201019861 is an odd 9-digits composite number following 201019860
and preceding 201019862 . In scientific notation, it is written as 2.01019861 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 172302732 positive integers (up to 201019861) that are relatively prime to 201019861.
201019861 has 4 divisors, whose sum is 229736992
The reverse of 201019861 is 168910102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million nineteen thousand eight hundred sixty-one
Scientific notation
2.01019861 × 10^8
Engineering notation
2.01019861 × 10^6
Prime Factorization
7 × 28717123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201019861
Product of the distinct prime numbers
The prime factorization of 201019861 is 7 × 28717123.
Since it has a total of 2 prime factors.
3 , 5 , 45 , 82 , 131 , 384 , 5010 , 9506 , 672 , 33638 , 950157 , 700629 , 3438380 , 1111957 , 11715741 , 13602426 , 811153617 , 889505711 , 72098425 , 3376533726
n×2
402039722
n×3
603059583
n×4
804079444
n×5
1005099305
n÷2
100509930.5
n÷3
67006620.333333
n÷3
50254965.25
n÷5
40203972.2
n2
40408984516459321
n3
8.1230084506498E+24
n4
1.6328860296514E+33
n5
3.2824252270938E+41
2 √n
14178.14730492
3 √n
585.79589334282
4 √n
119.0720257026
5 √n
45.77704911141
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
-201019860
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 201019861 can be divided by 4 positive divisors.
The sum of these divisors (counting 201019861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110101000111010101
3
Ternary
112000020212102001
4
Quaternary
23332311013111
5
Quinary
402430113421
6
Senary
31540315301
8
Octal
1376650725
10
Decimal
201019861
12
Duodecimal
573a2b31
16
Hexadecimal
bfb51d5
20
Vigesimal
32g79d1
36
Base36
3bojx1
md5
07978649e0d410e4589d7bc5dd9ee01a
sha1
2586a7b2f0d26f9a0340442810f3aebc0771ce38
sha256
7c4896ebf0adec3e6f485aa9b835bb23627ab70035a66722ccdc859ef3c86c0b
sha512
0842a2582c43569e3d7132d5b2f57af23deadfb3d08ff161ca89fcc3916d1f53831312f4892fe436e9c93cd9d2671f6497b5a22cc06c021f9e963ca9d2ebd910
ripemd-160
6793d31d11464f3d84bda7022952b5d952c6cba2
Diameter
402039722
Circumference
1263045037.0865
Area
1.2694856889593E+17
Volume
3.4025578231479E+25
Surface area
5.0779427558373E+17
Circumference
1263045037.0865
Perimeter
804079444
Area
40408984516459321
Diagonal
284285013.73255
Surface area
242453907098755926
Volume
8.1230084506498E+24
Space diagonal
348176612.58243
Perimeter
603059583
Area
1.7497603566193E+16
Altitude
174088306.29122
Surface area
1.7497603566193E+16
Volume
9.5730572651502E+23
Height
94761671.244185