208021708 is an even 9-digits composite number following 208021707
and preceding 208021709 . In scientific notation, it is written as 2.08021708 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 103974080 positive integers (up to 208021708) that are relatively prime to 208021708.
208021708 has 12 divisors, whose sum is 364166712
The reverse of 208021708 is 807120802
Previous prime number is 3491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred eight million twenty-one thousand seven hundred eight
Scientific notation
2.08021708 × 10^8
Engineering notation
2.08021708 × 10^6
Prime Factorization
2 × 2 × 3491 × 14897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104010854
Product of the distinct prime numbers
The prime factorization of 208021708 is 2 × 2 × 3491 × 14897.
Since it has a total of 4 prime factors.
2 , 4 , 87 , 33 , 815 , 827 , 6547 , 251 , 5577 , 92574 , 894300 , 426710 , 6870737 , 9665947 , 7412170 , 35273023 , 158794263 , 465076895 , 91429393 , 778690379
n×2
416043416
n×3
624065124
n×4
832086832
n×5
1040108540
n÷2
104010854
n÷3
69340569.333333
n÷3
52005427
n÷5
41604341.6
n2
43273030999237264
n3
9.0017298187983E+24
n4
1.8725552118609E+33
n5
3.8953213349562E+41
2 √n
14422.957671712
3 √n
592.51982510056
4 √n
120.09561886977
5 √n
46.091594409199
1 , 2 , 4 , 3491 , 6982 , 13964 , 14897 , 29794 , 59588 , 52005427 , 104010854 , 208021708
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
-208021707
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 208021708 can be divided by 12 positive divisors.
The sum of these divisors (counting 208021708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011001100010100011001100
3
Ternary
112111102121010201
4
Quaternary
30121202203030
5
Quinary
411223143313
6
Senary
32350343244
8
Octal
1431424314
10
Decimal
208021708
12
Duodecimal
597bab24
16
Hexadecimal
c6628cc
20
Vigesimal
3502e58
36
Base36
3fumks
md5
1a0943757d4fc64f3b05f99007481494
sha1
d2d102203cca4d9012abdc6626ed980259b66786
sha256
e636fd8dd1203ef2c21ad203dcb9aecfa9a7abb91ca124bbf41bf9f52565a5d1
sha512
7a562ac67e7cbb6c1b63ca854e20a21ab5d32ae7dd93b82fbce241ddc46aed0fa9ad7f2ede73bcd1f53e280c7c7af337bf8595df69760a1803dd70fbd0102c1f
ripemd-160
76428343267437c8163dbd175b91d81659941328
Diameter
416043416
Circumference
1307038939.28
Area
1.3594623628577E+17
Volume
3.7706357691116E+25
Surface area
5.4378494514307E+17
Circumference
1307038939.28
Perimeter
832086832
Area
43273030999237264
Diagonal
294187120.72162
Surface area
259638185995423584
Volume
9.0017298187983E+24
Space diagonal
360304167.33326
Perimeter
624065124
Area
1.8737772072045E+16
Altitude
180152083.66663
Surface area
1.8737772072045E+16
Volume
1.0608640328802E+24
Height
98062373.573872