201156981 is an odd 9-digits composite number following 201156980
and preceding 201156982 . In scientific notation, it is written as 2.01156981 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 131758704 positive integers (up to 201156981) that are relatively prime to 201156981.
201156981 has 16 divisors, whose sum is 272922624
The reverse of 201156981 is 189651102
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million one hundred fifty-six thousand nine hundred eighty-one
Scientific notation
2.01156981 × 10^8
Engineering notation
2.01156981 × 10^6
Prime Factorization
3 × 67 × 467 × 2143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201156981
Product of the distinct prime numbers
The prime factorization of 201156981 is 3 × 67 × 467 × 2143.
Since it has a total of 4 prime factors.
6 , 4 , 59 , 42 , 172 , 627 , 3876 , 573 , 44706 , 60828 , 898890 , 916076 , 5217198 , 141433 , 58581104 , 26151177 , 369146446 , 614152068 , 5118241470 , 5090490864
n×2
402313962
n×3
603470943
n×4
804627924
n×5
1005784905
n÷2
100578490.5
n÷3
67052327
n÷3
50289245.25
n÷5
40231396.2
n2
40464131005034361
n3
8.1396424317612E+24
n4
1.6373458979926E+33
n5
3.2936355769292E+41
2 √n
14182.982091225
3 √n
585.92905775712
4 √n
119.0923259124
5 √n
45.783292511427
1 , 3 , 67 , 201 , 467 , 1401 , 2143 , 6429 , 31289 , 93867 , 143581 , 430743 , 1000781 , 3002343 , 67052327 , 201156981
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
-201156980
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 201156981 can be divided by 16 positive divisors.
The sum of these divisors (counting 201156981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111010110100101110101
3
Ternary
112000111211111120
4
Quaternary
23333112211311
5
Quinary
402444010411
6
Senary
31543254153
8
Octal
1377264565
10
Decimal
201156981
12
Duodecimal
5744a359
16
Hexadecimal
bfd6975
20
Vigesimal
32h4c91
36
Base36
3brhpx
md5
761c65aead1d3e6336a2039f062df69b
sha1
e12aed2aeb0f237562e1835370a8212688404200
sha256
34e8bf0e6a8093be574740400ba3cc2a5c6e9d1707838a2aff234157adf81b82
sha512
cc0908b4ec54631b2e4cbac8544e9a8bed1c87c8675a3d8b1a2b3d95fc7102ac1bdb7a50413751851268bb85a39f8320bd515b1189e2823c5053e5b6f8e6b221
ripemd-160
ea07f5aec994e8ee66b93d9eadb6c387bc1488ac
Diameter
402313962
Circumference
1263906587.4558
Area
1.2712181669931E+17
Volume
3.4095254488625E+25
Surface area
5.0848726679724E+17
Circumference
1263906587.4558
Perimeter
804627924
Area
40464131005034361
Diagonal
284478930.69623
Surface area
242784786030206166
Volume
8.1396424317612E+24
Space diagonal
348414111.38917
Perimeter
603470943
Area
1.7521482696211E+16
Altitude
174207055.69458
Surface area
1.7521482696211E+16
Volume
9.5926605998869E+23
Height
94826310.232076