201257405 is an odd 9-digits composite number following 201257404
and preceding 201257406 . In scientific notation, it is written as 2.01257405 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 151424640 positive integers (up to 201257405) that are relatively prime to 201257405.
201257405 has 16 divisors, whose sum is 256065600
The reverse of 201257405 is 504752102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million two hundred fifty-seven thousand four hundred five
Scientific notation
2.01257405 × 10^8
Engineering notation
2.01257405 × 10^6
Prime Factorization
19 × 5 × 139 × 15241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201257405
Product of the distinct prime numbers
The prime factorization of 201257405 is 19 × 5 × 139 × 15241.
Since it has a total of 4 prime factors.
2 , 5 , 71 , 84 , 359 , 435 , 4996 , 5941 , 24145 , 54326 , 698426 , 667688 , 4621995 , 6284108 , 65553279 , 30652675 , 729686404 , 352129002 , 2761350535 , 1159239295
n×2
402514810
n×3
603772215
n×4
805029620
n×5
1006287025
n÷2
100628702.5
n÷3
67085801.666667
n÷3
50314351.25
n÷5
40251481
n2
40504543067334025
n3
8.1518392284424E+24
n4
1.6406180090935E+33
n5
3.3018652310643E+41
2 √n
14186.521948667
3 √n
586.02654637901
4 √n
119.10718680527
5 √n
45.787862895694
1 , 5 , 19 , 95 , 139 , 695 , 2641 , 13205 , 15241 , 76205 , 289579 , 1447895 , 2118499 , 10592495 , 40251481 , 201257405
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
-201257404
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 201257405 can be divided by 16 positive divisors.
The sum of these divisors (counting 201257405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101111000110111101
3
Ternary
112000200221020222
4
Quaternary
23333233012331
5
Quinary
403010214110
6
Senary
31545351125
8
Octal
1377570675
10
Decimal
201257405
12
Duodecimal
574984a5
16
Hexadecimal
bfef1bd
20
Vigesimal
32hh3a5
36
Base36
3btn7h
md5
db2f75e5f28dbe8683c2cdc6c4ce3b5a
sha1
3883152511d71905a78db4c0539802b61a593e49
sha256
d4897b05a41c9dd79bc6f4f7337433496c096fbc43be39cc95c95df112f8ca07
sha512
756b6775ba3f3decdfee2315dcfbd75cf2bcf8ab9356ebec4a2bc748f7a6ff614e15351ddd03ff9deecb141967e311815a5368311a23807692274a24e6a89039
ripemd-160
765a5343e86d7ac2d3c8906fb0b2080757bcbe15
Diameter
402514810
Circumference
1264537570.0571
Area
1.2724877493735E+17
Volume
3.4146344311093E+25
Surface area
5.0899509974939E+17
Circumference
1264537570.0571
Perimeter
805029620
Area
40504543067334025
Diagonal
284620951.67901
Surface area
243027258404004150
Volume
8.1518392284424E+24
Space diagonal
348588050.85947
Perimeter
603772215
Area
1.7538981632496E+16
Altitude
174294025.42973
Surface area
1.7538981632496E+16
Volume
9.6070346626235E+23
Height
94873650.559672