202157091 is an odd 9-digits composite number following 202157090
and preceding 202157092 . In scientific notation, it is written as 2.02157091 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 133086336 positive integers (up to 202157091) that are relatively prime to 202157091.
202157091 has 24 divisors, whose sum is 295682400
The reverse of 202157091 is 190751202
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred two million one hundred fifty-seven thousand ninety-one
Scientific notation
2.02157091 × 10^8
Engineering notation
2.02157091 × 10^6
Prime Factorization
3 × 3 × 647 × 149 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
67385697
Product of the distinct prime numbers
The prime factorization of 202157091 is 3 × 3 × 647 × 149 × 233.
Since it has a total of 5 prime factors.
5 , 8 , 90 , 1 , 636 , 367 , 1886 , 3513 , 16150 , 85332 , 444816 , 65187 , 1861421 , 7155407 , 79010648 , 9564859 , 381227867 , 346011443 , 2028489415 , 1390131789
n×2
404314182
n×3
606471273
n×4
808628364
n×5
1010785455
n÷2
101078545.5
n÷3
67385697
n÷3
50539272.75
n÷5
40431418.2
n2
40867489441582281
n3
8.2616527819835E+24
n4
1.6701516932578E+33
n5
3.3763300783773E+41
2 √n
14218.195771616
3 √n
586.89849140589
4 √n
119.24007619763
5 √n
45.828727215394
1 , 3 , 9 , 149 , 233 , 447 , 647 , 699 , 1341 , 1941 , 2097 , 5823 , 34717 , 96403 , 104151 , 150751 , 289209 , 312453 , 452253 , 867627 , 1356759 , 22461899 , 67385697 , 202157091
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202157090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202157091 can be divided by 24 positive divisors.
The sum of these divisors (counting 202157091) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000011001010110000100011
3
Ternary
112002101122101200
4
Quaternary
30003022300203
5
Quinary
403223011331
6
Senary
32020532243
8
Octal
1403126043
10
Decimal
202157091
12
Duodecimal
57851083
16
Hexadecimal
c0cac23
20
Vigesimal
3339ceb
36
Base36
3ccxer
md5
09d2d3b242efcf9008591fa66d35f335
sha1
c5f98f332e3becae78b7f3fb926134adfd290644
sha256
9fead1f8b206525bf77e20aae280545c72b066307d53138dd49db4df431414bb
sha512
a48b20116cf3251b79ba6853e50ff6fa72aa9082b1e9dbbc9e4a8cba277bc69b59568c95554a123235ae6fb5b2d02bc0f98e611497b953ec3cb30621259f4150
ripemd-160
4672043265010613a642669e07b3caebdbf98731
Diameter
404314182
Circumference
1270190463.9134
Area
1.2838900460033E+17
Volume
3.4606330248519E+25
Surface area
5.1355601840133E+17
Circumference
1270190463.9134
Perimeter
808628364
Area
40867489441582281
Diagonal
285893299.82209
Surface area
245204936649493686
Volume
8.2616527819835E+24
Space diagonal
350146352.72232
Perimeter
606471273
Area
1.7696142022651E+16
Altitude
175073176.36116
Surface area
1.7696142022651E+16
Volume
9.7364511765821E+23
Height
95297766.607364