201994521 is an odd 9-digits composite number following 201994520
and preceding 201994522 . In scientific notation, it is written as 2.01994521 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 131019840 positive integers (up to 201994521) that are relatively prime to 201994521.
201994521 has 8 divisors, whose sum is 204352200
The reverse of 201994521 is 125499102
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million nine hundred ninety-four thousand five hundred twenty-one
Scientific notation
2.01994521 × 10^8
Engineering notation
2.01994521 × 10^6
Prime Factorization
129 × 269 × 5821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201994521
Product of the distinct prime numbers
The prime factorization of 201994521 is 129 × 269 × 5821.
Since it has a total of 3 prime factors.
1 , 1 , 13 , 36 , 256 , 810 , 8167 , 2759 , 27956 , 29225 , 251999 , 654155 , 2967337 , 579177 , 18782166 , 15912188 , 639699065 , 307510069 , 2598820513 , 8090348422
n×2
403989042
n×3
605983563
n×4
807978084
n×5
1009972605
n÷2
100997260.5
n÷3
67331507
n÷3
50498630.25
n÷5
40398904.2
n2
40801786514019441
n3
8.2417373228436E+24
n4
1.6647857827356E+33
n5
3.3627760675129E+41
2 √n
14212.477651697
3 √n
586.74112587271
4 √n
119.21609644548
5 √n
45.821353965343
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201994520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201994521 can be divided by 8 positive divisors.
The sum of these divisors (counting 201994521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100011000100011001
3
Ternary
112002002101101120
4
Quaternary
30002203010121
5
Quinary
403202311041
6
Senary
32013235453
8
Octal
1402430431
10
Decimal
201994521
12
Duodecimal
57792b89
16
Hexadecimal
c0a3119
20
Vigesimal
3329661
36
Base36
3c9fyx
md5
5d6029dccaec50adab2221dba7b6ca05
sha1
203d6a6fbc5cd2a87fc674401c44c31d8d2ecdff
sha256
073ea07561482698f2e9ff9d20cbcab3dc21ce736c7fd9cbd97f4dc7ea32ca9c
sha512
23b0ccebfc473b011275e0a392115192cc4f2727baadf52be24f3b0aaabe42651468800621c8b9062ed6710f12f01f0ca6717216c5c633a16a5172ff4873dd1c
ripemd-160
51777261dfd59fe46a0f4c01c5798f873fbf1607
Diameter
403989042
Circumference
1269169006.478
Area
1.2818259276578E+17
Volume
3.452290856835E+25
Surface area
5.1273037106313E+17
Circumference
1269169006.478
Perimeter
807978084
Area
40801786514019441
Diagonal
285663391.12326
Surface area
244810719084116646
Volume
8.2417373228436E+24
Space diagonal
349864773.22254
Perimeter
605983563
Area
1.7667691820465E+16
Altitude
174932386.61127
Surface area
1.7667691820465E+16
Volume
9.7129805829016E+23
Height
95221130.374419