2169597921 is an odd 10-digits composite number following 2169597920
and preceding 2169597922 . In scientific notation, it is written as 2.169597921 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 1438732800 positive integers (up to 2169597921) that are relatively prime to 2169597921.
2169597921 has 16 divisors, whose sum is 2908158528
The reverse of 2169597921 is 1297959612
Previous prime number is 1657
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion one hundred sixty-nine million five hundred ninety-seven thousand nine hundred twenty-one
Scientific notation
2.169597921 × 10^9
Engineering notation
2.169597921 × 10^9
Prime Factorization
3 × 241 × 1657 × 1811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2169597921
Product of the distinct prime numbers
The prime factorization of 2169597921 is 3 × 241 × 1657 × 1811.
Since it has a total of 4 prime factors.
10 , 6 , 72 , 49 , 415 , 408 , 3817 , 6280 , 7734 , 96379 , 507407 , 817714 , 1502201 , 2384086 , 38771160 , 60246844 , 810622703 , 269419529 , 6211918603 , 3899570101
n×2
4339195842
n×3
6508793763
n×4
8678391684
n×5
10847989605
n÷2
1084798960.5
n÷3
723199307
n÷3
542399480.25
n÷5
433919584.2
n2
4707155138807522241
n3
1.0212634002981E+28
n4
2.2157309500802E+37
n5
4.8072452627894E+46
2 √n
46578.942892685
3 √n
1294.5726234413
4 √n
215.82155335528
5 √n
73.667486334009
1 , 3 , 241 , 723 , 1657 , 1811 , 4971 , 5433 , 399337 , 436451 , 1198011 , 1309353 , 3000827 , 9002481 , 723199307 , 2169597921
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
-2169597920
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 2169597921 can be divided by 16 positive divisors.
The sum of these divisors (counting 2169597921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000001010100010110111111100001
3
Ternary
12121012110222211120
4
Quaternary
2001110112333201
5
Quinary
13420404113141
6
Senary
555142002453
8
Octal
20124267741
10
Decimal
2169597921
12
Duodecimal
506716429
16
Hexadecimal
81516fe1
20
Vigesimal
1dhjjeg1
36
Base36
zvq0gx
md5
dac08bb0679730ff33efb341dbc3b59b
sha1
379106405dad4dba98d0afce08952afa08edfc9f
sha256
d21e696c3c2a6fc9786fa34964bddb20c967f43b6832efe488bce288e2853097
sha512
b6635a4f029251c3fe138ca592f86c190fc3e2866259a0b89eb2dd5b410243c897b0e2554217200f2d174114a44e737a2802c1f7e21f06c111916e7a1d69685d
ripemd-160
b015ab3d08051adb1a383dd4bd16036fcd233ea4
Diameter
4339195842
Circumference
13631985779.715
Area
1.4787964003385E+19
Volume
4.2778581276756E+28
Surface area
5.9151856013541E+19
Circumference
13631985779.715
Perimeter
8678391684
Area
4707155138807522241
Diagonal
3068274804.7747
Surface area
2.8242930832845E+19
Volume
1.0212634002981E+28
Space diagonal
3757853831.1678
Perimeter
6508793763
Area
2.0382579648809E+18
Altitude
1878926915.5839
Surface area
2.0382579648809E+18
Volume
1.2035704595474E+27
Height
1022758268.2582