749871213 is an odd 9-digits composite number following 749871212
and preceding 749871214 . In scientific notation, it is written as 7.49871213 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 395536320 positive integers (up to 749871213) that are relatively prime to 749871213.
749871213 has 16 divisors, whose sum is 1230558336
The reverse of 749871213 is 312178947
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
seven hundred forty-nine million eight hundred seventy-one thousand two hundred thirteen
Scientific notation
7.49871213 × 10^8
Engineering notation
7.49871213 × 10^6
Prime Factorization
3 × 7 × 13 × 2746781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
749871213
Product of the distinct prime numbers
The prime factorization of 749871213 is 3 × 7 × 13 × 2746781.
Since it has a total of 4 prime factors.
3 , 6 , 4 , 85 , 637 , 649 , 76 , 7466 , 60485 , 17263 , 391003 , 857820 , 4079899 , 5410984 , 12122904 , 91273653 , 696570493 , 929927659 , 8072666658 , 1585166093
n×2
1499742426
n×3
2249613639
n×4
2999484852
n×5
3749356065
n÷2
374935606.5
n÷3
249957071
n÷3
187467803.25
n÷5
149974242.6
n2
562306836086091369
n3
4.2165770925407E+26
n4
3.1618897790915E+35
n5
2.3710101240196E+44
2 √n
27383.776456143
3 √n
908.50828865915
4 √n
165.48044130997
5 √n
59.565849015696
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 2746781 , 8240343 , 19227467 , 35708153 , 57682401 , 107124459 , 249957071 , 749871213
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
-749871212
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 749871213 can be divided by 16 positive divisors.
The sum of these divisors (counting 749871213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100101100100010000001101101
3
Ternary
1221021000101220220
4
Quaternary
230230202001231
5
Quinary
3013431334323
6
Senary
202224201553
8
Octal
5454420155
10
Decimal
749871213
12
Duodecimal
18b1692b9
16
Hexadecimal
2cb2206d
20
Vigesimal
be6di0d
36
Base36
cegcbx
md5
48d7a4933cd7ba6c93583bc9e12dea59
sha1
09332c0b933f6dcde9e13311938ee2b046687a1e
sha256
057fedce0c5cc7fde96cc3378bf16f0bc0ec261b221ef6966c0dee68808a75d4
sha512
89f1d63168b13a33fbf5eb15cb6802b549f5327e7b2e99ef7f433666adf424732a7b932e8ac32f5798800f25a1eb452b510dcad76cda08db3352c0d4ab0c00d9
ripemd-160
b10844b13f2529351efa08566c2d70c07adbf655
Diameter
1499742426
Circumference
4711579787.7985
Area
1.7665390253114E+18
Volume
1.7662356822961E+27
Surface area
7.0661561012455E+18
Circumference
4711579787.7985
Perimeter
2999484852
Area
562306836086091369
Diagonal
1060478039.4578
Surface area
3373841016516548214
Volume
4.2165770925407E+26
Space diagonal
1298815040.0493
Perimeter
2249613639
Area
2.434860023861E+17
Altitude
649407520.02465
Surface area
2.434860023861E+17
Volume
4.969283759219E+25
Height
353492679.81925