201242891 is an odd 9-digits prime number following 201242890
and preceding 201242892 . In scientific notation, it is written as 2.01242891 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 201242890 positive integers (up to 201242891) that are relatively prime to 201242891.
201242891 has 2 divisors, whose sum is 201242892
The reverse of 201242891 is 198242102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred one million two hundred forty-two thousand eight hundred ninety-one
Scientific notation
2.01242891 × 10^8
Engineering notation
2.01242891 × 10^6
Prime Factorization
201242891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201242891
Product of the distinct prime numbers
The prime factorization of 201242891 is 201242891.
Since it has a total of 1 prime factors.
4 , 7 , 16 , 99 , 423 , 473 , 2048 , 7769 , 78367 , 7207 , 631824 , 339771 , 3551529 , 2703168 , 58665153 , 67139634 , 464765043 , 562760038 , 176382427 , 7098602526
n×2
402485782
n×3
603728673
n×4
804971564
n×5
1006214455
n÷2
100621445.5
n÷3
67080963.666667
n÷3
50310722.75
n÷5
40248578.2
n2
40498701178037881
n3
8.1500757068134E+24
n4
1.640144797108E+33
n5
3.3006748062862E+41
2 √n
14186.010397571
3 √n
586.01245862612
4 √n
119.10503934583
5 √n
45.787202463634
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201242892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100621446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14186.010432817
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900618
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201242891 can be divided by 2 positive divisors.
The sum of these divisors (counting 201242891) is 201242892, the average is 100621446.
Base
System
Value
2
Binary
1011111111101011100100001011
3
Ternary
112000200012100102
4
Quaternary
23333223210023
5
Quinary
403004233031
6
Senary
31545200015
8
Octal
1377534413
10
Decimal
201242891
12
Duodecimal
5749000b
16
Hexadecimal
bfeb90b
20
Vigesimal
32hf74b
36
Base36
3btc0b
md5
2d58bd62e5410c669edfdca2f87fabda
sha1
60d93362682ebcfe0ac73ea6e5c94715ef495447
sha256
975891627b83dccd8732826873154d85cdd241ee76e9332ad498a597773c819a
sha512
4b6813365055c63c27e6a53679dd5e4002f757a30e8199511e66d08507f97289186f7226870970b09723cec0f16ee1944cd01b0adc59893eb8cfcda231a9b6c0
ripemd-160
0db3424302364916a44451e316e6c2c97e87bf09
Diameter
402485782
Circumference
1264446375.9055
Area
1.2723042210085E+17
Volume
3.4138957288968E+25
Surface area
5.0892168840341E+17
Circumference
1264446375.9055
Perimeter
804971564
Area
40498701178037881
Diagonal
284600425.78337
Surface area
242992207068227286
Volume
8.1500757068134E+24
Space diagonal
348562911.87405
Perimeter
603728673
Area
1.7536452020228E+16
Altitude
174281455.93702
Surface area
1.7536452020228E+16
Volume
9.6049563324526E+23
Height
94866808.594457