138402309 (number)

138402309 is an odd 9-digits composite number following 138402308 and preceding 138402310. In scientific notation, it is written as 1.38402309 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 92145440 positive integers (up to 138402309) that are relatively prime to 138402309.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38402309 × 10^8
Engineering notation 1.38402309 × 10^6

Prime Factorization of 138402309

Prime Factorization 3 × 761 × 60623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138402309
Product of the distinct prime numbers

The prime factorization of 138402309 is 3 × 761 × 60623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 95, 3, 831, 627, 6804, 546, 49013, 32125, 756781, 406047, 1016527, 5122664, 90431108, 95961138, 957394106, 673909058, 4236866471, 8168959179

Basic calculations (n = 138402309)

Multiplication

n×y
n×2 276804618
n×3 415206927
n×4 553609236
n×5 692011545

Division

n÷y
n÷2 69201154.5
n÷3 46134103
n÷3 34600577.25
n÷5 27680461.8

Exponentiation

ny
n2 19155199136531481
n3 2.6511237898508E+24
n4 3.6692165396018E+32
n5 5.0782804130187E+40

Nth Root

y√n
2√n 11764.451070917
3√n 517.26660996725
4√n 108.46405428029
5√n 42.484319584868

Divisors of 138402309

1, 3, 761, 2283, 60623, 181869, 46134103, 138402309

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138402308
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138402309 can be divided by 8 positive divisors. The sum of these divisors (counting 138402309) is 1, the average is 0.125.

Base conversion 138402309

Base System Value
2 Binary 1000001111111101101000000101
3 Ternary 100122102120021110
4 Quaternary 20033331220011
5 Quinary 240412333214
6 Senary 21422235233
8 Octal 1017755005
10 Decimal 138402309
12 Duodecimal 3a425b19
16 Hexadecimal 83fda05
20 Vigesimal 23505f9
36 Base36 2aefwl

Cryptographic Hash Functions

md5 2a500a123632bd152a9d5c19feb7165f
sha1 e404137c454e738b9570ec92b8f17208d1281b01
sha256 2c923d35445970096dffe97aa89c6f0cf1aa1ad430053b023353e19a9657c34b
sha512 640378dff38408ef4cb8d6b50ab369db9f20e43b310ba5ccfbe11bebfd95f6d7ff2824604abdb402f5069b918b6ffb75fb4b9f11c4d63216c1a1dd8b953c1800
ripemd-160 e49850b74c1f41ab07560ce2827d1040d578dc6c

138402309 as geometric shapes

Circle

Radius = n
Diameter 276804618
Circumference 869607354.38853
Area 6.0177832885377E+16

Sphere

Radius = n
Volume 1.1105001362603E+25
Surface area 2.4071133154151E+17
Circumference 869607354.38853

Square

Length = n
Perimeter 553609236
Area 19155199136531481
Diagonal 195730422.45155

Cube

Length = n
Surface area 114931194819188886
Volume 2.6511237898508E+24
Space diagonal 239719831.07285

Equilateral Triangle

Length = n
Perimeter 415206927
Area 8.294444533393E+15
Altitude 119859915.53642

Triangular Pyramid

Length = n
Surface area 8.294444533393E+15
Volume 3.1243793492808E+23
Height 65243474.150517