1423170987 is an odd 10-digits composite number following 1423170986
and preceding 1423170988 . In scientific notation, it is written as 1.423170987 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 804466080 positive integers (up to 1423170987) that are relatively prime to 1423170987.
1423170987 has 16 divisors, whose sum is 1507123200
The reverse of 1423170987 is 7890713241
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion four hundred twenty-three million one hundred seventy thousand nine hundred eighty-seven
Scientific notation
1.423170987 × 10^9
Engineering notation
1.423170987 × 10^9
Prime Factorization
21 × 199 × 191 × 1783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1423170987
Product of the distinct prime numbers
The prime factorization of 1423170987 is 21 × 199 × 191 × 1783.
Since it has a total of 4 prime factors.
5 , 6 , 53 , 62 , 657 , 64 , 1953 , 8103 , 3709 , 12354 , 378375 , 807650 , 7038115 , 2908611 , 43579343 , 71890868 , 283795614 , 71701124 , 1886818864 , 8524144241
n×2
2846341974
n×3
4269512961
n×4
5692683948
n×5
7115854935
n÷2
711585493.5
n÷3
474390329
n÷3
355792746.75
n÷5
284634197.4
n2
2025415658238554169
n3
2.8825128014206E+27
n4
4.1023085886379E+36
n5
5.8382865630704E+45
2 √n
37724.938528777
3 √n
1124.8268999843
4 √n
194.22908775149
5 √n
67.709782121351
1 , 21 , 191 , 199 , 1783 , 4011 , 4179 , 37443 , 38009 , 340553 , 354817 , 798189 , 7151613 , 7451157 , 67770047 , 1423170987
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1423170986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1423170987 can be divided by 16 positive divisors.
The sum of these divisors (counting 1423170987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100110100111101110110101011
3
Ternary
10200011221120120120
4
Quaternary
1110310331312223
5
Quinary
10403312432422
6
Senary
353115254323
8
Octal
12464756653
10
Decimal
1423170987
12
Duodecimal
33874a3a3
16
Hexadecimal
54d3ddab
20
Vigesimal
124eg797
36
Base36
njbhrf
md5
3d0f4b229972d02599c8b88dc7375d1f
sha1
8bf284d9973b3ced29b90fe3881e9f734ab82056
sha256
24c254ffc04100cd10dc66a353d7b0f6964f538efc4878f0a2844ed6e92d612f
sha512
ad47904098385dd1d60edee6b0a1f372a94efc16e4ea6af10835f9ce87717b3768619a40c3a22a46fdb73d0ea9a93dafc1d60da2f1cee994407d2c089e5a0faf
ripemd-160
206feabb0d3238da41a7e0bb869cf877711b2157
Diameter
2846341974
Circumference
8942047035.1227
Area
6.363030952388E+18
Volume
1.2074241387762E+28
Surface area
2.5452123809552E+19
Circumference
8942047035.1227
Perimeter
5692683948
Area
2025415658238554169
Diagonal
2012667711.3913
Surface area
1.2152493949431E+19
Volume
2.8825128014206E+27
Space diagonal
2465004457.3419
Perimeter
4269512961
Area
8.7703070662868E+17
Altitude
1232502228.671
Surface area
8.7703070662868E+17
Volume
3.3970739145693E+26
Height
670889237.13043