1381126989 is an odd 10-digits composite number following 1381126988
and preceding 1381126990 . In scientific notation, it is written as 1.381126989 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 832204800 positive integers (up to 1381126989) that are relatively prime to 1381126989.
1381126989 has 8 divisors, whose sum is 1431210552
The reverse of 1381126989 is 9896211831
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion three hundred eighty-one million one hundred twenty-six thousand nine hundred eighty-nine
Scientific notation
1.381126989 × 10^9
Engineering notation
1.381126989 × 10^9
Prime Factorization
33 × 173 × 241921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1381126989
Product of the distinct prime numbers
The prime factorization of 1381126989 is 33 × 173 × 241921.
Since it has a total of 3 prime factors.
4 , 5 , 33 , 19 , 46 , 734 , 8442 , 8236 , 60235 , 28852 , 973527 , 814624 , 9343963 , 1661788 , 7170364 , 72008389 , 818433967 , 877764132 , 9777122786 , 9127432820
n×2
2762253978
n×3
4143380967
n×4
5524507956
n×5
6905634945
n÷2
690563494.5
n÷3
460375663
n÷3
345281747.25
n÷5
276225397.8
n2
1907511759744206121
n3
2.6345159732176E+27
n4
3.6386011135624E+36
n5
5.0253702001465E+45
2 √n
37163.516908387
3 √n
1113.6392709748
4 √n
192.77841401046
5 √n
67.304906056374
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381126988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381126989 can be divided by 8 positive divisors.
The sum of these divisors (counting 1381126989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010100100101001101001101
3
Ternary
10120020211112001110
4
Quaternary
1102110211031031
5
Quinary
10312032030424
6
Senary
345014202233
8
Octal
12224451515
10
Decimal
1381126989
12
Duodecimal
326653379
16
Hexadecimal
5252534d
20
Vigesimal
11bc0h99
36
Base36
muacel
md5
60ee03461fbec8b88aceecaa8a178102
sha1
3f45b67fcdd6445d6d8bc57f3d69ed0b9876f652
sha256
5d8da621f06c03af386c3d1550ec49870c20387ff06869c00903aa406d817bfa
sha512
3e0de3d0d6344e23858460523aff5b606baa571318f075478059c5df02aaddaf4e1f95516fab79e7cb9d85da59f6460ecb9b190e624a6b6ce62c2d04076006a3
ripemd-160
181cb5f8b193f3d9f78403fe4759d59da99ec2bf
Diameter
2762253978
Circumference
8677876804.634
Area
5.9926249310485E+18
Volume
1.1035434702967E+28
Surface area
2.3970499724194E+19
Circumference
8677876804.634
Perimeter
5524507956
Area
1907511759744206121
Diagonal
1953208519.2033
Surface area
1.1445070558465E+19
Volume
2.6345159732176E+27
Space diagonal
2392182116.6526
Perimeter
4143380967
Area
8.2597682097802E+17
Altitude
1196091058.3263
Surface area
8.2597682097802E+17
Volume
3.1048068496774E+26
Height
651069506.40111