1689572021 is an odd 10-digits composite number following 1689572020
and preceding 1689572022 . In scientific notation, it is written as 1.689572021 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1680955920 positive integers (up to 1689572021) that are relatively prime to 1689572021.
1689572021 has 8 divisors, whose sum is 1698201600
The reverse of 1689572021 is 1202759861
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred eighty-nine million five hundred seventy-two thousand twenty-one
Scientific notation
1.689572021 × 10^9
Engineering notation
1.689572021 × 10^9
Prime Factorization
239 × 1381 × 5119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1689572021
Product of the distinct prime numbers
The prime factorization of 1689572021 is 239 × 1381 × 5119.
Since it has a total of 3 prime factors.
9 , 3 , 54 , 41 , 696 , 716 , 6406 , 3822 , 12772 , 13503 , 174971 , 986939 , 7793996 , 5820517 , 74307238 , 78559582 , 976927377 , 314641242 , 9793308397 , 8900613004
n×2
3379144042
n×3
5068716063
n×4
6758288084
n×5
8447860105
n÷2
844786010.5
n÷3
563190673.66667
n÷3
422393005.25
n÷5
337914404.2
n2
2854653614146024441
n3
4.8231428761077E+27
n4
8.149047256757E+36
n5
1.3768402242823E+46
2 √n
41104.403912476
3 √n
1191.0378679438
4 √n
202.74221048533
5 √n
70.073747161916
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
-1689572020
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 1689572021 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689572021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100101101001101001010110101
3
Ternary
11100202020011002112
4
Quaternary
1210231031022311
5
Quinary
11430012301041
6
Senary
435353220405
8
Octal
14455151265
10
Decimal
1689572021
12
Duodecimal
3b1a01705
16
Hexadecimal
64b4d2b5
20
Vigesimal
167jga11
36
Base36
rxxe45
md5
0d8d5ad320700cc8afde6ca65106f9e6
sha1
f0cf0af27e4eafc58635c98025bbcd0ec3d52383
sha256
27185a22aae970ec8e1729faafd439901939867810ae5cf937ec833298c303f8
sha512
628990065aae708148ac3bbe4b1735a5dd58236aad8d779f1d902071580e3b0f330e3f42a38b9a0cdf4f972b7c0f96c098ec0419a41a12043d9673671e04e721
ripemd-160
44a3bc86a1de6dd6f6958c1bda4306975db87d40
Diameter
3379144042
Circumference
10615894097.769
Area
8.9681588227447E+18
Volume
2.0203133635725E+28
Surface area
3.5872635290979E+19
Circumference
10615894097.769
Perimeter
6758288084
Area
2854653614146024441
Diagonal
2389415666.7043
Surface area
1.7127921684876E+19
Volume
4.8231428761077E+27
Space diagonal
2926424583.4188
Perimeter
5068716063
Area
1.2361012744278E+18
Altitude
1463212291.7094
Surface area
1.2361012744278E+18
Volume
5.6841283905455E+26
Height
796471888.90144