201220639 is an odd 9-digits composite number following 201220638
and preceding 201220640 . In scientific notation, it is written as 2.01220639 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 197921880 positive integers (up to 201220639) that are relatively prime to 201220639.
201220639 has 4 divisors, whose sum is 204519400
The reverse of 201220639 is 936022102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million two hundred twenty thousand six hundred thirty-nine
Scientific notation
2.01220639 × 10^8
Engineering notation
2.01220639 × 10^6
Prime Factorization
61 × 3298699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201220639
Product of the distinct prime numbers
The prime factorization of 201220639 is 61 × 3298699.
Since it has a total of 2 prime factors.
1 , 4 , 67 , 21 , 916 , 78 , 9985 , 1764 , 77977 , 19180 , 506635 , 516324 , 1671028 , 6884522 , 8967538 , 50400134 , 382466519 , 443016950 , 7920191077 , 241879355
n×2
402441278
n×3
603661917
n×4
804882556
n×5
1006103195
n÷2
100610319.5
n÷3
67073546.333333
n÷3
50305159.75
n÷5
40244127.8
n2
40489745559568321
n3
8.1473724744437E+24
n4
1.6394194954786E+33
n5
3.2988503846926E+41
2 √n
14185.22608209
3 √n
585.99085880742
4 √n
119.10174676339
5 √n
45.786189854552
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
-201220638
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 201220639 can be divided by 4 positive divisors.
The sum of these divisors (counting 201220639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111100110001000011111
3
Ternary
112000122001211021
4
Quaternary
23333212020133
5
Quinary
403003030024
6
Senary
31544505011
8
Octal
1377461037
10
Decimal
201220639
12
Duodecimal
5747b167
16
Hexadecimal
bfe621f
20
Vigesimal
32hcbbj
36
Base36
3bsuu7
md5
0ff1904b4ce1ea1fee32b14244e973bf
sha1
1ade3a02595ef98497699a46af824b882fb48863
sha256
8207dd0671374f6324216ae29d64143bbd8212dc72ae4e8b9d0983ce28f38701
sha512
68867eb59f03c0bb2a9aac38f3f51ffced2ed25ef0fb92d78400a3ed40feb552e3c5e0c548e2b40168d383633dd95f16ad390dee86a3f4b0001cfc4347e9d4ed
ripemd-160
b9d51f7fbd585fba41ec286576cf1c350c7f8dc3
Diameter
402441278
Circumference
1264306562.4661
Area
1.2720228719566E+17
Volume
3.4127634015696E+25
Surface area
5.0880914878264E+17
Circumference
1264306562.4661
Perimeter
804882556
Area
40489745559568321
Diagonal
284568956.70318
Surface area
242938473357409926
Volume
8.1473724744437E+24
Space diagonal
348524370.27948
Perimeter
603661917
Area
1.7532574123677E+16
Altitude
174262185.13974
Surface area
1.7532574123677E+16
Volume
9.601770542553E+23
Height
94856318.90106