201491970 is an even 9-digits composite number following 201491969
and preceding 201491971 . In scientific notation, it is written as 2.01491970 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 53198400 positive integers (up to 201491970) that are relatively prime to 201491970.
201491970 has 16 divisors, whose sum is 325584000
The reverse of 201491970 is 079194102
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million four hundred ninety-one thousand nine hundred seventy
Scientific notation
2.01491970 × 10^8
Engineering notation
2.01491970 × 10^6
Prime Factorization
2 × 15 × 101 × 66499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201491970
Product of the distinct prime numbers
The prime factorization of 201491970 is 2 × 15 × 101 × 66499.
Since it has a total of 4 prime factors.
2 , 9 , 62 , 33 , 693 , 486 , 8879 , 6590 , 74106 , 80287 , 60933 , 404484 , 9695208 , 7297999 , 90059287 , 82693732 , 190362216 , 70649161 , 8978050096 , 1164213392
n×2
402983940
n×3
604475910
n×4
805967880
n×5
1007459850
n÷2
100745985
n÷3
67163990
n÷3
50372992.5
n÷5
40298394
n2
40599013974480900
n3
8.1803753057757E+24
n4
1.6482799357001E+33
n5
3.3211517135569E+41
2 √n
14194.786719074
3 √n
586.25412880891
4 √n
119.14187642921
5 √n
45.798531051208
1 , 2 , 15 , 30 , 101 , 202 , 1515 , 3030 , 66499 , 132998 , 997485 , 1994970 , 6716399 , 13432798 , 100745985 , 201491970
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
-201491969
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 201491970 can be divided by 16 positive divisors.
The sum of these divisors (counting 201491970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000101000011000000010
3
Ternary
112001010212000120
4
Quaternary
30000220120002
5
Quinary
403040220340
6
Senary
31554401110
8
Octal
1400503002
10
Decimal
201491970
12
Duodecimal
57590196
16
Hexadecimal
c028602
20
Vigesimal
32j69ia
36
Base36
3byo76
md5
25d3e73dde15d3ac94b9e149f15a91ff
sha1
008c52c8a312f27ecce13d53c933a294883d88fe
sha256
1a9d51d7225a65f66d9c459080bf93d7d6b28b6fa2f86b2f25bbdbe9d0a62405
sha512
b60d8f26ec29bdd5fea1625944393b37876d80bf814523e4097f50c4e049865464b370bcddba59f59729117f8601628503b46166c010f81c2c4fbe98983f8705
ripemd-160
a4b7af277c68ec7a8ecea0c7fe65d860b30c38dc
Diameter
402983940
Circumference
1266011385.4187
Area
1.2754556404522E+17
Volume
3.426587595231E+25
Surface area
5.1018225618087E+17
Circumference
1266011385.4187
Perimeter
805967880
Area
40599013974480900
Diagonal
284952676.68327
Surface area
243594083846885400
Volume
8.1803753057757E+24
Space diagonal
348994329.35714
Perimeter
604475910
Area
1.757988873525E+16
Altitude
174497164.67857
Surface area
1.757988873525E+16
Volume
9.6406647522749E+23
Height
94984225.561091