201985194 is an even 9-digits composite number following 201985193
and preceding 201985195 . In scientific notation, it is written as 2.01985194 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 63367872 positive integers (up to 201985194) that are relatively prime to 201985194.
201985194 has 16 divisors, whose sum is 427733568
The reverse of 201985194 is 491589102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million nine hundred eighty-five thousand one hundred ninety-four
Scientific notation
2.01985194 × 10^8
Engineering notation
2.01985194 × 10^6
Prime Factorization
2 × 3 × 17 × 1980247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201985194
Product of the distinct prime numbers
The prime factorization of 201985194 is 2 × 3 × 17 × 1980247.
Since it has a total of 4 prime factors.
4 , 6 , 74 , 47 , 832 , 734 , 2685 , 6772 , 453 , 92195 , 805694 , 354042 , 6087101 , 2055813 , 9399291 , 27965330 , 94876757 , 972907565 , 317012275 , 934156170
n×2
403970388
n×3
605955582
n×4
807940776
n×5
1009925970
n÷2
100992597
n÷3
67328398
n÷3
50496298.5
n÷5
40397038.8
n2
40798018595217636
n3
8.2405957007706E+24
n4
1.6644783212957E+33
n5
3.3619997663571E+41
2 √n
14212.149520745
3 √n
586.73209490381
4 √n
119.21472023515
5 √n
45.820930801724
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 1980247 , 3960494 , 5940741 , 11881482 , 33664199 , 67328398 , 100992597 , 201985194
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
-201985193
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 201985194 can be divided by 16 positive divisors.
The sum of these divisors (counting 201985194) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100000110010101010
3
Ternary
112002001220121010
4
Quaternary
30002200302222
5
Quinary
403202011234
6
Senary
32013124350
8
Octal
1402406252
10
Decimal
201985194
12
Duodecimal
577896b6
16
Hexadecimal
c0a0caa
20
Vigesimal
33282je
36
Base36
3c98ru
md5
188750bddcd5c996d47607fc1c0a96d8
sha1
5b511716ce3afdf16f97b7006d2e6c2b9ba62ebe
sha256
ef7f4e5ba890dcc79ca4ef3649de988216d67d2ce583fd8b0a0fe7c75e0b2980
sha512
6df07f233b953c081975c1e31884bb58cac277c280e39b2e1321df395edfe51ff3d1aace922dbac65880d1641aaa7554f3557732a744824fd6f8925d19f607ea
ripemd-160
eb4e29ec999de8b460b11155225f119232c173b5
Diameter
403970388
Circumference
1269110403.2086
Area
1.2817075549976E+17
Volume
3.4518126552993E+25
Surface area
5.1268302199902E+17
Circumference
1269110403.2086
Perimeter
807940776
Area
40798018595217636
Diagonal
285650200.75336
Surface area
244788111571305816
Volume
8.2405957007706E+24
Space diagonal
349848618.38466
Perimeter
605955582
Area
1.7666060263764E+16
Altitude
174924309.19233
Surface area
1.7666060263764E+16
Volume
9.7116351683861E+23
Height
95216733.584454