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

12938881 (number)

12938881 is an odd 8-digits composite number following 12938880 and preceding 12938882. In scientific notation, it is written as 1.2938881 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 12924352 positive integers (up to 12938881) that are relatively prime to 12938881.

Interesting facts

12938881 has 4 divisors, whose sum is 12953412
The reverse of 12938881 is 18883921
Previous prime number is 953

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million nine hundred thirty-eight thousand eight hundred eighty-one

Notation

Scientific notation	1.2938881 × 10^7
Engineering notation	1.2938881 × 10^6

Prime Factorization of 12938881

Prime Factorization 953 × 13577

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12938881	Product of the distinct prime numbers

The prime factorization of 12938881 is 953 × 13577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 85, 51, 969, 243, 5197, 3946, 72723, 40650, 524010, 74127, 7666525, 7250435, 36067820, 80202662, 54316959, 4019966, 1002866251, 2523133035

Basic calculations (n = 12938881)

Multiplication

n×y

n×2	25877762
n×3	38816643
n×4	51755524
n×5	64694405

Division

n÷y

n÷2	6469440.5
n÷3	4312960.3333333
n÷3	3234720.25
n÷5	2587776.2

Exponentiation

n^y

n²	167414641532161
n³	2.1661581244423E+21
n⁴	2.8027662199342E+28
n⁵	3.6264658590548E+35

Nth Root

^y√n

²√n	3597.0656096324
³√n	234.76439945803
⁴√n	59.975541761891
⁵√n	26.447178336144

Divisors of 12938881

1, 953, 13577, 12938881

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	-12938880	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 12938881 can be divided by 4 positive divisors. The sum of these divisors (counting 12938881) is 1, the average is 0.25.

Base conversion 12938881

Base	System	Value
2	Binary	110001010110111010000001
3	Ternary	220100100210211
4	Quaternary	301112322001
5	Quinary	11303021011
6	Senary	1141154121
8	Octal	61267201
10	Decimal	12938881
12	Duodecimal	43bb941
16	Hexadecimal	c56e81
20	Vigesimal	40h741
36	Base36	7pbpd

Cryptographic Hash Functions

md5	c1c8bb31946a0cc517e20a71bffd3383
sha1	12acf0169ce8ef75f43622dba1c729a39f27d55c
sha256	1f02c5585bdd0dc942de595483d6981225a15aa4b4680e3fb367c42154bf08cb
sha512	60ffd494fbc49ef3b29739800f7d0034663299592f6a95a35492a159ef351911a00883bc12df108cd7f569a2f8258af44199ea76cd44b0411aa252950a600c77
ripemd-160	b939e7ac3463254beb1d80702bd783807ab3ef66

12938881 as geometric shapes

Circle

Radius = n

Diameter	25877762
Circumference	81297386.990545
Area	5.2594860794081E+14

Sphere

Radius = n

Volume	9.0735819336823E+21
Surface area	2.1037944317632E+15
Circumference	81297386.990545

Square

Length = n

Perimeter	51755524
Area	167414641532161
Diagonal	18298340.992132

Cube

Length = n

Surface area	1004487849192966
Volume	2.1661581244423E+21
Space diagonal	22410799.285088

Equilateral Triangle

Length = n

Perimeter	38816643
Area	72492666266158
Altitude	11205399.642544

Triangular Pyramid

Length = n

Surface area	72492666266158
Volume	2.5528418315258E+20
Height	6099446.9973772