201979139 is an odd 9-digits composite number following 201979138
and preceding 201979140 . In scientific notation, it is written as 2.01979139 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 190466640 positive integers (up to 201979139) that are relatively prime to 201979139.
201979139 has 12 divisors, whose sum is 214152480
The reverse of 201979139 is 931979102
Previous prime number is 2341
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred one million nine hundred seventy-nine thousand one hundred thirty-nine
Scientific notation
2.01979139 × 10^8
Engineering notation
2.01979139 × 10^6
Prime Factorization
19 × 19 × 2341 × 239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10630481
Product of the distinct prime numbers
The prime factorization of 201979139 is 19 × 19 × 2341 × 239.
Since it has a total of 4 prime factors.
7 , 3 , 35 , 23 , 771 , 455 , 228 , 7697 , 87570 , 22749 , 180970 , 221202 , 998406 , 4499868 , 81574348 , 28296493 , 213654974 , 62794169 , 4833952410 , 7216386899
n×2
403958278
n×3
605937417
n×4
807916556
n×5
1009895695
n÷2
100989569.5
n÷3
67326379.666667
n÷3
50494784.75
n÷5
40395827.8
n2
40795572591181321
n3
8.2398546269788E+24
n4
1.6642787430423E+33
n5
3.361495875757E+41
2 √n
14211.936497184
3 √n
586.72623193556
4 √n
119.21382678693
5 √n
45.820656079545
1 , 19 , 239 , 361 , 2341 , 4541 , 44479 , 86279 , 559499 , 845101 , 10630481 , 201979139
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201979138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201979139 can be divided by 12 positive divisors.
The sum of these divisors (counting 201979139) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000010011111010100000011
3
Ternary
112002001121021212
4
Quaternary
30002133110003
5
Quinary
403201313024
6
Senary
32013040335
8
Octal
1402372403
10
Decimal
201979139
12
Duodecimal
577860ab
16
Hexadecimal
c09f503
20
Vigesimal
33277gj
36
Base36
3c943n
md5
7b4a7957752098f7a9cc6e3633f69361
sha1
5f5271cc7799c697d26631c804c9a028f3ecdec0
sha256
8cb27aec4c537a061f09a17d5b3a321e9abf634a474915d000357d89dffb1043
sha512
e21d1f218cf0011b23238e2f5d1a7e3c9fa6447d08a461825148f74671f2249435624015488bf268651bbf210d4b71b7e71b9afb27dc2b0387b93f1f460cb5e2
ripemd-160
80cd85576f5aca6c4d2b0e3b8fbc552c872df8a2
Diameter
403958278
Circumference
1269072358.5216
Area
1.2816307115144E+17
Volume
3.4515022350353E+25
Surface area
5.1265228460578E+17
Circumference
1269072358.5216
Perimeter
807916556
Area
40795572591181321
Diagonal
285641637.69024
Surface area
244773435547087926
Volume
8.2398546269788E+24
Space diagonal
349838130.81702
Perimeter
605937417
Area
1.7665001112948E+16
Altitude
174919065.40851
Surface area
1.7665001112948E+16
Volume
9.7107618045468E+23
Height
95213879.23008