390808640 (number)

390808640 is an even 9-digits composite number following 390808639 and preceding 390808641. In scientific notation, it is written as 3.90808640 × 10^8. The sum of its digits is 38. It has a total of 9 prime factors and 56 positive divisors. There are 144291840 positive integers (up to 390808640) that are relatively prime to 390808640.

Interesting facts

Basic properties

Name

Name three hundred ninety million eight hundred eight thousand six hundred forty

Notation

Scientific notation 3.90808640 × 10^8
Engineering notation 3.90808640 × 10^6

Prime Factorization of 390808640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 115 × 29 × 1831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 12212770
Product of the distinct prime numbers

The prime factorization of 390808640 is 2 × 2 × 2 × 2 × 2 × 2 × 115 × 29 × 1831. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 7, 93, 36, 361, 357, 5981, 491, 93627, 93342, 371374, 879454, 2230600, 2604336, 9030832, 91205554, 517371394, 117585295, 2997946402, 2981819581

Basic calculations (n = 390808640)

Multiplication

n×y
n×2 781617280
n×3 1172425920
n×4 1563234560
n×5 1954043200

Division

n÷y
n÷2 195404320
n÷3 130269546.66667
n÷3 97702160
n÷5 78161728

Exponentiation

ny
n2 152731393098649600
n3 5.9688748022189E+25
n4 2.3326878437854E+34
n5 9.1163456377431E+42

Nth Root

y√n
2√n 19768.880595522
3√n 731.11896948515
4√n 140.60185132324
5√n 52.286892449366

Divisors of 390808640

1, 2, 4, 8, 16, 29, 32, 58, 64, 115, 116, 230, 232, 460, 464, 920, 928, 1831, 1840, 1856, 3335, 3662, 3680, 6670, 7324, 7360, 13340, 14648, 26680, 29296, 53099, 53360, 58592, 106198, 106720, 117184, 210565, 212396, 213440, 421130, 424792, 842260, 849584, 1684520, 1699168, 3369040, 3398336, 6106385, 6738080, 12212770, 13476160, 24425540, 48851080, 97702160, 195404320, 390808640

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390808639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390808640 can be divided by 56 positive divisors. The sum of these divisors (counting 390808640) is 1, the average is 0.017857142857143.

Base conversion 390808640

Base System Value
2 Binary 10111010010110100010001000000
3 Ternary 1000020101010200002
4 Quaternary 113102310101000
5 Quinary 1300021334030
6 Senary 102440215132
8 Octal 2722642100
10 Decimal 390808640
12 Duodecimal aaa6a4a8
16 Hexadecimal 174b4440
20 Vigesimal 622b1c0
36 Base36 6godvk

Cryptographic Hash Functions

md5 9fc92eaadcee2b8996ad3465980bc0d5
sha1 2e1cebd6f511bfff80f1ef31d7b4952bb058be18
sha256 1db32876f4a041ad0d5a5c75cc13c176f8ba71f556cd2e170c12a8d6645800a3
sha512 df6327444089c85fdd36507f1718ff16431c3cabc8c05a8ef3ce87a9e3e6625e6d9fb81b6085134a43b37dd841b043967183be289c3e42ca69c3f9ada85ce5a1
ripemd-160 9d920461cb3a64a6ab1fcbc8ee40d2b2e89c729b

390808640 as geometric shapes

Circle

Radius = n
Diameter 781617280
Circumference 2455523104.7668
Area 4.7981982253125E+17

Sphere

Radius = n
Volume 2.5002364305131E+26
Surface area 1.919279290125E+18
Circumference 2455523104.7668

Square

Length = n
Perimeter 1563234560
Area 152731393098649600
Diagonal 552686878.98058

Cube

Length = n
Surface area 916388358591897600
Volume 5.9688748022189E+25
Space diagonal 676900420.51689

Equilateral Triangle

Length = n
Perimeter 1172425920
Area 6.6134633189409E+16
Altitude 338450210.25845

Triangular Pyramid

Length = n
Surface area 6.6134633189409E+16
Volume 7.0343864145041E+24
Height 184228959.66019