201220642 is an even 9-digits composite number following 201220641
and preceding 201220643 . In scientific notation, it is written as 2.01220642 × 10^8.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 85789440 positive integers (up to 201220642) that are relatively prime to 201220642.
201220642 has 16 divisors, whose sum is 346741632
The reverse of 201220642 is 246022102
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred one million two hundred twenty thousand six hundred forty-two
Scientific notation
2.01220642 × 10^8
Engineering notation
2.01220642 × 10^6
Prime Factorization
2 × 7 × 193 × 74471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201220642
Product of the distinct prime numbers
The prime factorization of 201220642 is 2 × 7 × 193 × 74471.
Since it has a total of 4 prime factors.
5 , 2 , 74 , 54 , 859 , 588 , 7106 , 9396 , 45222 , 35185 , 582838 , 789526 , 8757302 , 2854077 , 77916072 , 49819096 , 53382733 , 399593465 , 4113384688 , 8752269759
n×2
402441284
n×3
603661926
n×4
804882568
n×5
1006103210
n÷2
100610321
n÷3
67073547.333333
n÷3
50305160.5
n÷5
40244128.4
n2
40489746766892164
n3
8.1473728388515E+24
n4
1.6394195932471E+33
n5
3.2988506306055E+41
2 √n
14185.226187834
3 √n
585.9908617196
4 √n
119.10174720731
5 √n
45.786189991077
1 , 2 , 7 , 14 , 193 , 386 , 1351 , 2702 , 74471 , 148942 , 521297 , 1042594 , 14372903 , 28745806 , 100610321 , 201220642
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
-201220641
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 201220642 can be divided by 16 positive divisors.
The sum of these divisors (counting 201220642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111100110001000100010
3
Ternary
112000122001211101
4
Quaternary
23333212020202
5
Quinary
403003030032
6
Senary
31544505014
8
Octal
1377461042
10
Decimal
201220642
12
Duodecimal
5747b16a
16
Hexadecimal
bfe6222
20
Vigesimal
32hcbc2
36
Base36
3bsuua
md5
3f628585289a6707641cdd0a5f32b720
sha1
49554564cac16bc8f395d17c2e6ebb437c08668f
sha256
eb4452fdbb522910b57ff8ad9fa4280d8b064aa5cd4a6405f51667531a57db02
sha512
22fab5b32602320b9b2c9efdc415a21790f704d0a40d0e978fb836f30c71818c6b597015773023885e6767ed43af8bf5f63b7ceeec295da01727ae3cb49bce6c
ripemd-160
f453706783071eda1e93f7c46bbda29b5f04c421
Diameter
402441284
Circumference
1264306581.3156
Area
1.2720229098858E+17
Volume
3.4127635542124E+25
Surface area
5.0880916395432E+17
Circumference
1264306581.3156
Perimeter
804882568
Area
40489746766892164
Diagonal
284568960.94582
Surface area
242938480601352984
Volume
8.1473728388515E+24
Space diagonal
348524375.47563
Perimeter
603661926
Area
1.7532574646464E+16
Altitude
174262187.73781
Surface area
1.7532574646464E+16
Volume
9.6017709720116E+23
Height
94856320.315274