1377691281 is an odd 10-digits composite number following 1377691280
and preceding 1377691282 . In scientific notation, it is written as 1.377691281 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 918460836 positive integers (up to 1377691281) that are relatively prime to 1377691281.
1377691281 has 8 divisors, whose sum is 2041024160
The reverse of 1377691281 is 1821967731
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion three hundred seventy-seven million six hundred ninety-one thousand two hundred eighty-one
Scientific notation
1.377691281 × 10^9
Engineering notation
1.377691281 × 10^9
Prime Factorization
9 × 3 × 51025603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1377691281
Product of the distinct prime numbers
The prime factorization of 1377691281 is 9 × 3 × 51025603.
Since it has a total of 3 prime factors.
1 , 5 , 41 , 66 , 496 , 580 , 7425 , 4046 , 22545 , 80018 , 382748 , 924071 , 1965678 , 4280465 , 66971545 , 83749621 , 260510540 , 901403089 , 5327881802 , 2285081626
n×2
2755382562
n×3
4133073843
n×4
5510765124
n×5
6888456405
n÷2
688845640.5
n÷3
459230427
n÷3
344422820.25
n÷5
275538256.2
n2
1898033265743420961
n3
2.6149038812627E+27
n4
3.6025302778686E+36
n5
4.9631745533581E+45
2 √n
37117.263921254
3 √n
1112.7150700807
4 √n
192.65841253694
5 √n
67.271386989089
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
-1377691280
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 1377691281 can be divided by 8 positive divisors.
The sum of these divisors (counting 1377691281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000111011110011010010001
3
Ternary
10120000100222011000
4
Quaternary
1102013132122101
5
Quinary
10310142110111
6
Senary
344412412213
8
Octal
12207363221
10
Decimal
1377691281
12
Duodecimal
325477069
16
Hexadecimal
521de691
20
Vigesimal
11aab841
36
Base36
ms8pe9
md5
accfa32cfa4b7e94b49a9bfd9b89a6c7
sha1
cc3d662ac35af9df8d11f2e774e5bd0f3b22a61d
sha256
8d7fbbfaaabb71065ebc6c6b8cb1f1884c3f88325ebf27443893217ecf2f4955
sha512
b909913a4d367cd3aeea02fcf85d456195eab5e7a29bba34fd6381f55081cbaee87e26ab61dbee85a9558f448edcb092b9e280f76eacb18e988631325a7ab239
ripemd-160
e30f90fd7e6e6fdaf19625e35109e30fd0d35ca6
Diameter
2755382562
Circumference
8656289614.6086
Area
5.9628473639286E+18
Volume
1.0953283764291E+28
Surface area
2.3851389455714E+19
Circumference
8656289614.6086
Perimeter
5510765124
Area
1898033265743420961
Diagonal
1948349694.3534
Surface area
1.1388199594461E+19
Volume
2.6149038812627E+27
Space diagonal
2386231295.8367
Perimeter
4133073843
Area
8.2187251268087E+17
Altitude
1193115647.9183
Surface area
8.2187251268087E+17
Volume
3.0816937776531E+26
Height
649449898.11779