1001423987 is an odd 10-digits composite number following 1001423986
and preceding 1001423988 . In scientific notation, it is written as 1.001423987 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 984789000 positive integers (up to 1001423987) that are relatively prime to 1001423987.
1001423987 has 8 divisors, whose sum is 1018160640
The reverse of 1001423987 is 7893241001
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion one million four hundred twenty-three thousand nine hundred eighty-seven
Scientific notation
1.001423987 × 10^9
Engineering notation
1.001423987 × 10^9
Prime Factorization
79 × 251 × 50503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1001423987
Product of the distinct prime numbers
The prime factorization of 1001423987 is 79 × 251 × 50503.
Since it has a total of 3 prime factors.
3 , 1 , 45 , 6 , 773 , 696 , 5049 , 3698 , 21859 , 86694 , 91846 , 329551 , 4649567 , 2151434 , 87208153 , 75921859 , 564101484 , 262396988 , 4837133985 , 7246557599
n×2
2002847974
n×3
3004271961
n×4
4005695948
n×5
5007119935
n÷2
500711993.5
n÷3
333807995.66667
n÷3
250355996.75
n÷5
200284797.4
n2
1002850001738976169
n3
1.0042780471044E+27
n4
1.0057081259879E+36
n5
1.0071402412851E+45
2 √n
31645.283803436
3 √n
1000.4744372071
4 √n
177.89121339582
5 √n
63.113693722543
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
-1001423986
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 1001423987 can be divided by 8 positive divisors.
The sum of these divisors (counting 1001423987) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011101100001000010001110011
3
Ternary
2120210100121110022
4
Quaternary
323230020101303
5
Quinary
4022331031422
6
Senary
243211554055
8
Octal
7354102163
10
Decimal
1001423987
12
Duodecimal
23b45b92b
16
Hexadecimal
3bb08473
20
Vigesimal
fcihjj7
36
Base36
gk7zoz
md5
51fb36eb8bbccd406aee7df6be3f1c20
sha1
bffed679ccd38e803d56f544a119ad4776b7cd5f
sha256
81d784eb760f176deb15620d0d090b3f134d883b5e7a992b6f9cbaa040181ad7
sha512
6708231b0c08f7810585fc16f42a64628c8e0dfbe0982583d9ffe52218983f60159b337325e000478612289ecadfb693aa2ee7c4026bd0b4b6e12bf4a6ef02af
ripemd-160
9cedb34c5c93d65ee5fc0a1eaf86f9faf987e90a
Diameter
2002847974
Circumference
6292132481.3756
Area
3.1505461981157E+18
Volume
4.2067100465929E+27
Surface area
1.2602184792463E+19
Circumference
6292132481.3756
Perimeter
4005695948
Area
1002850001738976169
Diagonal
1416227384.1011
Surface area
6017100010433857014
Volume
1.0042780471044E+27
Space diagonal
1734517225.4022
Perimeter
3004271961
Area
4.3424678884561E+17
Altitude
867258612.7011
Surface area
4.3424678884561E+17
Volume
1.1835530288405E+26
Height
472075794.70038