686990214 is an even 9-digits composite number following 686990213
and preceding 686990215 . In scientific notation, it is written as 6.86990214 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 228996720 positive integers (up to 686990214) that are relatively prime to 686990214.
686990214 has 8 divisors, whose sum is 1068651528
The reverse of 686990214 is 412099686
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred eighty-six million nine hundred ninety thousand two hundred fourteen
Scientific notation
6.86990214 × 10^8
Engineering notation
6.86990214 × 10^6
Prime Factorization
2 × 27 × 12722041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
686990214
Product of the distinct prime numbers
The prime factorization of 686990214 is 2 × 27 × 12722041.
Since it has a total of 3 prime factors.
8 , 7 , 51 , 70 , 463 , 593 , 1373 , 5673 , 21799 , 85123 , 203647 , 303243 , 8964583 , 1251990 , 43947355 , 53826032 , 762030090 , 883107890 , 9070809232 , 1093221764
n×2
1373980428
n×3
2060970642
n×4
2747960856
n×5
3434951070
n÷2
343495107
n÷3
228996738
n÷3
171747553.5
n÷5
137398042.8
n2
471955554131765796
n3
3.2422884713147E+26
n4
2.2274204507582E+35
n5
1.5302160521344E+44
2 √n
26210.498163904
3 √n
882.36888174966
4 √n
161.89656625112
5 √n
58.53156147279
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686990213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686990214 can be divided by 8 positive divisors.
The sum of these divisors (counting 686990214) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111100101010001110000110
3
Ternary
1202212200201102000
4
Quaternary
220330222032012
5
Quinary
2401332141324
6
Senary
152100330130
8
Octal
5074521606
10
Decimal
686990214
12
Duodecimal
1720a3946
16
Hexadecimal
28f2a386
20
Vigesimal
aeddfae
36
Base36
bd0l1i
md5
53f7cceb0d1119e7dcea89c62c65a7d4
sha1
80046a6b41aec26c12ffb224e351220f70b2a8a6
sha256
aa6bdc25e374142e3a0754011436dd4f60836f97471bc94473d2668fdcbe14f3
sha512
77cff6ab4d029c2c78bac0164cb07149cfae3c4c25ea8204fcd6f82e9a5e85d0f62933240aeb98195fd7c28ad930704cc56fbbeb8000e1e6dedb14ccf3cdbd3c
ripemd-160
32d2dd030e600110c6536e5f22a7963c0492d911
Diameter
1373980428
Circumference
4316486818.781
Area
1.4826921016813E+18
Volume
1.3581266189735E+27
Surface area
5.930768406725E+18
Circumference
4316486818.781
Perimeter
2747960856
Area
471955554131765796
Diagonal
971550877.8564
Surface area
2831733324790594776
Volume
3.2422884713147E+26
Space diagonal
1189901954.9506
Perimeter
2060970642
Area
2.0436274966764E+17
Altitude
594950977.47531
Surface area
2.0436274966764E+17
Volume
3.821073607716E+25
Height
323850292.6188