855897387 is an odd 9-digits composite number following 855897386
and preceding 855897388 . In scientific notation, it is written as 8.55897387 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 545767712 positive integers (up to 855897387) that are relatively prime to 855897387.
855897387 has 16 divisors, whose sum is 1191594240
The reverse of 855897387 is 783798558
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
eight hundred fifty-five million eight hundred ninety-seven thousand three hundred eighty-seven
Scientific notation
8.55897387 × 10^8
Engineering notation
8.55897387 × 10^6
Prime Factorization
3 × 107 × 29 × 91943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
855897387
Product of the distinct prime numbers
The prime factorization of 855897387 is 3 × 107 × 29 × 91943.
Since it has a total of 4 prime factors.
5 , 5 , 43 , 96 , 504 , 28 , 7442 , 3548 , 48312 , 53766 , 733023 , 299773 , 7041148 , 3216427 , 63499723 , 11106018 , 965346530 , 481649288 , 5348571291 , 6770917945
n×2
1711794774
n×3
2567692161
n×4
3423589548
n×5
4279486935
n÷2
427948693.5
n÷3
285299129
n÷3
213974346.75
n÷5
171179477.4
n2
732560337073427769
n3
6.2699647832099E+26
n4
5.3664464745313E+35
n5
4.5931275150267E+44
2 √n
29255.72400403
3 √n
949.45393807553
4 √n
171.04304722505
5 √n
61.162374847515
1 , 3 , 29 , 87 , 107 , 321 , 3103 , 9309 , 91943 , 275829 , 2666347 , 7999041 , 9837901 , 29513703 , 285299129 , 855897387
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
-855897386
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 855897387 can be divided by 16 positive divisors.
The sum of these divisors (counting 855897387) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000000111111010100101011
3
Ternary
2012122112002111020
4
Quaternary
303000333110223
5
Quinary
3223102204022
6
Senary
220532503523
8
Octal
6300772453
10
Decimal
855897387
12
Duodecimal
1ba77aba3
16
Hexadecimal
3303f52b
20
Vigesimal
d797397
36
Base36
e5kunf
md5
e5a886e1092075a375876279d9e412d1
sha1
c49eb7764e2f6a8f72878c92f21ba17ce710535b
sha256
a258a606064546830f2aea246e21fae6085148d81d459b7201fa04171e578103
sha512
ed2a58adc8f6ef9961a9b02f56c75a5befa6bfa8103fd805d392763972af4a8efcc9cd3b4726d899938691c5c64d0f9a3070e0c9d3cd42381598516dab4141c0
ripemd-160
f620819fccf02e161cf9655c7ecd7c890d7822d7
Diameter
1711794774
Circumference
5377761886.4518
Area
2.3014061732611E+18
Volume
2.6263567068265E+27
Surface area
9.2056246930446E+18
Circumference
5377761886.4518
Perimeter
3423589548
Area
732560337073427769
Diagonal
1210421692.6951
Surface area
4395362022440566614
Volume
6.2699647832099E+26
Space diagonal
1482457760.3494
Perimeter
2567692161
Area
3.1720793085524E+17
Altitude
741228880.17472
Surface area
3.1720793085524E+17
Volume
7.3892243600142E+25
Height
403473897.56503