1388407908 (number)

1388407908 is an even 10-digits composite number following 1388407907 and preceding 1388407909. In scientific notation, it is written as 1.388407908 × 10^9. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 450812544 positive integers (up to 1388407908) that are relatively prime to 1388407908.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million four hundred seven thousand nine hundred eight

Notation

Scientific notation 1.388407908 × 10^9
Engineering notation 1.388407908 × 10^9

Prime Factorization of 1388407908

Prime Factorization 2 × 2 × 3 × 43 × 389 × 6917

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 694203954
Product of the distinct prime numbers

The prime factorization of 1388407908 is 2 × 2 × 3 × 43 × 389 × 6917. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 45, 25, 95, 859, 4704, 612, 55739, 41236, 32697, 444528, 9570586, 9570067, 85053210, 25472687, 629013235, 350348737, 3712271540, 5245557493

Basic calculations (n = 1388407908)

Multiplication

n×y
n×2 2776815816
n×3 4165223724
n×4 5553631632
n×5 6942039540

Division

n÷y
n÷2 694203954
n÷3 462802636
n÷3 347101977
n÷5 277681581.6

Exponentiation

ny
n2 1927676518996936464
n3 2.6764013230413E+27
n4 3.7159367618921E+36
n5 5.159235985839E+45

Nth Root

y√n
2√n 37261.346030437
3√n 1115.5927748179
4√n 193.03198188497
5√n 67.375719455042

Divisors of 1388407908

1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 389, 516, 778, 1167, 1556, 2334, 4668, 6917, 13834, 16727, 20751, 27668, 33454, 41502, 50181, 66908, 83004, 100362, 200724, 297431, 594862, 892293, 1189724, 1784586, 2690713, 3569172, 5381426, 8072139, 10762852, 16144278, 32288556, 115700659, 231401318, 347101977, 462802636, 694203954, 1388407908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388407907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388407908 can be divided by 48 positive divisors. The sum of these divisors (counting 1388407908) is 1, the average is 0.020833333333333.

Base conversion 1388407908

Base System Value
2 Binary 1010010110000010110110001100100
3 Ternary 10120202112102121010
4 Quaternary 1102300112301210
5 Quinary 10320413023113
6 Senary 345434222220
8 Octal 12260266144
10 Decimal 1388407908
12 Duodecimal 328b84970
16 Hexadecimal 52c16c64
20 Vigesimal 11dhajf8
36 Base36 mymeec

Cryptographic Hash Functions

md5 c69b612a95faee2070cd3138fbaff169
sha1 37de099f4963185dc5614a592ea2a507ff349c77
sha256 0683160690d7196b7ce778b3c6cb98e063244c8b5d8b2a1fc7783d8fa968dca4
sha512 c4ebca2bd830eeed206c9d907db417d15d34139c087a3f7a8d8fc1813435cfc62bd19f8b018250f5e47b3589f97261790dabaff9a3e4f68857bc2a6511000dfc
ripemd-160 a8dbd91a4cb0cc294002756a2b53af5136e4f38c

1388407908 as geometric shapes

Circle

Radius = n
Diameter 2776815816
Circumference 8723624167.9175
Area 6.0559743905783E+18

Sphere

Radius = n
Volume 1.1210883646033E+28
Surface area 2.4223897562313E+19
Circumference 8723624167.9175

Square

Length = n
Perimeter 5553631632
Area 1927676518996936464
Diagonal 1963505293.5997

Cube

Length = n
Surface area 1.1566059113982E+19
Volume 2.6764013230413E+27
Space diagonal 2404793038.2864

Equilateral Triangle

Length = n
Perimeter 4165223724
Area 8.3470841786505E+17
Altitude 1202396519.1432

Triangular Pyramid

Length = n
Surface area 8.3470841786505E+17
Volume 3.1541692078319E+26
Height 654501764.53322