201990885 is an odd 9-digits composite number following 201990884
and preceding 201990886 . In scientific notation, it is written as 2.01990885 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 104253120 positive integers (up to 201990885) that are relatively prime to 201990885.
201990885 has 16 divisors, whose sum is 333611520
The reverse of 201990885 is 588099102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million nine hundred ninety thousand eight hundred eighty-five
Scientific notation
2.01990885 × 10^8
Engineering notation
2.01990885 × 10^6
Prime Factorization
3 × 5 × 31 × 434389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201990885
Product of the distinct prime numbers
The prime factorization of 201990885 is 3 × 5 × 31 × 434389.
Since it has a total of 4 prime factors.
8 , 8 , 88 , 91 , 113 , 605 , 2435 , 3440 , 98956 , 21707 , 960968 , 183909 , 3436118 , 5876374 , 16655566 , 24491444 , 875995297 , 665785244 , 70756087 , 835758437
n×2
403981770
n×3
605972655
n×4
807963540
n×5
1009954425
n÷2
100995442.5
n÷3
67330295
n÷3
50497721.25
n÷5
40398177
n2
40800317623083225
n3
8.2412922649677E+24
n4
1.6646659181445E+33
n5
3.3624734203534E+41
2 √n
14212.349735353
3 √n
586.73760530934
4 √n
119.21555995487
5 √n
45.821189002806
1 , 3 , 5 , 15 , 31 , 93 , 155 , 465 , 434389 , 1303167 , 2171945 , 6515835 , 13466059 , 40398177 , 67330295 , 201990885
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
-201990884
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 201990885 can be divided by 16 positive divisors.
The sum of these divisors (counting 201990885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100010001011100101
3
Ternary
112002002012101220
4
Quaternary
30002202023211
5
Quinary
403202202020
6
Senary
32013210553
8
Octal
1402421345
10
Decimal
201990885
12
Duodecimal
57790a59
16
Hexadecimal
c0a22e5
20
Vigesimal
3328h45
36
Base36
3c9d5x
md5
a99e812016e99363ca7a9500022bab53
sha1
c8b6fcb08d51b5cd309ab06300e854da662c68e3
sha256
3988df6ee4622d6e9e8b277b0ba5b4189474e61e025b5a99902ec2ef227b0d0f
sha512
658358f3cb4deb3237402203771c44e74d2b483416e95d7032822f3d38a90163173342ab45b56a27c60a4ea91aa7bb5d8ed0c047071df02a0e32f327dbb204f0
ripemd-160
486afc6b3f4a160960bc6fd78a6743d984194772
Diameter
403981770
Circumference
1269146160.8162
Area
1.2817797810881E+17
Volume
3.4521044314278E+25
Surface area
5.1271191243523E+17
Circumference
1269146160.8162
Perimeter
807963540
Area
40800317623083225
Diagonal
285658249.04274
Surface area
244801905738499350
Volume
8.2412922649677E+24
Space diagonal
349858475.4858
Perimeter
605972655
Area
1.7667055772032E+16
Altitude
174929237.7429
Surface area
1.7667055772032E+16
Volume
9.7124560771648E+23
Height
95219416.347581