390097921 (number)

390097921 is an odd 9-digits composite number following 390097920 and preceding 390097922. In scientific notation, it is written as 3.90097921 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 389655252 positive integers (up to 390097921) that are relatively prime to 390097921.

Interesting facts

Basic properties

Name

Name three hundred ninety million ninety-seven thousand nine hundred twenty-one

Notation

Scientific notation 3.90097921 × 10^8
Engineering notation 3.90097921 × 10^6

Prime Factorization of 390097921

Prime Factorization 883 × 441787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 390097921
Product of the distinct prime numbers

The prime factorization of 390097921 is 883 × 441787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 66, 34, 309, 395, 9057, 1772, 10869, 79653, 572963, 240213, 9565039, 7970566, 13969581, 63805218, 361735310, 285449970, 4209291672, 8112186638

Basic calculations (n = 390097921)

Multiplication

n×y
n×2 780195842
n×3 1170293763
n×4 1560391684
n×5 1950489605

Division

n÷y
n÷2 195048960.5
n÷3 130032640.33333
n÷3 97524480.25
n÷5 78019584.2

Exponentiation

ny
n2 152176387968522241
n3 5.936369257181E+25
n4 2.3157653055146E+34
n5 9.0337523120518E+42

Nth Root

y√n
2√n 19750.89671382
3√n 730.67549971543
4√n 140.53788355394
5√n 52.267860961299

Divisors of 390097921

1, 883, 441787, 390097921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390097920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390097921 can be divided by 4 positive divisors. The sum of these divisors (counting 390097921) is 1, the average is 0.25.

Base conversion 390097921

Base System Value
2 Binary 10111010000000110110000000001
3 Ternary 1000012001000202011
4 Quaternary 113100012300001
5 Quinary 1244331113141
6 Senary 102413052521
8 Octal 2720066001
10 Decimal 390097921
12 Duodecimal aa787141
16 Hexadecimal 17406c01
20 Vigesimal 61i24g1
36 Base36 6g95hd

Cryptographic Hash Functions

md5 c9557dfd014dad1de33ba8948bb6d0a5
sha1 f668fe38b5e42171027a57dca0b1dae0a8d372e0
sha256 0b1e6ff9cf21c2def1769ef6ea915001f74b16865f157f372eb2afd2c85cb9f4
sha512 ef97860962a08dbdab6176eb618f91f06f3a0d0ebaff565e0433ff3e6ed0c29753011bd4d5fbeee727dccb77e1ec68139a546db351aa9a40ebf6850adccf6a87
ripemd-160 3309ef51cdeb041cd975db07310dc3c5c9931bc4

390097921 as geometric shapes

Circle

Radius = n
Diameter 780195842
Circumference 2451057525.5885
Area 4.7807622249174E+17

Sphere

Radius = n
Volume 2.4866205396475E+26
Surface area 1.912304889967E+18
Circumference 2451057525.5885

Square

Length = n
Perimeter 1560391684
Area 152176387968522241
Diagonal 551681770.53175

Cube

Length = n
Surface area 913058327811133446
Volume 5.936369257181E+25
Space diagonal 675669419.09899

Equilateral Triangle

Length = n
Perimeter 1170293763
Area 6.5894308918448E+16
Altitude 337834709.5495

Triangular Pyramid

Length = n
Surface area 6.5894308918448E+16
Volume 6.9960782623E+24
Height 183893923.51058