Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

138720811 (number)

138720811 is an odd 9-digits composite number following 138720810 and preceding 138720812. In scientific notation, it is written as 1.38720811 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 138652624 positive integers (up to 138720811) that are relatively prime to 138720811.

Interesting facts

138720811 has 4 divisors, whose sum is 138789000
The reverse of 138720811 is 118027831
Previous prime number is 2099

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4

Name

Name	one hundred thirty-eight million seven hundred twenty thousand eight hundred eleven

Notation

Scientific notation	1.38720811 × 10^8
Engineering notation	1.38720811 × 10^6

Prime Factorization of 138720811

Prime Factorization 2099 × 66089

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	138720811	Product of the distinct prime numbers

The prime factorization of 138720811 is 2099 × 66089. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 80, 86, 679, 904, 5356, 495, 74813, 31346, 597891, 869774, 4019754, 170984, 4343443, 12652393, 347026249, 945437856, 5131854227, 4081609200

Basic calculations (n = 138720811)

Multiplication

n×y

n×2	277441622
n×3	416162433
n×4	554883244
n×5	693604055

Division

n÷y

n÷2	69360405.5
n÷3	46240270.333333
n÷3	34680202.75
n÷5	27744162.2

Exponentiation

n^y

n²	19243463404497721
n³	2.6694688499207E+24
n⁴	3.7031088380024E+32
n⁵	5.1369826122896E+40

Nth Root

^y√n

²√n	11777.979920173
³√n	517.66309716831
⁴√n	108.52640194982
⁵√n	42.503855244759

Divisors of 138720811

1, 2099, 66089, 138720811

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-138720810	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138720811 can be divided by 4 positive divisors. The sum of these divisors (counting 138720811) is 1, the average is 0.25.

Base conversion 138720811

Base	System	Value
2	Binary	1000010001001011011000101011
3	Ternary	100200000202011211
4	Quaternary	20101023120223
5	Quinary	241003031221
6	Senary	21433133551
8	Octal	1021133053
10	Decimal	138720811
12	Duodecimal	3a55a2b7
16	Hexadecimal	844b62b
20	Vigesimal	237020b
36	Base36	2al9nv

Cryptographic Hash Functions

md5	8d45f424e4f98675e01ce19f3490fbf0
sha1	a1ecae19c94012e32c20f3beed9f3f48bb35b148
sha256	0b1b80ff1a2c64957f0944b57a61231e43914e498ce8d1ee3bc74987eb03e775
sha512	d5177a445a4069bac0247ac04bd1b19c25a4d7198c9a952d2d1668b810e8b4616d93ca3fa4c0b396b3d744214f6c3cad95e24372b6bd2ee3f953d02ce7ad594d
ripemd-160	a5568a7ad81b8a5e521af49028f492823aa781c9

138720811 as geometric shapes

Circle

Radius = n

Diameter	277441622
Circumference	871608561.47524
Area	6.0455123261194E+16

Sphere

Radius = n

Volume	1.118184497053E+25
Surface area	2.4182049304478E+17
Circumference	871608561.47524

Square

Length = n

Perimeter	554883244
Area	19243463404497721
Diagonal	196180852.29959

Cube

Length = n

Surface area	115460780426986326
Volume	2.6694688499207E+24
Space diagonal	240271492.71916

Equilateral Triangle

Length = n

Perimeter	416162433
Area	8.3326640825456E+15
Altitude	120135746.35958

Triangular Pyramid

Length = n

Surface area	8.3326640825456E+15
Volume	3.1459992099087E+23
Height	65393617.433198