201001681 is an odd 9-digits composite number following 201001680
and preceding 201001682 . In scientific notation, it is written as 2.01001681 × 10^8.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 198579892 positive integers (up to 201001681) that are relatively prime to 201001681.
201001681 has 4 divisors, whose sum is 203423472
The reverse of 201001681 is 186100102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred one million one thousand six hundred eighty-one
Scientific notation
2.01001681 × 10^8
Engineering notation
2.01001681 × 10^6
Prime Factorization
83 × 2421707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201001681
Product of the distinct prime numbers
The prime factorization of 201001681 is 83 × 2421707.
Since it has a total of 2 prime factors.
8 , 1 , 64 , 86 , 595 , 783 , 4596 , 204 , 8232 , 96129 , 946444 , 399102 , 9201313 , 2321322 , 47848465 , 63927228 , 910264507 , 78152768 , 3648157990 , 5640561756
n×2
402003362
n×3
603005043
n×4
804006724
n×5
1005008405
n÷2
100500840.5
n÷3
67000560.333333
n÷3
50250420.25
n÷5
40200336.2
n2
40401675764825761
n3
8.1208047439469E+24
n4
1.6322954046061E+33
n5
3.280941202144E+41
2 √n
14177.506162933
3 √n
585.77823324636
4 √n
119.06933342777
5 √n
45.77622107695
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
-201001680
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 201001681 can be divided by 4 positive divisors.
The sum of these divisors (counting 201001681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110000101011010001
3
Ternary
112000012221110201
4
Quaternary
23332300223101
5
Quinary
402424023211
6
Senary
31540055201
8
Octal
1376605321
10
Decimal
201001681
12
Duodecimal
57394501
16
Hexadecimal
bfb0ad1
20
Vigesimal
32g5441
36
Base36
3bo5w1
md5
5beeea44a45144633f29f2759d093014
sha1
7140e9fa336e04c549f4d2a58bf216251e0bb0ca
sha256
d540d4918bbe0b4a1f4036e83489cd5c8e729aee8ed3f7651938e4a77005fbb8
sha512
1562e01718562907a451aee6c6a8859513e025b759c8e316619bb874664b63686441e87098a57aa35aecee4e5e105072b2ef7cddd5d66d9054f56d1e92e78129
ripemd-160
273e57b63fc02b9ccaeb2c27c2a4f492b196016a
Diameter
402003362
Circumference
1262930808.7776
Area
1.2692560777549E+17
Volume
3.4016347366428E+25
Surface area
5.0770243110197E+17
Circumference
1262930808.7776
Perimeter
804006724
Area
40401675764825761
Diagonal
284259303.32999
Surface area
242410054588954566
Volume
8.1208047439469E+24
Space diagonal
348145123.89875
Perimeter
603005043
Area
1.7494438783901E+16
Altitude
174072561.94938
Surface area
1.7494438783901E+16
Volume
9.5704601718946E+23
Height
94753101.109997