213749668 is an even 9-digits composite number following 213749667
and preceding 213749669 . In scientific notation, it is written as 2.13749668 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 95927520 positive integers (up to 213749668) that are relatively prime to 213749668.
213749668 has 24 divisors, whose sum is 413239680
The reverse of 213749668 is 866947312
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred thirteen million seven hundred forty-nine thousand six hundred sixty-eight
Scientific notation
2.13749668 × 10^8
Engineering notation
2.13749668 × 10^6
Prime Factorization
2 × 2 × 11 × 79 × 61493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
106874834
Product of the distinct prime numbers
The prime factorization of 213749668 is 2 × 2 × 11 × 79 × 61493.
Since it has a total of 5 prime factors.
8 , 9 , 99 , 92 , 337 , 352 , 3080 , 8267 , 88443 , 76460 , 638643 , 106751 , 8616007 , 9240451 , 14762564 , 10566212 , 916017082 , 397161708 , 2944553340 , 7060060289
n×2
427499336
n×3
641249004
n×4
854998672
n×5
1068748340
n÷2
106874834
n÷3
71249889.333333
n÷3
53437417
n÷5
42749933.6
n2
45688920570110224
n3
9.7659916031394E+24
n4
2.0874774628618E+33
n5
4.461976146442E+41
2 √n
14620.180163049
3 √n
597.90908115413
4 √n
120.91393700913
5 √n
46.342674057734
1 , 2 , 4 , 11 , 22 , 44 , 79 , 158 , 316 , 869 , 1738 , 3476 , 61493 , 122986 , 245972 , 676423 , 1352846 , 2705692 , 4857947 , 9715894 , 19431788 , 53437417 , 106874834 , 213749668
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
-213749667
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 213749668 can be divided by 24 positive divisors.
The sum of these divisors (counting 213749668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100101111011000111110100100
3
Ternary
112220012121102101
4
Quaternary
30233120332210
5
Quinary
414204442133
6
Senary
33113221444
8
Octal
1457307644
10
Decimal
213749668
12
Duodecimal
5b701884
16
Hexadecimal
cbd8fa4
20
Vigesimal
36fie38
36
Base36
3j9eas
md5
14dd125914800d874cc69511d74986d8
sha1
dd1b7f669c6a60e845aa160e552d0a87b3a55c6c
sha256
2c957e6859af42e70b257c5e909c3a8341247f485d8d557bc7919f454e86a8b2
sha512
227fc63d43d99c5daa4078e1ba6d5bd1307e1f10fcccca0da522534a4366f4b6c7fdb5b125965da80798a8ff8238a0ec52ae12c2cee27a22b277db7c26a0ee00
ripemd-160
f69e274021157c233acbc186559b4e56cdafdeaa
Diameter
427499336
Circumference
1343028773.3921
Area
1.4353597721351E+17
Volume
4.0907689967257E+25
Surface area
5.7414390885402E+17
Circumference
1343028773.3921
Perimeter
854998672
Area
45688920570110224
Diagonal
302287679.43835
Surface area
274133523420661344
Volume
9.7659916031394E+24
Space diagonal
370225285.07698
Perimeter
641249004
Area
1.9783882942602E+16
Altitude
185112642.53849
Surface area
1.9783882942602E+16
Volume
1.1509331479318E+24
Height
100762559.81278