207979972 is an even 9-digits composite number following 207979971
and preceding 207979973 . In scientific notation, it is written as 2.07979972 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 97872896 positive integers (up to 207979972) that are relatively prime to 207979972.
207979972 has 12 divisors, whose sum is 385374780
The reverse of 207979972 is 279979702
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred seven million nine hundred seventy-nine thousand nine hundred seventy-two
Scientific notation
2.07979972 × 10^8
Engineering notation
2.07979972 × 10^6
Prime Factorization
2 × 2 × 17 × 3058529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
103989986
Product of the distinct prime numbers
The prime factorization of 207979972 is 2 × 2 × 17 × 3058529.
Since it has a total of 4 prime factors.
3 , 9 , 56 , 20 , 387 , 878 , 2973 , 8414 , 44224 , 73608 , 349651 , 904621 , 7429519 , 7407301 , 5311766 , 82328513 , 966866733 , 775834768 , 178318711 , 2718092199
n×2
415959944
n×3
623939916
n×4
831919888
n×5
1039899860
n÷2
103989986
n÷3
69326657.333333
n÷3
51994993
n÷5
41595994.4
n2
43255668753120784
n3
8.9963127761153E+24
n4
1.8710528792797E+33
n5
3.8914152544311E+41
2 √n
14421.51073917
3 √n
592.48019612515
4 √n
120.08959463322
5 √n
46.089744762638
1 , 2 , 4 , 17 , 34 , 68 , 3058529 , 6117058 , 12234116 , 51994993 , 103989986 , 207979972
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
-207979971
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 207979972 can be divided by 12 positive divisors.
The sum of these divisors (counting 207979972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011001011000010111000100
3
Ternary
112111100110212221
4
Quaternary
30121120113010
5
Quinary
411220324342
6
Senary
32345422124
8
Octal
1431302704
10
Decimal
207979972
12
Duodecimal
5979a944
16
Hexadecimal
c6585c4
20
Vigesimal
34jh9ic
36
Base36
3ftqdg
md5
6a1ee53372a3b1414398c01dad8d0330
sha1
feb61c5b544084449f70a8835234bda461043b85
sha256
bcc483c69f9affb17050cbdc23e7034165b695fceadd6d1dab40be82632fe009
sha512
9668383fd8c78feb370322818e0de410755f781eff81f551adea16d350580bf54de666fb99fda1a57e57ecc53acc761b9117abb13b1094092223e559b488c249
ripemd-160
c67ca7ae9faae19604dcc3ba0cdad391a5513397
Diameter
415959944
Circumference
1306776704.258
Area
1.3589169118092E+17
Volume
3.7683666835787E+25
Surface area
5.4356676472367E+17
Circumference
1306776704.258
Perimeter
831919888
Area
43255668753120784
Diagonal
294128097.10438
Surface area
259534012518724704
Volume
8.9963127761153E+24
Space diagonal
360231878.46075
Perimeter
623939916
Area
1.8730253998944E+16
Altitude
180115939.23038
Surface area
1.8730253998944E+16
Volume
1.0602256282777E+24
Height
98042699.034792