639776089 is an odd 9-digits composite number following 639776088
and preceding 639776090 . In scientific notation, it is written as 6.39776089 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 634738356 positive integers (up to 639776089) that are relatively prime to 639776089.
639776089 has 4 divisors, whose sum is 644813824
The reverse of 639776089 is 980677936
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred thirty-nine million seven hundred seventy-six thousand eighty-nine
Scientific notation
6.39776089 × 10^8
Engineering notation
6.39776089 × 10^6
Prime Factorization
127 × 5037607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
639776089
Product of the distinct prime numbers
The prime factorization of 639776089 is 127 × 5037607.
Since it has a total of 2 prime factors.
2 , 9 , 30 , 97 , 851 , 838 , 4207 , 8331 , 77957 , 79250 , 391735 , 698481 , 9498952 , 2463889 , 79140614 , 55084912 , 333869861 , 342026475 , 3569563429 , 4856576179
n×2
1279552178
n×3
1919328267
n×4
2559104356
n×5
3198880445
n÷2
319888044.5
n÷3
213258696.33333
n÷3
159944022.25
n÷5
127955217.8
n2
409313444056135921
n3
2.6186895441335E+26
n4
1.675374954851E+35
n5
1.0718648362231E+44
2 √n
25293.795464501
3 √n
861.67336395137
4 √n
159.04023221971
5 √n
57.703957716348
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639776088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639776089 can be divided by 4 positive divisors.
The sum of these divisors (counting 639776089) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001000100011010101011001
3
Ternary
1122120211222210201
4
Quaternary
212020203111121
5
Quinary
2302240313324
6
Senary
143252342201
8
Octal
4610432531
10
Decimal
639776089
12
Duodecimal
15a314961
16
Hexadecimal
26223559
20
Vigesimal
9jic049
36
Base36
akwme1
md5
9a2759c8c8c8a0673bf1af99f9be3404
sha1
a6ec35a4f98a1c9bc865e8b0b7adf5a21bc89883
sha256
3e865cf743b547b8871ab036449ba419f7516b55e647525a4d2371a68e166a8a
sha512
6ed801c4717dff7af12f21599db49a17650a3b31593b0aab50fbcdc2bc66e7b06a696ac23eaa33986ce18d0538272b5f849d276b0c76c1a9d8b231e3e649366c
ripemd-160
1e68f1dc6b62c3c3d68c95ced1d8fa0b2d654053
Diameter
1279552178
Circumference
4019831722.2896
Area
1.2858961088623E+18
Volume
1.0969141111843E+27
Surface area
5.1435844354492E+18
Circumference
4019831722.2896
Perimeter
2559104356
Area
409313444056135921
Diagonal
904780021.94582
Surface area
2455880664336815526
Volume
2.6186895441335E+26
Space diagonal
1108124691.6157
Perimeter
1919328267
Area
1.7723792033156E+17
Altitude
554062345.80785
Surface area
1.7723792033156E+17
Volume
3.0861552241319E+25
Height
301593340.64861