1214521878 is an even 10-digits composite number following 1214521877
and preceding 1214521879 . In scientific notation, it is written as 1.214521878 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 399294720 positive integers (up to 1214521878) that are relatively prime to 1214521878.
1214521878 has 16 divisors, whose sum is 2462319216
The reverse of 1214521878 is 8781254121
Previous prime number is 73
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred fourteen million five hundred twenty-one thousand eight hundred seventy-eight
Scientific notation
1.214521878 × 10^9
Engineering notation
1.214521878 × 10^9
Prime Factorization
2 × 3 × 73 × 2772881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1214521878
Product of the distinct prime numbers
The prime factorization of 1214521878 is 2 × 3 × 73 × 2772881.
Since it has a total of 4 prime factors.
9 , 3 , 69 , 84 , 122 , 839 , 9959 , 1628 , 54940 , 7745 , 894130 , 617183 , 4894959 , 8452610 , 75915777 , 56935472 , 196170076 , 583831149 , 8374769327 , 8552224947
n×2
2429043756
n×3
3643565634
n×4
4858087512
n×5
6072609390
n÷2
607260939
n÷3
404840626
n÷3
303630469.5
n÷5
242904375.6
n2
1475063392140646884
n3
1.7914967611917E+27
n4
2.1758120108335E+36
n5
2.6425712895724E+45
2 √n
34849.991076039
3 √n
1066.9280035228
4 √n
186.68152312438
5 √n
65.596560557418
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 2772881 , 5545762 , 8318643 , 16637286 , 202420313 , 404840626 , 607260939 , 1214521878
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
-1214521877
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 1214521878 can be divided by 16 positive divisors.
The sum of these divisors (counting 1214521878) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011001000010001000010110
3
Ternary
10010122100002210210
4
Quaternary
1020121002020112
5
Quinary
4441404200003
6
Senary
320303230250
8
Octal
11031021026
10
Decimal
1214521878
12
Duodecimal
29a8a8386
16
Hexadecimal
48642216
20
Vigesimal
ijaf4di
36
Base36
k33f2u
md5
98c47c41f5dfba9420d890c4f6f492ed
sha1
132f04fae7a358cb3259e5c07e08969d5062cda2
sha256
f56927940fbc4435c19b9220a4454a6750b681f415ee2481762f227512c71988
sha512
25cb2863fb3741a2afc59e4db187f75fb47f49ce8f7dc84d394f1f01dd2fa120f2bb83effec54864c5a830d36cbc3da8af94b8e1e1026e3b56596e1eb2a036d2
ripemd-160
86745ce2cfa73018b1d3716d2c52d503b48ed6ac
Diameter
2429043756
Circumference
7631066019.0978
Area
4.6340483163283E+18
Volume
7.5042040851864E+27
Surface area
1.8536193265313E+19
Circumference
7631066019.0978
Perimeter
4858087512
Area
1475063392140646884
Diagonal
1717593311.6664
Surface area
8850380352843881304
Volume
1.7914967611917E+27
Space diagonal
2103613599.6
Perimeter
3643565634
Area
6.3872118489312E+17
Altitude
1051806799.8
Surface area
6.3872118489312E+17
Volume
2.1112991805207E+26
Height
572531103.88881