201991418 is an even 9-digits composite number following 201991417
and preceding 201991419 . In scientific notation, it is written as 2.01991418 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 100995708 positive integers (up to 201991418) that are relatively prime to 201991418.
201991418 has 4 divisors, whose sum is 302987130
The reverse of 201991418 is 814199102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred one million nine hundred ninety-one thousand four hundred eighteen
Scientific notation
2.01991418 × 10^8
Engineering notation
2.01991418 × 10^6
Prime Factorization
2 × 100995709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201991418
Product of the distinct prime numbers
The prime factorization of 201991418 is 2 × 100995709.
Since it has a total of 2 prime factors.
2 , 9 , 42 , 68 , 654 , 764 , 6845 , 4622 , 9458 , 84920 , 312006 , 649471 , 5148692 , 3798960 , 83260605 , 83458017 , 496897032 , 755706537 , 7012226803 , 4424697119
n×2
403982836
n×3
605974254
n×4
807965672
n×5
1009957090
n÷2
100995709
n÷3
67330472.666667
n÷3
50497854.5
n÷5
40398283.6
n2
40800532945650724
n3
8.2413575048477E+24
n4
1.6646834886491E+33
n5
3.3625177839342E+41
2 √n
14212.368486639
3 √n
586.73812139017
4 √n
119.2156385993
5 √n
45.821213184757
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
-201991417
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 201991418 can be divided by 4 positive divisors.
The sum of these divisors (counting 201991418) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100010010011111010
3
Ternary
112002002020010122
4
Quaternary
30002202103322
5
Quinary
403202211133
6
Senary
32013213242
8
Octal
1402422372
10
Decimal
201991418
12
Duodecimal
57791222
16
Hexadecimal
c0a24fa
20
Vigesimal
3328iai
36
Base36
3c9dkq
md5
0d815a6e281128bad94a8eb60cce1733
sha1
e8fec9b211c67a71c329cbb0eedacdf5b88242bf
sha256
97f7cce0a2c06f4a1cc62f3b2832d966fe70f3131f3244753b99d1ff605a8b03
sha512
2d445ca35b0be312ca5173cc3daa3002aac8bc36954d562e71c1cec2d9169e0bdad7c0929583e19d90d4777c2038897cd98d9a22f6913a5df3c17395ac4ed9c2
ripemd-160
f5f45e3afa24e1e419c31cc7f21e81f20c8bea43
Diameter
403982836
Circumference
1269149509.754
Area
1.281786545646E+17
Volume
3.4521317590449E+25
Surface area
5.1271461825842E+17
Circumference
1269149509.754
Perimeter
807965672
Area
40800532945650724
Diagonal
285659002.81857
Surface area
244803197673904344
Volume
8.2413575048477E+24
Space diagonal
349859398.66888
Perimeter
605974254
Area
1.7667149009439E+16
Altitude
174929699.33444
Surface area
1.7667149009439E+16
Volume
9.7125329631008E+23
Height
95219667.606191