207981020 is an even 9-digits composite number following 207981019
and preceding 207981021 . In scientific notation, it is written as 2.07981020 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 76102656 positive integers (up to 207981020) that are relatively prime to 207981020.
207981020 has 24 divisors, whose sum is 372889440
The reverse of 207981020 is 020189702
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred seven million nine hundred eighty-one thousand twenty
Scientific notation
2.07981020 × 10^8
Engineering notation
2.07981020 × 10^6
Prime Factorization
2 × 2 × 65 × 113 × 7079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
103990510
Product of the distinct prime numbers
The prime factorization of 207981020 is 2 × 2 × 65 × 113 × 7079.
Since it has a total of 5 prime factors.
5 , 5 , 56 , 17 , 81 , 5 , 4035 , 2590 , 4504 , 638 , 183595 , 776479 , 3264831 , 9020767 , 96034049 , 15798535 , 315426193 , 229345483 , 1052004989 , 8148266579
n×2
415962040
n×3
623943060
n×4
831924080
n×5
1039905100
n÷2
103990510
n÷3
69327006.666667
n÷3
51995255
n÷5
41596204
n2
43256104680240400
n3
8.9964487726232E+24
n4
1.8710905921079E+33
n5
3.8915132985901E+41
2 √n
14421.547073737
3 √n
592.4811912822
4 √n
120.0897459142
5 √n
46.089791211298
1 , 2 , 4 , 65 , 113 , 130 , 226 , 260 , 452 , 7079 , 7345 , 14158 , 14690 , 28316 , 29380 , 460135 , 799927 , 920270 , 1599854 , 1840540 , 3199708 , 51995255 , 103990510 , 207981020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-207981019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 207981020 can be divided by 24 positive divisors.
The sum of these divisors (counting 207981020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011001011000100111011100
3
Ternary
112111100112022202
4
Quaternary
30121120213130
5
Quinary
411220343040
6
Senary
32345431032
8
Octal
1431304734
10
Decimal
207981020
12
Duodecimal
5979b478
16
Hexadecimal
c6589dc
20
Vigesimal
34jhcb0
36
Base36
3ftr6k
md5
39df5a119e49a9dad08d8502fc925c45
sha1
fcb4f4492c48c6008d1fad740b8de765e5c57df7
sha256
e3f40406f13391b1c1e7c9d5c4536f2c7b3be8e03ad5200e87f8427e4e138749
sha512
1053430f526b1fc813f86d6ad705b30e29fb199f47a5190c8d1de966e8f2cc7dfa5916e06f90fe167c5c08276912efa49f0c880b044927f6e4c19cb0fa7fab22
ripemd-160
0e80a6214715524e5692546a663994208f44dfd0
Diameter
415962040
Circumference
1306783289.0362
Area
1.3589306068635E+17
Volume
3.7684236496626E+25
Surface area
5.4357224274542E+17
Circumference
1306783289.0362
Perimeter
831924080
Area
43256104680240400
Diagonal
294129579.20019
Surface area
259536628081442400
Volume
8.9964487726232E+24
Space diagonal
360233693.65
Perimeter
623943060
Area
1.8730442760924E+16
Altitude
180116846.825
Surface area
1.8730442760924E+16
Volume
1.0602416556199E+24
Height
98043193.06673