201438821 is an odd 9-digits composite number following 201438820
and preceding 201438822 . In scientific notation, it is written as 2.01438821 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 201354444 positive integers (up to 201438821) that are relatively prime to 201438821.
201438821 has 4 divisors, whose sum is 201523200
The reverse of 201438821 is 128834102
Previous prime number is 2459
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million four hundred thirty-eight thousand eight hundred twenty-one
Scientific notation
2.01438821 × 10^8
Engineering notation
2.01438821 × 10^6
Prime Factorization
2459 × 81919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201438821
Product of the distinct prime numbers
The prime factorization of 201438821 is 2459 × 81919.
Since it has a total of 2 prime factors.
10 , 5 , 76 , 83 , 47 , 817 , 8339 , 5368 , 22651 , 18971 , 267504 , 322475 , 2817442 , 7369400 , 51368800 , 55429421 , 691617136 , 398420960 , 9853025593 , 173188982
n×2
402877642
n×3
604316463
n×4
805755284
n×5
1007194105
n÷2
100719410.5
n÷3
67146273.666667
n÷3
50359705.25
n÷5
40287764.2
n2
40577598605870041
n3
8.1739036221777E+24
n4
1.6465415086191E+33
n5
3.3167738022379E+41
2 √n
14192.914464619
3 √n
586.2025774398
4 √n
119.13401892247
5 √n
45.796114674023
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
-201438820
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 201438821 can be divided by 4 positive divisors.
The sum of these divisors (counting 201438821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000011011011001100101
3
Ternary
112001001011010002
4
Quaternary
30000123121211
5
Quinary
403032020241
6
Senary
31553311045
8
Octal
1400333145
10
Decimal
201438821
12
Duodecimal
57565485
16
Hexadecimal
c01b665
20
Vigesimal
32ijh11
36
Base36
3bxj6t
md5
a59094f23c3dc7abd1d45406e94bd588
sha1
a80a4dd804adfc6fe2bb3d921514df24114ffc7c
sha256
b5292387db9653fac917209d81847fdcdea2950d17c19f2f0a6b7c506f1ef588
sha512
f841cafd55b46953df9d8eb079d6b874cf827331f17efe9cbf090cd12b6444332f090a8fc2b7dc8084a00408d0229eed38af043185acda2844eed61ea8a19b5b
ripemd-160
c927cd5406086ee6b21daa3c171622ab669f7d42
Diameter
402877642
Circumference
1265677440.4028
Area
1.2747828568052E+17
Volume
3.4238767427446E+25
Surface area
5.0991314272207E+17
Circumference
1265677440.4028
Perimeter
805755284
Area
40577598605870041
Diagonal
284877512.64665
Surface area
243465591635220246
Volume
8.1739036221777E+24
Space diagonal
348902272.58877
Perimeter
604316463
Area
1.7570615608626E+16
Altitude
174451136.29439
Surface area
1.7570615608626E+16
Volume
9.6330378000119E+23
Height
94959170.882215