201212139 is an odd 9-digits composite number following 201212138
and preceding 201212140 . In scientific notation, it is written as 2.01212139 × 10^8.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 134141424 positive integers (up to 201212139) that are relatively prime to 201212139.
201212139 has 4 divisors, whose sum is 268282856
The reverse of 201212139 is 931212102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million two hundred twelve thousand one hundred thirty-nine
Scientific notation
2.01212139 × 10^8
Engineering notation
2.01212139 × 10^6
Prime Factorization
3 × 67070713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201212139
Product of the distinct prime numbers
The prime factorization of 201212139 is 3 × 67070713.
Since it has a total of 2 prime factors.
6 , 6 , 56 , 2 , 178 , 814 , 6314 , 6873 , 86970 , 31231 , 616550 , 895277 , 9522357 , 1015294 , 65917790 , 848338 , 936597557 , 372019260 , 218944797 , 9663550262
n×2
402424278
n×3
603636417
n×4
804848556
n×5
1006060695
n÷2
100606069.5
n÷3
67070713
n÷3
50303034.75
n÷5
40242427.8
n2
40486324880955321
n3
8.1463400295459E+24
n4
1.6391425023663E+33
n5
3.2981536902693E+41
2 √n
14184.926471434
3 √n
585.98260751262
4 √n
119.10048896388
5 √n
45.785803026251
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
-201212138
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 201212139 can be divided by 4 positive divisors.
The sum of these divisors (counting 201212139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111100100000011101011
3
Ternary
112000121122011110
4
Quaternary
23333210003223
5
Quinary
403002242024
6
Senary
31544401403
8
Octal
1377440353
10
Decimal
201212139
12
Duodecimal
57476263
16
Hexadecimal
bfe40eb
20
Vigesimal
32hba6j
36
Base36
3bsoa3
md5
3ee7dbece6d9dfdaa1247a2e07e6c9ea
sha1
e41c5e1f3122ce984d10bc28a1edc719ec9b5370
sha256
be5974f7f6e66810a0650817f8f17ef2ad6578ee66adcd78a968907a65e96dcf
sha512
c9a399a5ad6a1859aec00e36c6a217065b92b51489dc00316be6e1d9fc3da934a49097199841d779fd6c4906ab5efd5ba9c4f2596693a6ebc771dfedfde90647
ripemd-160
01200fae6bfdbae1701ddc7aae4619bb6ab45d3a
Diameter
402424278
Circumference
1264253155.391
Area
1.2719154081686E+17
Volume
3.4123309320621E+25
Surface area
5.0876616326744E+17
Circumference
1264253155.391
Perimeter
804848556
Area
40486324880955321
Diagonal
284556935.8879
Surface area
242917949285731926
Volume
8.1463400295459E+24
Space diagonal
348509647.84761
Perimeter
603636417
Area
1.7531092926389E+16
Altitude
174254823.92381
Surface area
1.7531092926389E+16
Volume
9.6005537945723E+23
Height
94852311.962633