201923921 is an odd 9-digits composite number following 201923920
and preceding 201923922 . In scientific notation, it is written as 2.01923921 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 198873792 positive integers (up to 201923921) that are relatively prime to 201923921.
201923921 has 8 divisors, whose sum is 204986880
The reverse of 201923921 is 129329102
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million nine hundred twenty-three thousand nine hundred twenty-one
Scientific notation
2.01923921 × 10^8
Engineering notation
2.01923921 × 10^6
Prime Factorization
79 × 433 × 5903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201923921
Product of the distinct prime numbers
The prime factorization of 201923921 is 79 × 433 × 5903.
Since it has a total of 3 prime factors.
8 , 7 , 69 , 31 , 907 , 7 , 2862 , 6666 , 41176 , 22778 , 452968 , 621661 , 6132457 , 1229574 , 60777871 , 56134285 , 84970597 , 515947783 , 180483481 , 7992296783
n×2
403847842
n×3
605771763
n×4
807695684
n×5
1009619605
n÷2
100961960.5
n÷3
67307973.666667
n÷3
50480980.25
n÷5
40384784.2
n2
40773269872014241
n3
8.2330985245483E+24
n4
1.6624595360561E+33
n5
3.3569034802429E+41
2 √n
14209.993701617
3 √n
586.67275974359
4 √n
119.20567814336
5 √n
45.818150472556
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
-201923920
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 201923921 can be divided by 8 positive divisors.
The sum of these divisors (counting 201923921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010010001110101010001
3
Ternary
112001221210112202
4
Quaternary
30002101311101
5
Quinary
403143031141
6
Senary
32011532545
8
Octal
1402216521
10
Decimal
201923921
12
Duodecimal
5775a155
16
Hexadecimal
c091d51
20
Vigesimal
33209g1
36
Base36
3c7xht
md5
0575598ef6e7d17feb914afd3caf0a63
sha1
f9a2f0d68df0f3e2d0fe45248a02e140a81f6c48
sha256
a5f39cec82607a78ed9a35f0050e8c6a5ca05f4d57749d75abf001f9a3304497
sha512
ae5d2830fecbfbb6f7091074e860eaa743dd71fac9761b9594d225431f88c5d729f0b35e764ded2425bd6f74caabe6e7dd66019c435acd66ee9536efb79e1144
ripemd-160
886e44ca1a66f0c5b318146a2c6d0579300759d1
Diameter
403847842
Circumference
1268725413.5953
Area
1.2809300509275E+17
Volume
3.4486722454669E+25
Surface area
5.1237202037102E+17
Circumference
1268725413.5953
Perimeter
807695684
Area
40773269872014241
Diagonal
285563547.64575
Surface area
244639619232085446
Volume
8.2330985245483E+24
Space diagonal
349742490.43552
Perimeter
605771763
Area
1.7655343752262E+16
Altitude
174871245.21776
Surface area
1.7655343752262E+16
Volume
9.7027996614751E+23
Height
95187849.215251