1381126988 is an even 10-digits composite number following 1381126987
and preceding 1381126989 . In scientific notation, it is written as 1.381126988 × 10^9.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 638924288 positive integers (up to 1381126988) that are relatively prime to 1381126988.
1381126988 has 24 divisors, whose sum is 2602530000
The reverse of 1381126988 is 8896211831
Previous prime number is 59
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred eighty-one million one hundred twenty-six thousand nine hundred eighty-eight
Scientific notation
1.381126988 × 10^9
Engineering notation
1.381126988 × 10^9
Prime Factorization
2 × 2 × 17 × 59 × 344249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
690563494
Product of the distinct prime numbers
The prime factorization of 1381126988 is 2 × 2 × 17 × 59 × 344249.
Since it has a total of 5 prime factors.
3 , 7 , 22 , 14 , 686 , 931 , 6994 , 6089 , 26046 , 80325 , 617549 , 8187 , 8180465 , 3173639 , 96459204 , 65009122 , 812848458 , 198954478 , 6905705364 , 7646596533
n×2
2762253976
n×3
4143380964
n×4
5524507952
n×5
6905634940
n÷2
690563494
n÷3
460375662.66667
n÷3
345281747
n÷5
276225397.6
n2
1907511756981952144
n3
2.6345159674951E+27
n4
3.6386011030244E+36
n5
5.0253701819535E+45
2 √n
37163.516894933
3 √n
1113.639270706
4 √n
192.77841397556
5 √n
67.304906046628
1 , 2 , 4 , 17 , 34 , 59 , 68 , 118 , 236 , 1003 , 2006 , 4012 , 344249 , 688498 , 1376996 , 5852233 , 11704466 , 20310691 , 23408932 , 40621382 , 81242764 , 345281747 , 690563494 , 1381126988
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
-1381126987
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 1381126988 can be divided by 24 positive divisors.
The sum of these divisors (counting 1381126988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010010100100101001101001100
3
Ternary
10120020211112001102
4
Quaternary
1102110211031030
5
Quinary
10312032030423
6
Senary
345014202232
8
Octal
12224451514
10
Decimal
1381126988
12
Duodecimal
326653378
16
Hexadecimal
5252534c
20
Vigesimal
11bc0h98
36
Base36
muacek
md5
4658ff911b7f9d662311931f72767f98
sha1
c73da5403b0360e57d17f1d62b5e47491687db0f
sha256
6c0d9ea2b8c2c1bb742d6839c8a38f9b71eda6996f9377bdbac6aac02da24f06
sha512
fa166c202ab94e8882c0849edc522210f02b6c4129cfc61ec1789adb101c3eff379a64ac7ee5cb47db10f0b27559cd31d79afd48b8ada492a8c3ad9a1b437f22
ripemd-160
e9d5943be0091f5503500178507c604ab308ca1e
Diameter
2762253976
Circumference
8677876798.3508
Area
5.9926249223707E+18
Volume
1.1035434678997E+28
Surface area
2.3970499689483E+19
Circumference
8677876798.3508
Perimeter
5524507952
Area
1907511756981952144
Diagonal
1953208517.7891
Surface area
1.1445070541892E+19
Volume
2.6345159674951E+27
Space diagonal
2392182114.9206
Perimeter
4143380964
Area
8.2597681978193E+17
Altitude
1196091057.4603
Surface area
8.2597681978193E+17
Volume
3.1048068429333E+26
Height
651069505.9297