1214894639 is an odd 10-digits composite number following 1214894638
and preceding 1214894640 . In scientific notation, it is written as 1.214894639 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1029030912 positive integers (up to 1214894639) that are relatively prime to 1214894639.
1214894639 has 16 divisors, whose sum is 1404906048
The reverse of 1214894639 is 9364984121
Previous prime number is 1637
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion two hundred fourteen million eight hundred ninety-four thousand six hundred thirty-nine
Scientific notation
1.214894639 × 10^9
Engineering notation
1.214894639 × 10^9
Prime Factorization
7 × 97 × 1637 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1214894639
Product of the distinct prime numbers
The prime factorization of 1214894639 is 7 × 97 × 1637 × 1093.
Since it has a total of 4 prime factors.
7 , 9 , 58 , 30 , 213 , 112 , 976 , 3230 , 12221 , 98495 , 418287 , 676750 , 3728980 , 2572036 , 89826498 , 61963842 , 407235980 , 517061943 , 5132262973 , 5702996148
n×2
2429789278
n×3
3644683917
n×4
4859578556
n×5
6074473195
n÷2
607447319.5
n÷3
404964879.66667
n÷3
303723659.75
n÷5
242978927.8
n2
1475968983870940321
n3
1.7931468058351E+27
n4
2.178484441349E+36
n5
2.6466290689398E+45
2 √n
34855.338744588
3 √n
1067.0371461891
4 √n
186.69584554721
5 √n
65.600586641856
1 , 7 , 97 , 679 , 1093 , 1637 , 7651 , 11459 , 106021 , 158789 , 742147 , 1111523 , 1789241 , 12524687 , 173556377 , 1214894639
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1214894638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1214894639 can be divided by 16 positive divisors.
The sum of these divisors (counting 1214894639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011010011101001000101111
3
Ternary
10010200001001010202
4
Quaternary
1020122131020233
5
Quinary
4442003112024
6
Senary
320315224115
8
Octal
11032351057
10
Decimal
1214894639
12
Duodecimal
29aa4803b
16
Hexadecimal
4869d22f
20
Vigesimal
ijd1gbj
36
Base36
k3bepb
md5
df240abd575cdd57c6b60f50269f79df
sha1
13cd85ef1274f3a9d6f98820c47cfec5b8a05a6b
sha256
c25c4c8d0997008ba0442bee681a2f11b471c479584f88d4479f64df796a95ac
sha512
4c59c169e0012a18dcd7c78cd14b38666c656523a3bcf74303ee6a4a53946ac2e9d1a9a33a10ab04d13bd644a73cb273b60a1e85eb60e110f605ec496be28f33
ripemd-160
81431a966eeefe614b7134eabda4c56b7e5b7ed6
Diameter
2429789278
Circumference
7633408145.536
Area
4.6368933166553E+18
Volume
7.511115776026E+27
Surface area
1.8547573266621E+19
Circumference
7633408145.536
Perimeter
4859578556
Area
1475968983870940321
Diagonal
1718120475.3282
Surface area
8855813903225641926
Volume
1.7931468058351E+27
Space diagonal
2104259240.591
Perimeter
3644683917
Area
6.3911331761507E+17
Altitude
1052129620.2955
Surface area
6.3911331761507E+17
Volume
2.1132437767816E+26
Height
572706825.10939