207988642 is an even 9-digits composite number following 207988641
and preceding 207988643 . In scientific notation, it is written as 2.07988642 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 96029440 positive integers (up to 207988642) that are relatively prime to 207988642.
207988642 has 16 divisors, whose sum is 336570552
The reverse of 207988642 is 246889702
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred seven million nine hundred eighty-eight thousand six hundred forty-two
Scientific notation
2.07988642 × 10^8
Engineering notation
2.07988642 × 10^6
Prime Factorization
2 × 17 × 53 × 115421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207988642
Product of the distinct prime numbers
The prime factorization of 207988642 is 2 × 17 × 53 × 115421.
Since it has a total of 4 prime factors.
4 , 8 , 14 , 68 , 486 , 290 , 3450 , 1138 , 71372 , 64798 , 809675 , 821210 , 8657995 , 2481841 , 81945476 , 25762605 , 956931512 , 767132849 , 3619413095 , 6116988931
n×2
415977284
n×3
623965926
n×4
831954568
n×5
1039943210
n÷2
103994321
n÷3
69329547.333333
n÷3
51997160.5
n÷5
41597728.4
n2
43259275201004164
n3
8.9974379029611E+24
n4
1.8713648909162E+33
n5
3.8922264234814E+41
2 √n
14421.811328679
3 √n
592.48842886006
4 √n
120.09084614857
5 √n
46.090129022161
1 , 2 , 17 , 34 , 53 , 106 , 901 , 1802 , 115421 , 230842 , 1962157 , 3924314 , 6117313 , 12234626 , 103994321 , 207988642
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207988641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207988642 can be divided by 16 positive divisors.
The sum of these divisors (counting 207988642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001011010011110100010
3
Ternary
112111100220210001
4
Quaternary
30121122132202
5
Quinary
411221114032
6
Senary
32345530214
8
Octal
1431323642
10
Decimal
207988642
12
Duodecimal
597a396a
16
Hexadecimal
c65a7a2
20
Vigesimal
34jibc2
36
Base36
3ftx2a
md5
d8eeb8f5b71021b0494890a153b1c5c3
sha1
18f4ba68da63f95fea444d584a538aa4c201f9f3
sha256
85a97d981efdb33f01ccc5d1a54df9d96dcff9e90a85341d8b90d2a7fcee3083
sha512
60132426c998926b16b735fc36cfd952d689bf8a358fc219240f69d4bcf40273d54e11441b121c108cf351c21d107ebda3ed001bbe0c3a42e911760d67fb0bb5
ripemd-160
5cf42aa7fd491877498306a270c5bf71a51b1cb3
Diameter
415977284
Circumference
1306831179.4746
Area
1.3590302117109E+17
Volume
3.7688379756097E+25
Surface area
5.4361208468438E+17
Circumference
1306831179.4746
Perimeter
831954568
Area
43259275201004164
Diagonal
294140358.33596
Surface area
259555651206024984
Volume
8.9974379029611E+24
Space diagonal
360246895.34125
Perimeter
623965926
Area
1.8731815636686E+16
Altitude
180123447.67063
Surface area
1.8731815636686E+16
Volume
1.0603582257481E+24
Height
98046786.111987