138403940 (number)

138403940 is an even 9-digits composite number following 138403939 and preceding 138403941. In scientific notation, it is written as 1.38403940 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 55317600 positive integers (up to 138403940) that are relatively prime to 138403940.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred three thousand nine hundred forty

Notation

Scientific notation 1.38403940 × 10^8
Engineering notation 1.38403940 × 10^6

Prime Factorization of 138403940

Prime Factorization 2 × 2 × 5 × 1951 × 3547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 69201970
Product of the distinct prime numbers

The prime factorization of 138403940 is 2 × 2 × 5 × 1951 × 3547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 1, 22, 303, 489, 2014, 6495, 88869, 83010, 309181, 476105, 2496736, 1744080, 38428171, 26554477, 128540186, 385476749, 3469137867, 202640667

Basic calculations (n = 138403940)

Multiplication

n×y
n×2 276807880
n×3 415211820
n×4 553615760
n×5 692019700

Division

n÷y
n÷2 69201970
n÷3 46134646.666667
n÷3 34600985
n÷5 27680788

Exponentiation

ny
n2 19155650607523600
n3 2.6512175173447E+24
n4 3.6693895019752E+32
n5 5.07857964468E+40

Nth Root

y√n
2√n 11764.520389714
3√n 517.26864186622
4√n 108.46437382714
5√n 42.484419715565

Divisors of 138403940

1, 2, 4, 5, 10, 20, 1951, 3547, 3902, 7094, 7804, 9755, 14188, 17735, 19510, 35470, 39020, 70940, 6920197, 13840394, 27680788, 34600985, 69201970, 138403940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138403939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138403940 can be divided by 24 positive divisors. The sum of these divisors (counting 138403940) is 1, the average is 0.041666666666667.

Base conversion 138403940

Base System Value
2 Binary 1000001111111110000001100100
3 Ternary 100122102122111212
4 Quaternary 20033332001210
5 Quinary 240412411230
6 Senary 21422250552
8 Octal 1017760144
10 Decimal 138403940
12 Duodecimal 3a426a58
16 Hexadecimal 83fe064
20 Vigesimal 23509h0
36 Base36 2aeh5w

Cryptographic Hash Functions

md5 a33e1ce360a598957c087cf41dbf00ae
sha1 30fd250ca2af51d072d49328f0c16a3464b08788
sha256 6f1f04f43e1364deabe38bbfe3b8c0752531faa77dd95b2c3c917fbd28f04944
sha512 0abd78870065273e25cef3c6a6bfed6c061266460e79c6da6fd8782e6bda1a086cfc522075da6436a2e00d3ae029b6a9f56a7bcde93cb87d818484025ea4e963
ripemd-160 e0a8712683872827e244f4ae3e6cf30d514e4c20

138403940 as geometric shapes

Circle

Radius = n
Diameter 276807880
Circumference 869617602.26376
Area 6.0179251223329E+16

Sphere

Radius = n
Volume 1.1105393967411E+25
Surface area 2.4071700489332E+17
Circumference 869617602.26376

Square

Length = n
Perimeter 553615760
Area 19155650607523600
Diagonal 195732729.03387

Cube

Length = n
Surface area 114933903645141600
Volume 2.6512175173447E+24
Space diagonal 239722656.04771

Equilateral Triangle

Length = n
Perimeter 415211820
Area 8.2946400260671E+15
Altitude 119861328.02386

Triangular Pyramid

Length = n
Surface area 8.2946400260671E+15
Volume 3.1244898081916E+23
Height 65244243.011291