1212888972 is an even 10-digits composite number following 1212888971
and preceding 1212888973 . In scientific notation, it is written as 1.212888972 × 10^9.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 402482448 positive integers (up to 1212888972) that are relatively prime to 1212888972.
1212888972 has 24 divisors, whose sum is 2842771456
The reverse of 1212888972 is 2798882121
Previous prime number is 223
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion two hundred twelve million eight hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
1.212888972 × 10^9
Engineering notation
1.212888972 × 10^9
Prime Factorization
2 × 2 × 3 × 223 × 453247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
606444486
Product of the distinct prime numbers
The prime factorization of 1212888972 is 2 × 2 × 3 × 223 × 453247.
Since it has a total of 5 prime factors.
2 , 10 , 31 , 96 , 323 , 551 , 9875 , 2935 , 10355 , 99427 , 218033 , 849807 , 9719948 , 9373384 , 4936595 , 73188510 , 644187605 , 48744225 , 7923474850 , 2007967909
n×2
2425777944
n×3
3638666916
n×4
4851555888
n×5
6064444860
n÷2
606444486
n÷3
404296324
n÷3
303222243
n÷5
242577794.4
n2
1471099658399216784
n3
1.7842805523854E+27
n4
2.1641342049423E+36
n5
2.6248545111025E+45
2 √n
34826.555557505
3 √n
1066.4496329701
4 √n
186.61874385363
5 √n
65.578912350253
1 , 2 , 3 , 4 , 6 , 12 , 223 , 446 , 669 , 892 , 1338 , 2676 , 453247 , 906494 , 1359741 , 1812988 , 2719482 , 5438964 , 101074081 , 202148162 , 303222243 , 404296324 , 606444486 , 1212888972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1212888971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1212888972 can be divided by 24 positive divisors.
The sum of these divisors (counting 1212888972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000010010110011011110001100
3
Ternary
10010112021010212210
4
Quaternary
1020102303132030
5
Quinary
4440444421342
6
Senary
320204230420
8
Octal
11022633614
10
Decimal
1212888972
12
Duodecimal
29a23b410
16
Hexadecimal
484b378c
20
Vigesimal
ij0b28c
36
Base36
k24f4c
md5
0470cf0740ce479184df75c21abe0532
sha1
1443f760f5896e3e068ee96ae2487ff4b9464d78
sha256
c7c2cc67f4343da66242100bb9141fd934367f5ed4927f09159c7cb30f94c186
sha512
5328c4bc98a30fffcaddd4d69c38c10ee3fddaa5c35fa77e65e19bbb102375f2bede25851dea886167ca86d93cd80aa1b50b9ac097d14c9735d0dae67c928b3b
ripemd-160
00018d3ba097c9d5d81a0ad3d76387a22a3fc48c
Diameter
2425777944
Circumference
7620806168.1106
Area
4.6215958795254E+18
Volume
7.4739769004227E+27
Surface area
1.8486383518102E+19
Circumference
7620806168.1106
Perimeter
4851555888
Area
1471099658399216784
Diagonal
1715284033.8552
Surface area
8826597950395300704
Volume
1.7842805523854E+27
Space diagonal
2100785323.444
Perimeter
3638666916
Area
6.3700483783617E+17
Altitude
1050392661.722
Surface area
6.3700483783617E+17
Volume
2.102794796885E+26
Height
571761344.61839