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

12455981 (number)

12455981 is an odd 8-digits prime number following 12455980 and preceding 12455982. In scientific notation, it is written as 1.2455981 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 12455980 positive integers (up to 12455981) that are relatively prime to 12455981.

Interesting facts

12455981 has 2 divisors, whose sum is 12455982
The reverse of 12455981 is 18955421
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twelve million four hundred fifty-five thousand nine hundred eighty-one

Notation

Scientific notation	1.2455981 × 10^7
Engineering notation	1.2455981 × 10^6

Prime Factorization of 12455981

Prime Factorization 12455981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12455981	Product of the distinct prime numbers

The prime factorization of 12455981 is 12455981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 2, 3, 100, 162, 313, 2794, 146, 39599, 40031, 869358, 409437, 316557, 5309901, 87921661, 42804374, 138618768, 652847416, 3986086312, 2510666710

Basic calculations (n = 12455981)

Multiplication

n×y

n×2	24911962
n×3	37367943
n×4	49823924
n×5	62279905

Division

n÷y

n÷2	6227990.5
n÷3	4151993.6666667
n÷3	3113995.25
n÷5	2491196.2

Exponentiation

n^y

n²	155151462672361
n³	1.9325636711691E+21
n⁴	2.4071976369373E+28
n⁵	2.9984008028936E+35

Nth Root

^y√n

²√n	3529.3031890162
³√n	231.80669713938
⁴√n	59.407938770978
⁵√n	26.246753190983

Divisors of 12455981

1, 12455981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12455982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6227991	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3529.3033306872	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998394346	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12455981 can be divided by 2 positive divisors. The sum of these divisors (counting 12455981) is 12455982, the average is 6227991.

Base conversion 12455981

Base	System	Value
2	Binary	101111100001000000101101
3	Ternary	212102211101122
4	Quaternary	233201000231
5	Quinary	11142042411
6	Senary	1122550325
8	Octal	57410055
10	Decimal	12455981
12	Duodecimal	42083a5
16	Hexadecimal	be102d
20	Vigesimal	3hgjj1
36	Base36	7ez3h

Cryptographic Hash Functions

md5	9a5cc34b195d15d660374f26b54e11ed
sha1	4b85a5cc83a67d2427e87ad469cbd7ee1928cdfa
sha256	3fe6f85aeaccbd8dac102fedff051c48ca511d30970d8ce1ef7708f454ecfc6e
sha512	5bd3152034c4ea73921fa74177382bf72fe2c981c5231ec125c76ce52e734c9eebd75f8d53da030ee7e5951ac4ecc18e585077ff56dc0cba22dccd9da650de20
ripemd-160	3240db4c8f61d98779ece313f941e1d7fbe517ff

12455981 as geometric shapes

Circle

Radius = n

Diameter	24911962
Circumference	78263236.805708
Area	4.874226953252E+14

Sphere

Radius = n

Volume	8.0951037759193E+21
Surface area	1.9496907813008E+15
Circumference	78263236.805708

Square

Length = n

Perimeter	49823924
Area	155151462672361
Diagonal	17615417.262862

Cube

Length = n

Surface area	930908776034166
Volume	1.9325636711691E+21
Space diagonal	21574391.950113

Equilateral Triangle

Length = n

Perimeter	37367943
Area	67182554054289
Altitude	10787195.975056

Triangular Pyramid

Length = n

Surface area	67182554054289
Volume	2.2775481282641E+20
Height	5871805.7542872