1214894638 is an even 10-digits composite number following 1214894637
and preceding 1214894639 . In scientific notation, it is written as 1.214894638 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 580567680 positive integers (up to 1214894638) that are relatively prime to 1214894638.
1214894638 has 16 divisors, whose sum is 1903108896
The reverse of 1214894638 is 8364984121
Previous prime number is 1321
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion two hundred fourteen million eight hundred ninety-four thousand six hundred thirty-eight
Scientific notation
1.214894638 × 10^9
Engineering notation
1.214894638 × 10^9
Prime Factorization
2 × 23 × 1321 × 19993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1214894638
Product of the distinct prime numbers
The prime factorization of 1214894638 is 2 × 23 × 1321 × 19993.
Since it has a total of 4 prime factors.
9 , 2 , 51 , 37 , 35 , 391 , 9570 , 5569 , 99816 , 3250 , 987528 , 759377 , 3357176 , 4508509 , 61308389 , 74252654 , 947380325 , 483758878 , 518907962 , 4266478370
n×2
2429789276
n×3
3644683914
n×4
4859578552
n×5
6074473190
n÷2
607447319
n÷3
404964879.33333
n÷3
303723659.5
n÷5
242978927.6
n2
1475968981441151044
n3
1.7931468014072E+27
n4
2.1784844341764E+36
n5
2.6466290580474E+45
2 √n
34855.338730243
3 √n
1067.0371458963
4 √n
186.69584550879
5 √n
65.600586631056
1 , 2 , 23 , 46 , 1321 , 2642 , 19993 , 30383 , 39986 , 60766 , 459839 , 919678 , 26410753 , 52821506 , 607447319 , 1214894638
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
-1214894637
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 1214894638 can be divided by 16 positive divisors.
The sum of these divisors (counting 1214894638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011010011101001000101110
3
Ternary
10010200001001010201
4
Quaternary
1020122131020232
5
Quinary
4442003112023
6
Senary
320315224114
8
Octal
11032351056
10
Decimal
1214894638
12
Duodecimal
29aa4803a
16
Hexadecimal
4869d22e
20
Vigesimal
ijd1gbi
36
Base36
k3bepa
md5
3ea7cc5521f159bfb457cd69822c0994
sha1
383ce615ad70d857377368f6ddff899182745c38
sha256
4d39e27f89635c52f5acb40f9eff43112f60f3bee4b43a87c97a449d88368ab3
sha512
bb4c3d4741cfc5495b665f672d53dfb8738b492fc41037fab82da106cfd415b703b20284ab3ba16797a372db891cb726ca41cff2f31ca66c591ec22c8d6d98ce
ripemd-160
dd27a2801813faa0d13823f1808fc15f860f2a16
Diameter
2429789276
Circumference
7633408139.2529
Area
4.6368933090219E+18
Volume
7.5111157574784E+27
Surface area
1.8547573236088E+19
Circumference
7633408139.2529
Perimeter
4859578552
Area
1475968981441151044
Diagonal
1718120473.914
Surface area
8855813888646906264
Volume
1.7931468014072E+27
Space diagonal
2104259238.859
Perimeter
3644683914
Area
6.3911331656294E+17
Altitude
1052129619.4295
Surface area
6.3911331656294E+17
Volume
2.1132437715633E+26
Height
572706824.63798