138840807 (number)

138840807 is an odd 9-digits composite number following 138840806 and preceding 138840808. In scientific notation, it is written as 1.38840807 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 78566112 positive integers (up to 138840807) that are relatively prime to 138840807.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred forty thousand eight hundred seven

Notation

Scientific notation 1.38840807 × 10^8
Engineering notation 1.38840807 × 10^6

Prime Factorization of 138840807

Prime Factorization 21 × 103 × 64189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138840807
Product of the distinct prime numbers

The prime factorization of 138840807 is 21 × 103 × 64189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 22, 19, 782, 820, 3483, 7325, 29815, 35757, 914757, 905650, 250694, 5641131, 35835825, 94511699, 238152393, 528555203, 1820482240, 5736040344

Basic calculations (n = 138840807)

Multiplication

n×y
n×2 277681614
n×3 416522421
n×4 555363228
n×5 694204035

Division

n÷y
n÷2 69420403.5
n÷3 46280269
n÷3 34710201.75
n÷5 27768161.4

Exponentiation

ny
n2 19276769688411249
n3 2.6764022598922E+24
n4 3.7159384962005E+32
n5 5.1592389957484E+40

Nth Root

y√n
2√n 11783.072901412
3√n 517.8123167849
4√n 108.54986366372
5√n 42.511206021841

Divisors of 138840807

1, 21, 103, 2163, 64189, 1347969, 6611467, 138840807

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 -138840806
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 138840807 can be divided by 8 positive divisors. The sum of these divisors (counting 138840807) is 1, the average is 0.125.

Base conversion 138840807

Base System Value
2 Binary 1000010001101000101011100111
3 Ternary 100200020211210010
4 Quaternary 20101220223213
5 Quinary 241020401212
6 Senary 21435501303
8 Octal 1021505347
10 Decimal 138840807
12 Duodecimal 3a5b7833
16 Hexadecimal 8468ae7
20 Vigesimal 237f207
36 Base36 2anu93

Cryptographic Hash Functions

md5 2df4b066106563c258bdafe3c4547607
sha1 fb6c19e92818d9ddfe1f5768fb82f471a9e87410
sha256 d0dc28378d8cc5fc355511728ed5537be626d0037b0fc82211fb7113122b586e
sha512 a5583cff9ad67fae63285a63497458f9b2deb84eb494e1796fdd23c5e8dd6c0d3faa33f39406ef96b41e5bcaadf4f64d4b74623f4f12f72e4c4e6bf737608463
ripemd-160 69a52c8ce9aa612c28f491304515f84ef828d1f0

138840807 as geometric shapes

Circle

Radius = n
Diameter 277681614
Circumference 872362518.57936
Area 6.0559758038055E+16

Sphere

Radius = n
Volume 1.1210887570304E+25
Surface area 2.4223903215222E+17
Circumference 872362518.57936

Square

Length = n
Perimeter 555363228
Area 19276769688411249
Diagonal 196350552.27023

Cube

Length = n
Surface area 115660618130467494
Volume 2.6764022598922E+24
Space diagonal 240479331.88786

Equilateral Triangle

Length = n
Perimeter 416522421
Area 8.347086126533E+15
Altitude 120239665.94393

Triangular Pyramid

Length = n
Surface area 8.347086126533E+15
Volume 3.1541703119212E+23
Height 65450184.090075