398956290 (number)

398956290 is an even 9-digits composite number following 398956289 and preceding 398956291. In scientific notation, it is written as 3.98956290 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 106388336 positive integers (up to 398956290) that are relatively prime to 398956290.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million nine hundred fifty-six thousand two hundred ninety

Notation

Scientific notation 3.98956290 × 10^8
Engineering notation 3.98956290 × 10^6

Prime Factorization of 398956290

Prime Factorization 2 × 3 × 5 × 13298543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398956290
Product of the distinct prime numbers

The prime factorization of 398956290 is 2 × 3 × 5 × 13298543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 38, 15, 251, 846, 628, 5922, 3215, 42611, 683952, 663575, 5005856, 9978292, 3915149, 51043126, 249876490, 575979710, 5211231501, 2738818079

Basic calculations (n = 398956290)

Multiplication

n×y
n×2 797912580
n×3 1196868870
n×4 1595825160
n×5 1994781450

Division

n÷y
n÷2 199478145
n÷3 132985430
n÷3 99739072.5
n÷5 79791258

Exponentiation

ny
n2 159166121330564100
n3 6.3500325259732E+25
n4 2.5333854179416E+34
n5 1.0107100474821E+43

Nth Root

y√n
2√n 19973.890206968
3√n 736.16489812055
4√n 141.32901403098
5√n 52.503114098283

Divisors of 398956290

1, 2, 3, 5, 6, 10, 15, 30, 13298543, 26597086, 39895629, 66492715, 79791258, 132985430, 199478145, 398956290

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 -398956289
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 398956290 can be divided by 16 positive divisors. The sum of these divisors (counting 398956290) is 1, the average is 0.0625.

Base conversion 398956290

Base System Value
2 Binary 10111110001111001011100000010
3 Ternary 1000210201002010220
4 Quaternary 113301321130002
5 Quinary 1304113100130
6 Senary 103331003510
8 Octal 2761713402
10 Decimal 398956290
12 Duodecimal b1739596
16 Hexadecimal 17c79702
20 Vigesimal 64d9aea
36 Base36 6lj0n6

Cryptographic Hash Functions

md5 0a6075132b1b7b552aae59573cebd86f
sha1 74fff1894d9dc584f3fa37a5f51b38715346f0c5
sha256 f68c72a2cadfefc5e72b6382b50cc8a17f655f22e0b51c782f30093be075b2a1
sha512 b0f20157edfb09dfabf764187cbdbefbed649633359c50332a5eac6093ef83fd336081e62450f342dbc506aa9a1111fe9d614301f7f674581e85c99744093899
ripemd-160 b8b7a0f819fb7aedcd6391a6e83e23297faaddb6

398956290 as geometric shapes

Circle

Radius = n
Diameter 797912580
Circumference 2506716299.5349
Area 5.0003511747248E+17

Sphere

Radius = n
Volume 2.6598954044871E+26
Surface area 2.0001404698899E+18
Circumference 2506716299.5349

Square

Length = n
Perimeter 1595825160
Area 159166121330564100
Diagonal 564209396.11205

Cube

Length = n
Surface area 954996727983384600
Volume 6.3500325259732E+25
Space diagonal 691012564.27918

Equilateral Triangle

Length = n
Perimeter 1196868870
Area 6.8920952247052E+16
Altitude 345506282.13959

Triangular Pyramid

Length = n
Surface area 6.8920952247052E+16
Volume 7.4835850997846E+24
Height 188069798.70402