201248891 is an odd 9-digits composite number following 201248890
and preceding 201248892 . In scientific notation, it is written as 2.01248891 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 201213384 positive integers (up to 201248891) that are relatively prime to 201248891.
201248891 has 4 divisors, whose sum is 201284400
The reverse of 201248891 is 198842102
Previous prime number is 7079
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred one million two hundred forty-eight thousand eight hundred ninety-one
Scientific notation
2.01248891 × 10^8
Engineering notation
2.01248891 × 10^6
Prime Factorization
7079 × 28429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201248891
Product of the distinct prime numbers
The prime factorization of 201248891 is 7079 × 28429.
Since it has a total of 2 prime factors.
7 , 8 , 96 , 60 , 302 , 255 , 8465 , 6168 , 83340 , 98172 , 807777 , 70989 , 7785797 , 772943 , 67780150 , 38318753 , 408525595 , 237337201 , 7097468068 , 3444877643
n×2
402497782
n×3
603746673
n×4
804995564
n×5
1006244455
n÷2
100624445.5
n÷3
67082963.666667
n÷3
50312222.75
n÷5
40249778.2
n2
40501116128729881
n3
8.1508047051691E+24
n4
1.6403404076729E+33
n5
3.3011668790665E+41
2 √n
14186.221871943
3 √n
586.01828250026
4 √n
119.10592710669
5 √n
45.787475486882
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
-201248890
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 201248891 can be divided by 4 positive divisors.
The sum of these divisors (counting 201248891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101101000001111011
3
Ternary
112000200111120122
4
Quaternary
23333231001323
5
Quinary
403004431031
6
Senary
31545243455
8
Octal
1377550173
10
Decimal
201248891
12
Duodecimal
5749358b
16
Hexadecimal
bfed07b
20
Vigesimal
32hg24b
36
Base36
3btgmz
md5
e5ee80f611d14cd9edcc73fbb71da46c
sha1
91d8f50cf2e2994d4219f597826d645ca6217af7
sha256
2eb54e5863742e6a1b8cad8b99c1a0558ff52e23471e6dbb5b083a2813aae7fe
sha512
36d4093c327962e827776d571d47ccf776e363aa17335947d767a693b83543aa19be636aced13efc2b1501aa78c5e78fe8953708feca1c9b202d2735ebf68ca3
ripemd-160
743b5606bd98f226680b83d63466214a9ab71b6a
Diameter
402497782
Circumference
1264484075.0174
Area
1.272380088922E+17
Volume
3.4142010910139E+25
Surface area
5.0895203556882E+17
Circumference
1264484075.0174
Perimeter
804995564
Area
40501116128729881
Diagonal
284608911.06474
Surface area
243006696772379286
Volume
8.1508047051691E+24
Space diagonal
348573304.17889
Perimeter
603746673
Area
1.7537497724552E+16
Altitude
174286652.08945
Surface area
1.7537497724552E+16
Volume
9.6058154652538E+23
Height
94869637.021582