387996895 is an odd 9-digits composite number following 387996894
and preceding 387996896 . In scientific notation, it is written as 3.87996895 × 10^8.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 256771200 positive integers (up to 387996895) that are relatively prime to 387996895.
387996895 has 16 divisors, whose sum is 435891456
The reverse of 387996895 is 598699783
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
three hundred eighty-seven million nine hundred ninety-six thousand eight hundred ninety-five
Scientific notation
3.87996895 × 10^8
Engineering notation
3.87996895 × 10^6
Prime Factorization
65 × 11 × 71 × 7643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
387996895
Product of the distinct prime numbers
The prime factorization of 387996895 is 65 × 11 × 71 × 7643.
Since it has a total of 4 prime factors.
1 , 8 , 56 , 11 , 286 , 389 , 565 , 3640 , 81611 , 47687 , 53269 , 439220 , 1162137 , 370351 , 73981376 , 23031719 , 128894786 , 492977293 , 712681458 , 330083869
n×2
775993790
n×3
1163990685
n×4
1551987580
n×5
1939984475
n÷2
193998447.5
n÷3
129332298.33333
n÷3
96999223.75
n÷5
77599379
n2
150541590529641025
n3
5.8409669693862E+25
n4
2.2662770479194E+34
n5
8.793084578025E+42
2 √n
19697.636787188
3 √n
729.36135737627
4 √n
140.34826962663
5 √n
52.211437443223
1 , 11 , 65 , 71 , 715 , 781 , 4615 , 7643 , 50765 , 84073 , 496795 , 542653 , 5464745 , 5969183 , 35272445 , 387996895
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
-387996894
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 387996895 can be divided by 16 positive divisors.
The sum of these divisors (counting 387996895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001000000101110011011111
3
Ternary
1000001002021200101
4
Quaternary
113020011303133
5
Quinary
1243311400040
6
Senary
102300041531
8
Octal
2710056337
10
Decimal
387996895
12
Duodecimal
a9b332a7
16
Hexadecimal
17205cdf
20
Vigesimal
614jc4f
36
Base36
6f04bj
md5
a18a32cd7e481812473438e103c69501
sha1
caa8bfa5c65e7061a51b7200b3e28a061f810294
sha256
5f9147936523cb3b5fafe0b17044fa847e1b6e453437bea9705f4b6e1cf6ac86
sha512
4f6fe9b478349f12e3dbef2b6db202ed54925913eda56360a061f4763f75acb81c7bb30b08e7abe440094e9a3758b6e8e9c13311eb53e981be99bc2d7b1d151e
ripemd-160
2f4edcec91edcb13215ce398c64d7def96584ba2
Diameter
775993790
Circumference
2437856389.8953
Area
4.7294035486764E+17
Volume
2.4466585227846E+26
Surface area
1.8917614194706E+18
Circumference
2437856389.8953
Perimeter
1551987580
Area
150541590529641025
Diagonal
548710471.06765
Surface area
903249543177846150
Volume
5.8409669693862E+25
Space diagonal
672030335.31897
Perimeter
1163990685
Area
6.5186420862392E+16
Altitude
336015167.65948
Surface area
6.5186420862392E+16
Volume
6.8836455878994E+24
Height
182903490.35588