1388407906 (number)

1388407906 is an even 10-digits composite number following 1388407905 and preceding 1388407907. In scientific notation, it is written as 1.388407906 × 10^9. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 674918784 positive integers (up to 1388407906) that are relatively prime to 1388407906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388407906 × 10^9
Engineering notation 1.388407906 × 10^9

Prime Factorization of 1388407906

Prime Factorization 2 × 37 × 1433 × 13093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1388407906
Product of the distinct prime numbers

The prime factorization of 1388407906 is 2 × 37 × 1433 × 13093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 2, 46, 834, 162, 6829, 5412, 3630, 18038, 394722, 9326, 7440468, 7165879, 56897601, 70476988, 551321803, 692658239, 6212480145, 5560664541

Basic calculations (n = 1388407906)

Multiplication

n×y
n×2 2776815812
n×3 4165223718
n×4 5553631624
n×5 6942039530

Division

n÷y
n÷2 694203953
n÷3 462802635.33333
n÷3 347101976.5
n÷5 277681581.2

Exponentiation

ny
n2 1927676513443304836
n3 2.6764013114752E+27
n4 3.7159367404809E+36
n5 5.1592359486796E+45

Nth Root

y√n
2√n 37261.3460036
3√n 1115.5927742822
4√n 193.03198181545
5√n 67.375719435631

Divisors of 1388407906

1, 2, 37, 74, 1433, 2866, 13093, 26186, 53021, 106042, 484441, 968882, 18762269, 37524538, 694203953, 1388407906

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 -1388407905
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 1388407906 can be divided by 16 positive divisors. The sum of these divisors (counting 1388407906) is 1, the average is 0.0625.

Base conversion 1388407906

Base System Value
2 Binary 1010010110000010110110001100010
3 Ternary 10120202112102121001
4 Quaternary 1102300112301202
5 Quinary 10320413023111
6 Senary 345434222214
8 Octal 12260266142
10 Decimal 1388407906
12 Duodecimal 328b8496a
16 Hexadecimal 52c16c62
20 Vigesimal 11dhajf6
36 Base36 mymeea

Cryptographic Hash Functions

md5 38ca72f7425d3a3912b18a164cab0734
sha1 2dc215d99f469e82791481efcfbee70be8a81880
sha256 90d3db0351b8cb8ad3a24401e203a0e9c7bcf50792de8957909f37eb878665fd
sha512 a78dd42077d5321614aa03d5c358d85cce39cb943bf925d2c7bcfd40172c107547f154bd0dd51df4b8f7194f9fcb37c2ec4e28cbbfaff5f433072a2d8c215309
ripemd-160 b69ddfbb079aef30c5f56998df4e72dbff77f332

1388407906 as geometric shapes

Circle

Radius = n
Diameter 2776815812
Circumference 8723624155.3512
Area 6.0559743731311E+18

Sphere

Radius = n
Volume 1.1210883597585E+28
Surface area 2.4223897492524E+19
Circumference 8723624155.3512

Square

Length = n
Perimeter 5553631624
Area 1927676513443304836
Diagonal 1963505290.7712

Cube

Length = n
Surface area 1.156605908066E+19
Volume 2.6764013114752E+27
Space diagonal 2404793034.8223

Equilateral Triangle

Length = n
Perimeter 4165223718
Area 8.3470841546026E+17
Altitude 1202396517.4112

Triangular Pyramid

Length = n
Surface area 8.3470841546026E+17
Volume 3.1541691942011E+26
Height 654501763.59041