207490638 is an even 9-digits composite number following 207490637
and preceding 207490639 . In scientific notation, it is written as 2.07490638 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 68635320 positive integers (up to 207490638) that are relatively prime to 207490638.
207490638 has 16 divisors, whose sum is 418150656
The reverse of 207490638 is 836094702
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred seven million four hundred ninety thousand six hundred thirty-eight
Scientific notation
2.07490638 × 10^8
Engineering notation
2.07490638 × 10^6
Prime Factorization
2 × 3 × 131 × 263983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207490638
Product of the distinct prime numbers
The prime factorization of 207490638 is 2 × 3 × 131 × 263983.
Since it has a total of 4 prime factors.
3 , 2 , 66 , 90 , 307 , 233 , 4855 , 5110 , 77703 , 87538 , 496630 , 697420 , 955256 , 2816961 , 73970924 , 31677280 , 616209624 , 615018327 , 7539108104 , 7009000363
n×2
414981276
n×3
622471914
n×4
829962552
n×5
1037453190
n÷2
103745319
n÷3
69163546
n÷3
51872659.5
n÷5
41498127.6
n2
43052364857647044
n3
8.932962651722E+24
n4
1.853506119836E+33
n5
3.8458516734167E+41
2 √n
14404.535327459
3 √n
592.01516997589
4 √n
120.01889571004
5 √n
46.068036389234
1 , 2 , 3 , 6 , 131 , 262 , 393 , 786 , 263983 , 527966 , 791949 , 1583898 , 34581773 , 69163546 , 103745319 , 207490638
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
-207490637
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 207490638 can be divided by 16 positive divisors.
The sum of these divisors (counting 207490638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010111100000111001001110
3
Ternary
112110102121122110
4
Quaternary
30113200321032
5
Quinary
411104200023
6
Senary
32331124450
8
Octal
1427407116
10
Decimal
207490638
12
Duodecimal
595a3726
16
Hexadecimal
c5e0e4e
20
Vigesimal
34gg6bi
36
Base36
3fj8su
md5
a64b9a2056d792b979eace631f82fb97
sha1
9c6bc9c3b247b4f7ccc56bb604203b7d4450c8c9
sha256
85f1a02ca0e1b7c4b2ec158bb8145ff274850082cae2899f5cd3455c5dab2ef5
sha512
d49ed4d18743b147329e0c6165a77c5b3c516faf427cf2e65a0be5c4a2af778c5dbad21ed1467f4f555b2beec6fa3b777456a9de38c674f5f3803a53a2e96cc6
ripemd-160
a26bfa9ce3beefcb2774c2327bdcaf96563ee52a
Diameter
414981276
Circumference
1303702128.0589
Area
1.3525299315645E+17
Volume
3.7418306455256E+25
Surface area
5.4101197262581E+17
Circumference
1303702128.0589
Perimeter
829962552
Area
43052364857647044
Diagonal
293436074.32505
Surface area
258314189145882264
Volume
8.932962651722E+24
Space diagonal
359384327.11088
Perimeter
622471914
Area
1.8642220829859E+16
Altitude
179692163.55544
Surface area
1.8642220829859E+16
Volume
1.0527597445198E+24
Height
97812024.775015