201020145 is an odd 9-digits composite number following 201020144
and preceding 201020146 . In scientific notation, it is written as 2.01020145 × 10^8.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 107210736 positive integers (up to 201020145) that are relatively prime to 201020145.
201020145 has 8 divisors, whose sum is 321632256
The reverse of 201020145 is 541020102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 15
Digital Root 6
Name
two hundred one million twenty thousand one hundred forty-five
Scientific notation
2.01020145 × 10^8
Engineering notation
2.01020145 × 10^6
Prime Factorization
3 × 5 × 13401343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201020145
Product of the distinct prime numbers
The prime factorization of 201020145 is 3 × 5 × 13401343.
Since it has a total of 3 prime factors.
5 , 3 , 11 , 90 , 28 , 278 , 7362 , 5592 , 3232 , 68298 , 338083 , 526123 , 304322 , 5135128 , 62039600 , 16690821 , 779629407 , 986129995 , 286594680 , 7364421247
n×2
402040290
n×3
603060435
n×4
804080580
n×5
1005100725
n÷2
100510072.5
n÷3
67006715
n÷3
50255036.25
n÷5
40204029
n2
40409098695821025
n3
8.1230428791533E+24
n4
1.6328952574086E+33
n5
3.2824484141409E+41
2 √n
14178.157320329
3 √n
585.79616921267
4 √n
119.07206775869
5 √n
45.777062046127
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
-201020144
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 201020145 can be divided by 8 positive divisors.
The sum of these divisors (counting 201020145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110110101001011110001
3
Ternary
112000020212210120
4
Quaternary
23332311023301
5
Quinary
402430121040
6
Senary
31540320453
8
Octal
1376651361
10
Decimal
201020145
12
Duodecimal
573a3129
16
Hexadecimal
bfb52f1
20
Vigesimal
32g7a75
36
Base36
3bok4x
md5
00aa93a75491b6c8c4b1e1218ac81de3
sha1
510eca3c8a76ffe2a9448330998923bc8f11a2f1
sha256
f11bcfadceb78adcee7b35a2fbe6f013a64de91f2dbda03b642014b343c02faf
sha512
7784c3595033a4c3f24d2530c3518fd8750e779644c9ee50af2d398d021bdadbe935a0b5eea234efc73aad00e11b9af3cc64166df14ad6de84291aa3af27c1aa
ripemd-160
ce84818f0e5a49f0af40da0a4b99d42cb7173122
Diameter
402040290
Circumference
1263046821.5111
Area
1.2694892760098E+17
Volume
3.4025722445257E+25
Surface area
5.077957104039E+17
Circumference
1263046821.5111
Perimeter
804080580
Area
40409098695821025
Diagonal
284285415.36921
Surface area
242454592174926150
Volume
8.1230428791533E+24
Space diagonal
348177104.48486
Perimeter
603060435
Area
1.7497653007307E+16
Altitude
174088552.24243
Surface area
1.7497653007307E+16
Volume
9.5730978395306E+23
Height
94761805.123069