390689968 (number)

390689968 is an even 9-digits composite number following 390689967 and preceding 390689969. In scientific notation, it is written as 3.90689968 × 10^8. The sum of its digits is 58. It has a total of 6 prime factors and 20 positive divisors. There are 195158144 positive integers (up to 390689968) that are relatively prime to 390689968.

Interesting facts

Basic properties

Name

Name three hundred ninety million six hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.90689968 × 10^8
Engineering notation 3.90689968 × 10^6

Prime Factorization of 390689968

Prime Factorization 2 × 2 × 2 × 2 × 1097 × 22259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 48836246
Product of the distinct prime numbers

The prime factorization of 390689968 is 2 × 2 × 2 × 2 × 1097 × 22259. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 39, 14, 303, 439, 5533, 3948, 70911, 78342, 494507, 550810, 4974187, 2974272, 93308456, 48335630, 785274539, 482817116, 6391516184, 1344516392

Basic calculations (n = 390689968)

Multiplication

n×y
n×2 781379936
n×3 1172069904
n×4 1562759872
n×5 1953449840

Division

n÷y
n÷2 195344984
n÷3 130229989.33333
n÷3 97672492
n÷5 78137993.6

Exponentiation

ny
n2 152638651095841024
n3 5.9634389712197E+25
n4 2.3298557808358E+34
n5 9.1025128045935E+42

Nth Root

y√n
2√n 19765.878882559
3√n 731.04495872467
4√n 140.59117640364
5√n 52.283716601506

Divisors of 390689968

1, 2, 4, 8, 16, 1097, 2194, 4388, 8776, 17552, 22259, 44518, 89036, 178072, 356144, 24418123, 48836246, 97672492, 195344984, 390689968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390689967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390689968 can be divided by 20 positive divisors. The sum of these divisors (counting 390689968) is 1, the average is 0.05.

Base conversion 390689968

Base System Value
2 Binary 10111010010010111010010110000
3 Ternary 1000020011002212211
4 Quaternary 113102113102300
5 Quinary 1300004034333
6 Senary 102433501504
8 Octal 2722272260
10 Decimal 390689968
12 Duodecimal aaa11894
16 Hexadecimal 174974b0
20 Vigesimal 621g4i8
36 Base36 6glub4

Cryptographic Hash Functions

md5 8ecbcc04c7d6896bea627f1d8fbdfe91
sha1 497ae27a9cc68bfbf69474684b3c8f6f727ebcd7
sha256 1661bc4c06e9b15b7b3e20c7f7000043e2e8326e93e7e8b7bb808bcf0506e9c2
sha512 923f514dc85454de1fb89f8283edad2dc6fcf5934ab506a8eed16c02743365c30e6c132ee9543640c2b6de379147ab5fa75435ecd497a2ade077a8d5a097cd91
ripemd-160 edb799dfd4ef7b078662dfe4558ae0fd7b39fdc1

390689968 as geometric shapes

Circle

Radius = n
Diameter 781379936
Circumference 2454777466.6001
Area 4.7952846493655E+17

Sphere

Radius = n
Volume 2.4979594749487E+26
Surface area 1.9181138597462E+18
Circumference 2454777466.6001

Square

Length = n
Perimeter 1562759872
Area 152638651095841024
Diagonal 552519051.42871

Cube

Length = n
Surface area 915831906575046144
Volume 5.9634389712197E+25
Space diagonal 676694874.58346

Equilateral Triangle

Length = n
Perimeter 1172069904
Area 6.6094474724194E+16
Altitude 338347437.29173

Triangular Pyramid

Length = n
Surface area 6.6094474724194E+16
Volume 7.027980226236E+24
Height 184173017.1429