387996894 is an even 9-digits composite number following 387996893
and preceding 387996895 . In scientific notation, it is written as 3.87996894 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 128463408 positive integers (up to 387996894) that are relatively prime to 387996894.
387996894 has 16 divisors, whose sum is 651006000
The reverse of 387996894 is 498699783
Previous prime number is 149
Is Prime? no Number parity even Number length 9 Sum of Digits 63 Digital Root 9
Name
three hundred eighty-seven million nine hundred ninety-six thousand eight hundred ninety-four
Scientific notation
3.87996894 × 10^8
Engineering notation
3.87996894 × 10^6
Prime Factorization
2 × 9 × 149 × 144667
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
387996894 Product of the distinct prime numbers
The prime factorization of 387996894 is 2 × 9 × 149 × 144667.
Since it has a total of 4 prime factors.
3 , 4 , 26 , 49 , 531 , 781 , 8791 , 2001 , 5917 , 5926 , 183612 , 267707 , 3459337 , 5825185 , 55894841 , 50074104 , 377748360 , 437838507 , 8481788448 , 535580143
n×2
775993788
n×3
1163990682
n×4
1551987576
n×5
1939984470
n÷2
193998447
n÷3
129332298
n÷3
96999223.5
n÷5
77599378.8
n2
150541589753647236
n3
5.8409669242237E+25
n4
2.2662770245555E+34
n5
8.7930844647111E+42
2 √n19697.636761805
3 √n729.36135674966
4 √n140.3482695362
5 √n52.21143741631
1 , 2 , 9 , 18 , 149 , 298 , 1341 , 2682 , 144667 , 289334 , 1302003 , 2604006 , 21555383 , 43110766 , 193998447 , 387996894
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
-387996893 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 387996894 can be divided by 16 positive divisors.
The sum of these divisors (counting 387996894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001000000101110011011110
3
Ternary
1000001002021200100
4
Quaternary
113020011303132
5
Quinary
1243311400034
6
Senary
102300041530
8
Octal
2710056336
10
Decimal
387996894
12
Duodecimal
a9b332a6
16
Hexadecimal
17205cde
20
Vigesimal
614jc4e
36
Base36
6f04bi
md5
f926da92a009bd2595144d658281b436
sha1
c532f423881671f7eaff59d2a4fc9ffd861cfea5
sha256
bd45bb2f257102fa4b02eb09b1ffd8b0609816d95cadc33580c55cfec65d6791
sha512
ee59149f6d2f7c4ed3475ed9ed331d8a3e0be0c0cbff5dfe49c9015bda1debed45ac2f00c6a0ee758c21b1fe5e76ce4072efcc96fbe13797f7ba2da7035b550f
ripemd-160
6aa9e117c8ac66f60e81c0c60d9ee11f975d55b7
Diameter
775993788
Circumference
2437856383.6121
Area
4.7294035242979E+17
Volume
2.446658503867E+26
Surface area
1.8917614097191E+18
Circumference
2437856383.6121
Perimeter
1551987576
Area
150541589753647236
Diagonal
548710469.65344
Surface area
903249538521883416
Volume
5.8409669242237E+25
Space diagonal
672030333.58692
Perimeter
1163990682
Area
6.5186420526377E+16
Altitude
336015166.79346
Surface area
6.5186420526377E+16
Volume
6.8836455346749E+24
Height
182903489.88448