201991658 is an even 9-digits composite number following 201991657
and preceding 201991659 . In scientific notation, it is written as 2.01991658 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 85440960 positive integers (up to 201991658) that are relatively prime to 201991658.
201991658 has 32 divisors, whose sum is 354257280
The reverse of 201991658 is 856199102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred one million nine hundred ninety-one thousand six hundred fifty-eight
Scientific notation
2.01991658 × 10^8
Engineering notation
2.01991658 × 10^6
Prime Factorization
2 × 11 × 23 × 37 × 10789
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201991658
Product of the distinct prime numbers
The prime factorization of 201991658 is 2 × 11 × 23 × 37 × 10789.
Since it has a total of 5 prime factors.
6 , 6 , 8 , 86 , 763 , 660 , 4623 , 6469 , 33725 , 1729 , 670695 , 262005 , 829674 , 3494114 , 67808449 , 58112991 , 660191616 , 227388293 , 4627673769 , 3735305161
n×2
403983316
n×3
605974974
n×4
807966632
n×5
1009958290
n÷2
100995829
n÷3
67330552.666667
n÷3
50497914.5
n÷5
40398331.6
n2
40800629901588964
n3
8.2413868812663E+24
n4
1.6646914003664E+33
n5
3.3625377601836E+41
2 √n
14212.376929986
3 √n
586.73835377148
4 √n
119.21567401137
5 √n
45.821224073423
1 , 2 , 11 , 22 , 23 , 37 , 46 , 74 , 253 , 407 , 506 , 814 , 851 , 1702 , 9361 , 10789 , 18722 , 21578 , 118679 , 237358 , 248147 , 399193 , 496294 , 798386 , 2729617 , 4391123 , 5459234 , 8782246 , 9181439 , 18362878 , 100995829 , 201991658
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201991657
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991658 can be divided by 32 positive divisors.
The sum of these divisors (counting 201991658) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100000010100010010111101010
3
Ternary
112002002020110112
4
Quaternary
30002202113222
5
Quinary
403202213113
6
Senary
32013214322
8
Octal
1402422752
10
Decimal
201991658
12
Duodecimal
577913a2
16
Hexadecimal
c0a25ea
20
Vigesimal
3328j2i
36
Base36
3c9dre
md5
51c8bc5a9cd9a38940044e72cb088c29
sha1
f2facf0ccaa33828cde8ea50359269a200009d25
sha256
a7d2287476ae7acad3c18d78e803694d81c86d3288a694684f3df83b1c3d32a7
sha512
cb7ef506afa18131bd9d1d2f98c15f34801b58067a11ac60bf9a908bd62d7b4507f5910c2aed982e24c56e8ed4db1924c5db2e51a8903035d3037755d6758192
ripemd-160
1735c083e4e46332968ac2e7090259ac8a125979
Diameter
403983316
Circumference
1269151017.7184
Area
1.2817895916067E+17
Volume
3.4521440642103E+25
Surface area
5.1271583664267E+17
Circumference
1269151017.7184
Perimeter
807966632
Area
40800629901588964
Diagonal
285659342.22983
Surface area
244803779409533784
Volume
8.2413868812663E+24
Space diagonal
349859814.36108
Perimeter
605974974
Area
1.7667190992592E+16
Altitude
174929907.18054
Surface area
1.7667190992592E+16
Volume
9.7125675835421E+23
Height
95219780.743276