1214981 is an odd 7-digits prime number following 1214980
and preceding 1214982 . In scientific notation, it is written as 1.214981 × 10^6.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 1214980 positive integers (up to 1214981) that are relatively prime to 1214981.
1214981 has 2 divisors, whose sum is 1214982
The reverse of 1214981 is 1894121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
one million two hundred fourteen thousand nine hundred eighty-one
Scientific notation
1.214981 × 10^6
Engineering notation
1.214981 × 10^6
Prime Factorization
1214981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1214981
Product of the distinct prime numbers
The prime factorization of 1214981 is 1214981.
Since it has a total of 1 prime factors.
8 , 4 , 38 , 79 , 65 , 504 , 6835 , 7807 , 40122 , 55210 , 938329 , 569225 , 2741429 , 1691753 , 52464275 , 75192431 , 740791555 , 447894631 , 7309444362 , 102989154
n×2
2429962
n×3
3644943
n×4
4859924
n×5
6074905
n÷2
607490.5
n÷3
404993.66666667
n÷3
303745.25
n÷5
242996.2
n2
1476178830361
n3
1793529231490838141
n4
2.179103939206E+24
n5
2.6475698831604E+30
2 √n
1102.2617656437
3 √n
106.7062429098
4 √n
33.200327794221
5 √n
16.478356611861
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1214982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
607491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1102.2622192564
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999983538851
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1214981 can be divided by 2 positive divisors.
The sum of these divisors (counting 1214981) is 1214982, the average is 607491.
Base
System
Value
2
Binary
100101000101000000101
3
Ternary
2021201122022
4
Quaternary
10220220011
5
Quinary
302334411
6
Senary
42012525
8
Octal
4505005
10
Decimal
1214981
12
Duodecimal
4a7145
16
Hexadecimal
128a05
20
Vigesimal
7bh91
36
Base36
q1hh
md5
22b118b73ef9e2782218e44fd0083cca
sha1
c8b13d4b44c4783f6460de86c83c967bba041f2a
sha256
cb086031e6f25bba6a9b7965c38fc705d1aa6824ccd9c68c61ae372d91a578f9
sha512
2e4f4638e496272f1c5529ce158a17abf353f4e9304af4d61f886c168ed46431472133d821eaead829de0f2cb96ef51aba1781018b0fc05596bfd4283fd6ae7d
ripemd-160
b898d82e0307bd75023cfe4bb73cbe5f49579882
Diameter
2429962
Circumference
7633950.7677024
Area
4637552568846.9
Volume
7.5127176768669E+18
Surface area
18550210275388
Circumference
7633950.7677024
Perimeter
4859924
Area
1476178830361
Diagonal
1718242.6082256
Surface area
8857072982166
Volume
1793529231490838141
Space diagonal
2104408.8222308
Perimeter
3644943
Area
639204183810.71
Altitude
1052204.4111154
Surface area
639204183810.71
Volume
2.1136944697391E+17
Height
572747.53607521