1489911906 is an even 10-digits composite number following 1489911905
and preceding 1489911907 . In scientific notation, it is written as 1.489911906 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 425689104 positive integers (up to 1489911906) that are relatively prime to 1489911906.
1489911906 has 8 divisors, whose sum is 2341290204
The reverse of 1489911906 is 6091199841
Previous prime number is 21
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion four hundred eighty-nine million nine hundred eleven thousand nine hundred six
Scientific notation
1.489911906 × 10^9
Engineering notation
1.489911906 × 10^9
Prime Factorization
2 × 21 × 35474093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1489911906
Product of the distinct prime numbers
The prime factorization of 1489911906 is 2 × 21 × 35474093.
Since it has a total of 3 prime factors.
2 , 7 , 55 , 28 , 982 , 945 , 9036 , 4668 , 35331 , 2300 , 880387 , 920831 , 2190394 , 4514078 , 98229083 , 45267866 , 163305721 , 559014849 , 9538389933 , 8933568951
n×2
2979823812
n×3
4469735718
n×4
5959647624
n×5
7449559530
n÷2
744955953
n÷3
496637302
n÷3
372477976.5
n÷5
297982381.2
n2
2219837487640552836
n3
3.3073623022208E+27
n4
4.9276784715343E+36
n5
7.3418068236789E+45
2 √n
38599.377015698
3 √n
1142.1422491529
4 √n
196.46724158418
5 √n
68.333256517341
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
-1489911905
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 1489911906 can be divided by 8 positive divisors.
The sum of these divisors (counting 1489911906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000110011100100000001100010
3
Ternary
10211211112100220110
4
Quaternary
1120303210001202
5
Quinary
11022404140111
6
Senary
403501552150
8
Octal
13063440142
10
Decimal
1489911906
12
Duodecimal
356b75656
16
Hexadecimal
58ce4062
20
Vigesimal
135bijf6
36
Base36
on1zdu
md5
509a6a90c231ffef430dbd2a713e0130
sha1
962deae1599ab0bf05971dfa7310dee174446a49
sha256
afb4363e8af41dd9f703af47252d6746098d51655c4627cde809745a052f52bd
sha512
a00ac7a7033f73ef6d72a9cde436d88618855017999d94b528cfab30e63d1ddd29952849a3605acb5777a666f46d74155813dd8fedd765e7fd913bc70585c575
ripemd-160
81cac9ac3b5057b9addffe7827873a3c1529fe0a
Diameter
2979823812
Circumference
9361392596.7711
Area
6.9738251433348E+18
Volume
1.3853846815222E+28
Surface area
2.7895300573339E+19
Circumference
9361392596.7711
Perimeter
5959647624
Area
2219837487640552836
Diagonal
2107053624.2063
Surface area
1.3319024925843E+19
Volume
3.3073623022208E+27
Space diagonal
2580603119.9938
Perimeter
4469735718
Area
9.6121782828487E+17
Altitude
1290301559.9969
Surface area
9.6121782828487E+17
Volume
3.8977638529018E+26
Height
702351208.06878