1388408841 (number)

1388408841 is an odd 10-digits composite number following 1388408840 and preceding 1388408842. In scientific notation, it is written as 1.388408841 × 10^9. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 925605888 positive integers (up to 1388408841) that are relatively prime to 1388408841.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million four hundred eight thousand eight hundred forty-one

Notation

Scientific notation 1.388408841 × 10^9
Engineering notation 1.388408841 × 10^9

Prime Factorization of 1388408841

Prime Factorization 3 × 3 × 154267649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 462802947
Product of the distinct prime numbers

The prime factorization of 1388408841 is 3 × 3 × 154267649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 87, 42, 706, 560, 3607, 7724, 30517, 90663, 997816, 934967, 6340910, 3792790, 80715932, 71057980, 428650931, 846385477, 2565114051, 8176715551

Basic calculations (n = 1388408841)

Multiplication

n×y
n×2 2776817682
n×3 4165226523
n×4 5553635364
n×5 6942044205

Division

n÷y
n÷2 694204420.5
n÷3 462802947
n÷3 347102210.25
n÷5 277681768.2

Exponentiation

ny
n2 1927679109766963281
n3 2.6764067186115E+27
n4 3.715946750232E+36
n5 5.1592533207073E+45

Nth Root

y√n
2√n 37261.358550112
3√n 1115.5930247079
4√n 193.03201431398
5√n 67.375728510238

Divisors of 1388408841

1, 3, 9, 154267649, 462802947, 1388408841

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388408840
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388408841 can be divided by 6 positive divisors. The sum of these divisors (counting 1388408841) is 1, the average is 0.16666666666667.

Base conversion 1388408841

Base System Value
2 Binary 1010010110000010111000000001001
3 Ternary 10120202112110212200
4 Quaternary 1102300113000021
5 Quinary 10320413040331
6 Senary 345434230413
8 Octal 12260270011
10 Decimal 1388408841
12 Duodecimal 328b85409
16 Hexadecimal 52c17009
20 Vigesimal 11dhb221
36 Base36 mymf49

Cryptographic Hash Functions

md5 a8d62fbfb4bc7cd9dac73a1101e6a489
sha1 6ffd7482537b3cab0b3b2a586547fa4b83238a4d
sha256 7b2bbdcb22a9e14e01c7ab257f49e8f75219257f07277bc0a6c562d2f67008ff
sha512 93bba2fa723218192005b351d90925d85026e2650ec6618692d182a15f1177b93cce9667b525b777f7ca02c783ad665d6c9582370c0511a537368d15d1df68d0
ripemd-160 b6ba9467f9c7718f60d959eded3988465609e54b

1388408841 as geometric shapes

Circle

Radius = n
Diameter 2776817682
Circumference 8723630030.1294
Area 6.0559825297224E+18

Sphere

Radius = n
Volume 1.1210906246944E+28
Surface area 2.422393011889E+19
Circumference 8723630030.1294

Square

Length = n
Perimeter 5553635364
Area 1927679109766963281
Diagonal 1963506613.0609

Cube

Length = n
Surface area 1.1566074658602E+19
Volume 2.6764067186115E+27
Space diagonal 2404794654.2898

Equilateral Triangle

Length = n
Perimeter 4165226523
Area 8.3470953970138E+17
Altitude 1202397327.1449

Triangular Pyramid

Length = n
Surface area 8.3470953970138E+17
Volume 3.1541755665723E+26
Height 654502204.35364