398439087 (number)

398439087 is an odd 9-digits composite number following 398439086 and preceding 398439088. In scientific notation, it is written as 3.98439087 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 264485568 positive integers (up to 398439087) that are relatively prime to 398439087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98439087 × 10^8
Engineering notation 3.98439087 × 10^6

Prime Factorization of 398439087

Prime Factorization 3 × 233 × 570013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398439087
Product of the distinct prime numbers

The prime factorization of 398439087 is 3 × 233 × 570013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 51, 63, 669, 597, 4994, 6273, 853, 84867, 724632, 794051, 5844926, 4883510, 84329776, 24229611, 251877950, 296149899, 3841278662, 3644475224

Basic calculations (n = 398439087)

Multiplication

n×y
n×2 796878174
n×3 1195317261
n×4 1593756348
n×5 1992195435

Division

n÷y
n÷2 199219543.5
n÷3 132813029
n÷3 99609771.75
n÷5 79687817.4

Exponentiation

ny
n2 158753706049393569
n3 6.3253681696187E+25
n4 2.5202739184417E+34
n5 1.0041756390538E+43

Nth Root

y√n
2√n 19960.939031018
3√n 735.84664158131
4√n 141.28318736147
5√n 52.489494129863

Divisors of 398439087

1, 3, 233, 699, 570013, 1710039, 132813029, 398439087

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 -398439086
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 398439087 can be divided by 8 positive divisors. The sum of these divisors (counting 398439087) is 1, the average is 0.125.

Base conversion 398439087

Base System Value
2 Binary 10111101111111011001010101111
3 Ternary 1000202201210200020
4 Quaternary 113233323022233
5 Quinary 1304000022322
6 Senary 103311533223
8 Octal 2757731257
10 Decimal 398439087
12 Duodecimal b152a213
16 Hexadecimal 17bfb2af
20 Vigesimal 64a4he7
36 Base36 6l7xkf

Cryptographic Hash Functions

md5 8a5a431dfea35aabffce0b86d8b62a10
sha1 27609ed21903884a7e2376c49ba5f9f9bce0add0
sha256 b0cba6ace9be138b4c428fdf634ddb5724adcd3230afc83f981033a5f79244a8
sha512 3f8fcd668a64e65c2fad93fad3d0c8f2959763db68103870eda8e327f6bc800369da0f7bb0ca4b7a65c241a8ee83cd955c01429fe7916b621d72868392a96d25
ripemd-160 53440d7c23fe750538a4bb062271d02ae5c2ada3

398439087 as geometric shapes

Circle

Radius = n
Diameter 796878174
Circumference 2503466617.2444
Area 4.9873947665493E+17

Sphere

Radius = n
Volume 2.6495640230566E+26
Surface area 1.9949579066197E+18
Circumference 2503466617.2444

Square

Length = n
Perimeter 1593756348
Area 158753706049393569
Diagonal 563477960.61495

Cube

Length = n
Surface area 952522236296361414
Volume 6.3253681696187E+25
Space diagonal 690116742.40536

Equilateral Triangle

Length = n
Perimeter 1195317261
Area 6.8742371191851E+16
Altitude 345058371.20268

Triangular Pyramid

Length = n
Surface area 6.8742371191851E+16
Volume 7.4545178770648E+24
Height 187825986.87165