorization 2 × 11 × 1091 × 16619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398889238
Product of the distinct prime numbers

The prime factorization of 398889238 is 2 × 11 × 1091 × 16619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 52, 21, 101, 974, 2753, 9312, 63565, 22144, 994646, 838530, 8861059, 6646512, 98705564, 48663675, 993273022, 449901128, 5087920205, 4681619712

Basic calculations (n = 398889238)

Multiplication

n×y
n×2 797778476
n×3 1196667714
n×4 1595556952
n×5 1994446190

Division

n÷y
n÷2 199444619
n÷3 132963079.33333
n÷3 99722309.5
n÷5 79777847.6

Exponentiation

ny
n2 159112624192220644
n3 6.3468313420215E+25
n4 2.5316827177335E+34
n5 1.0098609901345E+43

Nth Root

y√n
2√n 19972.211645183
3√n 736.12365375736
4√n 141.32307541652
5√n 52.501349155311

Divisors of 398889238

1, 2, 11, 22, 1091, 2182, 12001, 16619, 24002, 33238, 182809, 365618, 18131329, 36262658, 199444619, 398889238

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 -398889237
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 398889238 can be divided by 16 positive divisors. The sum of these divisors (counting 398889238) is 1, the average is 0.0625.

Base conversion 398889238

Base System Value
2 Binary 10111110001101001000100010110
3 Ternary 1000210120200011111
4 Quaternary 113301221010112
5 Quinary 1304103423423
6 Senary 103325325234
8 Octal 2761510426
10 Decimal 398889238
12 Duodecimal b170681a
16 Hexadecimal 17c69116
20 Vigesimal 64d131i
36 Base36 6lhkwm

Cryptographic Hash Functions

md5 2d635d44310fc10566c2b9539079f0a5
sha1 528813cc5a57773f520c634d909864444e9d11ab
sha256 a6557f06a370e607c4e64b62c5f9191e762943217725e92ca915be353cd7ab5b
sha512 61323a625a4970294724c79c17df5c3535d8d33ae83bd30121ad6ae058f887b60356a069fbcc98c96c8a0b42b290c0e9ef3f69dc2fe8c4eb5f98c17510d64f61
ripemd-160 a9393d526ef8367269fcb4092f61a30130b7cf13

398889238 as geometric shapes

Circle

Radius = n
Diameter 797778476
Circumference 2506294999.3937
Area 4.9986705125567E+17

Sphere

Radius = n
Volume 2.6585544956891E+26
Surface area 1.9994682050227E+18
Circumference 2506294999.3937

Square

Length = n
Perimeter 1595556952
Area 159112624192220644
Diagonal 564114570.26427

Cube

Length = n
Surface area 954675745153323864
Volume 6.3468313420215E+25
Space diagonal 690896426.80843

Equilateral Triangle

Length = n
Perimeter 1196667714
Area 6.8897787306635E+16
Altitude 345448213.40422

Triangular Pyramid

Length = n
Surface area 6.8897787306635E+16
Volume 7.4798124683179E+24
Height 188038190.08809