686381882 is an even 9-digits composite number following 686381881
and preceding 686381883 . In scientific notation, it is written as 6.86381882 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 337107120 positive integers (up to 686381882) that are relatively prime to 686381882.
686381882 has 16 divisors, whose sum is 1047870432
The reverse of 686381882 is 288183686
Previous prime number is 827
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred eighty-six million three hundred eighty-one thousand eight hundred eighty-two
Scientific notation
6.86381882 × 10^8
Engineering notation
6.86381882 × 10^6
Prime Factorization
2 × 61 × 827 × 6803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
686381882
Product of the distinct prime numbers
The prime factorization of 686381882 is 2 × 61 × 827 × 6803.
Since it has a total of 4 prime factors.
3 , 3 , 82 , 2 , 768 , 587 , 6119 , 2576 , 54582 , 35040 , 302464 , 706891 , 988960 , 1016441 , 68691524 , 53392426 , 498260227 , 196234754 , 7635146743 , 6688483218
n×2
1372763764
n×3
2059145646
n×4
2745527528
n×5
3431909410
n÷2
343190941
n÷3
228793960.66667
n÷3
171595470.5
n÷5
137276376.4
n2
471120087937861924
n3
3.233682926068E+26
n4
2.2195413725858E+35
n5
1.5234529844923E+44
2 √n
26198.890854385
3 √n
882.10835802761
4 √n
161.86071436388
5 √n
58.52119182276
1 , 2 , 61 , 122 , 827 , 1654 , 6803 , 13606 , 50447 , 100894 , 414983 , 829966 , 5626081 , 11252162 , 343190941 , 686381882
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
-686381881
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 686381882 can be divided by 16 positive divisors.
The sum of these divisors (counting 686381882) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111010010101101100111010
3
Ternary
1202211112210221012
4
Quaternary
220322111230322
5
Quinary
2401203210012
6
Senary
152035313522
8
Octal
5072255472
10
Decimal
686381882
12
Duodecimal
171a4b8a2
16
Hexadecimal
28e95b3a
20
Vigesimal
ae9hee2
36
Base36
bcnjne
md5
0e024efab02028a500e3a8a9ebe8a3d2
sha1
919dc8f611d7c50ed0ced16ff460f63e34984e0e
sha256
2fec005010b03779ba55626703e44b35bf793fa5078a1d0bc86f548232e37813
sha512
de9f59adea396c911fa334d77bf2b65ffc6605ba923da9cb0b17576bca2ed8fe4766bc652d1f9c7cf0cf2c0c9d2c46f35c8eb9c6b957c6157ef4fb1fb7798f57
ripemd-160
afc36be44d63cfce1546197ffe7f9514f309c1bd
Diameter
1372763764
Circumference
4312664556.0967
Area
1.4800674072242E+18
Volume
1.3545219366098E+27
Surface area
5.9202696288967E+18
Circumference
4312664556.0967
Perimeter
2745527528
Area
471120087937861924
Diagonal
970690566.49157
Surface area
2826720527627171544
Volume
3.233682926068E+26
Space diagonal
1188848293.0187
Perimeter
2059145646
Area
2.0400098219367E+17
Altitude
594424146.50937
Surface area
2.0400098219367E+17
Volume
3.810931875383E+25
Height
323563522.16386