207980986 is an even 9-digits composite number following 207980985
and preceding 207980987 . In scientific notation, it is written as 2.07980986 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 103990492 positive integers (up to 207980986) that are relatively prime to 207980986.
207980986 has 4 divisors, whose sum is 311971482
The reverse of 207980986 is 689089702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred seven million nine hundred eighty thousand nine hundred eighty-six
Scientific notation
2.07980986 × 10^8
Engineering notation
2.07980986 × 10^6
Prime Factorization
2 × 103990493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
207980986
Product of the distinct prime numbers
The prime factorization of 207980986 is 2 × 103990493.
Since it has a total of 2 prime factors.
10 , 9 , 86 , 56 , 489 , 572 , 3501 , 1174 , 88502 , 26948 , 660163 , 635842 , 6545712 , 3223889 , 42711070 , 67641159 , 157779319 , 186628040 , 3963417428 , 7617003453
n×2
415961972
n×3
623942958
n×4
831923944
n×5
1039904930
n÷2
103990493
n÷3
69326995.333333
n÷3
51995246.5
n÷5
41596197.2
n2
43256090537532196
n3
8.9964443605012E+24
n4
1.8710893685912E+33
n5
3.8915101177371E+41
2 √n
14421.545894945
3 √n
592.48115899662
4 √n
120.08974100624
5 √n
46.089789704379
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
-207980985
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 207980986 can be divided by 4 positive divisors.
The sum of these divisors (counting 207980986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001011000100110111010
3
Ternary
112111100112021111
4
Quaternary
30121120212322
5
Quinary
411220342421
6
Senary
32345430534
8
Octal
1431304672
10
Decimal
207980986
12
Duodecimal
5979b44a
16
Hexadecimal
c6589ba
20
Vigesimal
34jhc96
36
Base36
3ftr5m
md5
66f74bbfbcb8680f163f0f4594f46672
sha1
78119f45c85c5cc7638761d9998c54250892b278
sha256
cb4c09dca0b9821abbda3582addbe0d7818eb57cbba33b784cfb6f5239497480
sha512
8acfdbce89352b72fb40eb49cd406ad9f4a3a24bed9964456e8c71b8067472314b0d11aba50b794af336a7850f46bd30f4fdcb049bc3b6df63fe42d2663ff764
ripemd-160
d41731066ffb30aa86a2738fbb8a26e10d6e1904
Diameter
415961972
Circumference
1306783075.4079
Area
1.3589301625573E+17
Volume
3.7684218015173E+25
Surface area
5.435720650229E+17
Circumference
1306783075.4079
Perimeter
831923944
Area
43256090537532196
Diagonal
294129531.11693
Surface area
259536543225193176
Volume
8.9964443605012E+24
Space diagonal
360233634.76027
Perimeter
623942958
Area
1.8730436636951E+16
Altitude
180116817.38014
Surface area
1.8730436636951E+16
Volume
1.0602411356463E+24
Height
98043177.038976