201657890 is an even 9-digits composite number following 201657889
and preceding 201657891 . In scientific notation, it is written as 2.01657890 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 69139824 positive integers (up to 201657890) that are relatively prime to 201657890.
201657890 has 16 divisors, whose sum is 414839232
The reverse of 201657890 is 098756102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million six hundred fifty-seven thousand eight hundred ninety
Scientific notation
2.01657890 × 10^8
Engineering notation
2.01657890 × 10^6
Prime Factorization
2 × 5 × 7 × 2880827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201657890
Product of the distinct prime numbers
The prime factorization of 201657890 is 2 × 5 × 7 × 2880827.
Since it has a total of 4 prime factors.
3 , 7 , 47 , 89 , 616 , 438 , 3362 , 6429 , 31725 , 84875 , 673796 , 441454 , 9752367 , 5313881 , 91529526 , 5842550 , 570012773 , 597484436 , 5269691729 , 1522716486
n×2
403315780
n×3
604973670
n×4
806631560
n×5
1008289450
n÷2
100828945
n÷3
67219296.666667
n÷3
50414472.5
n÷5
40331578
n2
40665904599252100
n3
8.2006005164265E+24
n4
1.6537157968755E+33
n5
3.3348483825758E+41
2 √n
14200.629915606
3 √n
586.41500304074
4 √n
119.16639591599
5 √n
45.806071193441
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 2880827 , 5761654 , 14404135 , 20165789 , 28808270 , 40331578 , 100828945 , 201657890
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
-201657889
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 201657890 can be divided by 16 positive divisors.
The sum of these divisors (counting 201657890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001010000111000100010
3
Ternary
112001110021121202
4
Quaternary
30001100320202
5
Quinary
403111023030
6
Senary
32002121202
8
Octal
1401207042
10
Decimal
201657890
12
Duodecimal
57650202
16
Hexadecimal
c050e22
20
Vigesimal
33074ea
36
Base36
3c2882
md5
d20bee0c871e90be576369102c89ea43
sha1
38fd1fb8f630f86cfef5b32356d40279aed44ab2
sha256
cbd8ec5480f4c7b7485946c8497fbb0afc467df6367d1c8eced35899641a295e
sha512
4a5b3c4fddc9383c00d91bf8b61f1b9639ef90084f0ece6af35b6f0394e236b73b8de8361371cf0b92c9d504a152e0e76c9d2116c03774808c9a20955f523ef5
ripemd-160
0ec59a0746ae10abb67cbc20411bd02d31ffdb2c
Diameter
403315780
Circumference
1267053891.5248
Area
1.2775570714059E+17
Volume
3.4350595116573E+25
Surface area
5.1102282856238E+17
Circumference
1267053891.5248
Perimeter
806631560
Area
40665904599252100
Diagonal
285187322.99754
Surface area
243995427595512600
Volume
8.2006005164265E+24
Space diagonal
349281711.22714
Perimeter
604973670
Area
1.7608853225413E+16
Altitude
174640855.61357
Surface area
1.7608853225413E+16
Volume
9.6645003916118E+23
Height
95062440.999181