1639126989 is an odd 10-digits composite number following 1639126988
and preceding 1639126990 . In scientific notation, it is written as 1.639126989 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 8 positive divisors.
There are 1092751308 positive integers (up to 1639126989) that are relatively prime to 1639126989.
1639126989 has 8 divisors, whose sum is 2428336320
The reverse of 1639126989 is 9896219361
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion six hundred thirty-nine million one hundred twenty-six thousand nine hundred eighty-nine
Scientific notation
1.639126989 × 10^9
Engineering notation
1.639126989 × 10^9
Prime Factorization
3 × 3 × 3 × 60708407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
182125221
Product of the distinct prime numbers
The prime factorization of 1639126989 is 3 × 3 × 3 × 60708407.
Since it has a total of 4 prime factors.
5 , 8 , 40 , 28 , 131 , 71 , 7048 , 6435 , 60194 , 73440 , 435481 , 93480 , 9542875 , 5880844 , 5507335 , 28961796 , 643869273 , 897526183 , 6035305614 , 3503270055
n×2
3278253978
n×3
4917380967
n×4
6556507956
n×5
8195634945
n÷2
819563494.5
n÷3
546375663
n÷3
409781747.25
n÷5
327825397.8
n2
2686737286068206121
n3
4.403903597947E+27
n4
7.2185572443491E+36
n5
1.1832132000854E+46
2 √n
40486.133292771
3 √n
1179.0644190404
4 √n
201.21166291438
5 √n
69.650224442449
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
-1639126988
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 1639126989 can be divided by 8 positive divisors.
The sum of these divisors (counting 1639126989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001101100110001011111001101
3
Ternary
11020020022021112000
4
Quaternary
1201230301133031
5
Quinary
11324104030424
6
Senary
430352102513
8
Octal
14154613715
10
Decimal
1639126989
12
Duodecimal
398b34a39
16
Hexadecimal
61b317cd
20
Vigesimal
15c4ah99
36
Base36
r3w6h9
md5
5901b532d7ca6d150373b0fc53f3f73d
sha1
940cb34303f3c1f12a9fa5c283d6fb5c3e37c576
sha256
084de446b5a0369d6e2464e838737eafc7ef96969b1ebb66a17e2d7aa2b2c2eb
sha512
13da0924ce3155e02822c83a678981a689f09f75711446959f422bbf42144d0a712e79b711db42356f579bdd0045e61eb68b4beeaa637c956a58570a8ec4a16a
ripemd-160
6fc98bfd2fb7a54cddbcd3a2ffb11476314b9150
Diameter
3278253978
Circumference
10298938613.886
Area
8.4406341200377E+18
Volume
1.8447028253904E+28
Surface area
3.3762536480151E+19
Circumference
10298938613.886
Perimeter
6556507956
Area
2686737286068206121
Diagonal
2318075618.2956
Surface area
1.6120423716409E+19
Volume
4.403903597947E+27
Space diagonal
2839051225.0054
Perimeter
4917380967
Area
1.163391371515E+18
Altitude
1419525612.5027
Surface area
1.163391371515E+18
Volume
5.1900501630003E+26
Height
772691872.76519