638897414 is an even 9-digits composite number following 638897413
and preceding 638897415 . In scientific notation, it is written as 6.38897414 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 302565000 positive integers (up to 638897414) that are relatively prime to 638897414.
638897414 has 16 divisors, whose sum is 1010313216
The reverse of 638897414 is 414798836
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred thirty-eight million eight hundred ninety-seven thousand four hundred fourteen
Scientific notation
6.38897414 × 10^8
Engineering notation
6.38897414 × 10^6
Prime Factorization
2 × 31 × 47 × 219251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638897414
Product of the distinct prime numbers
The prime factorization of 638897414 is 2 × 31 × 47 × 219251.
Since it has a total of 4 prime factors.
1 , 9 , 40 , 88 , 346 , 536 , 8641 , 4107 , 95708 , 99545 , 293581 , 77532 , 3001547 , 1740056 , 24719787 , 44480172 , 384995885 , 383988458 , 6091916819 , 5535491880
n×2
1277794828
n×3
1916692242
n×4
2555589656
n×5
3194487070
n÷2
319448707
n÷3
212965804.66667
n÷3
159724353.5
n÷5
127779482.8
n2
408189905615887396
n3
2.6079147511889E+26
n4
1.6661899904671E+35
n5
1.0645244761421E+44
2 √n
25276.420118363
3 √n
861.27870622769
4 √n
158.98559720416
5 √n
57.688098760906
1 , 2 , 31 , 47 , 62 , 94 , 1457 , 2914 , 219251 , 438502 , 6796781 , 10304797 , 13593562 , 20609594 , 319448707 , 638897414
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
-638897413
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 638897414 can be divided by 16 positive divisors.
The sum of these divisors (counting 638897414) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000101001100110100000110
3
Ternary
1122112012100111012
4
Quaternary
212011030310012
5
Quinary
2302024204124
6
Senary
143221442222
8
Octal
4605146406
10
Decimal
638897414
12
Duodecimal
159b70372
16
Hexadecimal
2614cd06
20
Vigesimal
9jd23ae
36
Base36
akdsee
md5
83e8d4cfba50ae01680e7c1bce7ed7c6
sha1
1598de261e2492534f50828a0157518c6a6cb86f
sha256
cf2929bd75345653b917f33c18cdd9f4282d6554d58a533e5c100a60feaf9323
sha512
c692ddaeddc9ff2e369c36cd5584ddfcb3654e5b41bf1a53143162a51d23dcb39ff9b8d301ed145cbdc78403b71de870e9aace36ccab5bd009850dd7c518ba5a
ripemd-160
05b0736053f7016a415edcdafddb624d1c4fcc65
Diameter
1277794828
Circumference
4014310844.4398
Area
1.2823664087524E+18
Volume
1.0924007764698E+27
Surface area
5.1294656350095E+18
Circumference
4014310844.4398
Perimeter
2555589656
Area
408189905615887396
Diagonal
903537387.8439
Surface area
2449139433695324376
Volume
2.6079147511889E+26
Space diagonal
1106602781.8724
Perimeter
1916692242
Area
1.7675141391587E+17
Altitude
553301390.93618
Surface area
1.7675141391587E+17
Volume
3.0734570088702E+25
Height
301179129.2813