201949021 is an odd 9-digits composite number following 201949020
and preceding 201949022 . In scientific notation, it is written as 2.01949021 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 201180892 positive integers (up to 201949021) that are relatively prime to 201949021.
201949021 has 4 divisors, whose sum is 202717152
The reverse of 201949021 is 120949102
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million nine hundred forty-nine thousand twenty-one
Scientific notation
2.01949021 × 10^8
Engineering notation
2.01949021 × 10^6
Prime Factorization
263 × 767867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201949021
Product of the distinct prime numbers
The prime factorization of 201949021 is 263 × 767867.
Since it has a total of 2 prime factors.
3 , 5 , 38 , 23 , 192 , 672 , 5125 , 782 , 55936 , 3742 , 146659 , 32060 , 1958048 , 2326967 , 16890177 , 74502838 , 748251219 , 552280431 , 7672674794 , 5623442708
n×2
403898042
n×3
605847063
n×4
807796084
n×5
1009745105
n÷2
100974510.5
n÷3
67316340.333333
n÷3
50487255.25
n÷5
40389804.2
n2
40783407082858441
n3
8.2361691334277E+24
n4
1.6632862932861E+33
n5
3.3589903857186E+41
2 √n
14210.876855423
3 √n
586.69706737406
4 √n
119.20938241356
5 √n
45.819289494019
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
-201949020
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 201949021 can be divided by 4 positive divisors.
The sum of these divisors (counting 201949021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010010111111101011101
3
Ternary
112002000001222101
4
Quaternary
30002113331131
5
Quinary
403144332041
6
Senary
32012245101
8
Octal
1402277535
10
Decimal
201949021
12
Duodecimal
57770791
16
Hexadecimal
c097f5d
20
Vigesimal
3323cb1
36
Base36
3c8gv1
md5
47d75d5074fe85eda437a36c872a6292
sha1
78593f523f4e95687b8518ef60a7a91b77516a9a
sha256
3a0fd262d50f945ad896c478c19caed3ef8791281d8d20d3f12c7f59a8bf583f
sha512
6deb593607729c9c5465ceb0f052e099b7da83c0f872a032c4eea952b4f78a9a81a3c15bc0b9b2544b335f4d45a56d816856402c83ae9a1d64b47c0ebc10199f
ripemd-160
5420e69c5570f8867620937a4b3dd81898f19b94
Diameter
403898042
Circumference
1268883121.5465
Area
1.2812485207987E+17
Volume
3.4499584591066E+25
Surface area
5.1249940831948E+17
Circumference
1268883121.5465
Perimeter
807796084
Area
40783407082858441
Diagonal
285599044.40617
Surface area
244700442497150646
Volume
8.2361691334277E+24
Space diagonal
349785964.91079
Perimeter
605847063
Area
1.7659733293319E+16
Altitude
174892982.4554
Surface area
1.7659733293319E+16
Volume
9.7064184087435E+23
Height
95199681.468723