687020164 is an even 9-digits composite number following 687020163
and preceding 687020165 . In scientific notation, it is written as 6.87020164 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 323771616 positive integers (up to 687020164) that are relatively prime to 687020164.
687020164 has 24 divisors, whose sum is 1272015360
The reverse of 687020164 is 461020786
Previous prime number is 197
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred eighty-seven million twenty thousand one hundred sixty-four
Scientific notation
6.87020164 × 10^8
Engineering notation
6.87020164 × 10^6
Prime Factorization
2 × 2 × 19 × 197 × 45887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
343510082
Product of the distinct prime numbers
The prime factorization of 687020164 is 2 × 2 × 19 × 197 × 45887.
Since it has a total of 5 prime factors.
3 , 6 , 76 , 80 , 127 , 429 , 2288 , 8914 , 22982 , 27073 , 182884 , 49616 , 4226900 , 4465839 , 75207763 , 36816835 , 850649178 , 71813815 , 9680054956 , 2076958624
n×2
1374040328
n×3
2061060492
n×4
2748080656
n×5
3435100820
n÷2
343510082
n÷3
229006721.33333
n÷3
171755041
n÷5
137404032.8
n2
471996705742586896
n3
3.2427125418673E+26
n4
2.2278089023185E+35
n5
1.5305496374315E+44
2 √n
26211.069493632
3 √n
882.38170413706
4 √n
161.89833073146
5 √n
58.53207181185
1 , 2 , 4 , 19 , 38 , 76 , 197 , 394 , 788 , 3743 , 7486 , 14972 , 45887 , 91774 , 183548 , 871853 , 1743706 , 3487412 , 9039739 , 18079478 , 36158956 , 171755041 , 343510082 , 687020164
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-687020163
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 687020164 can be divided by 24 positive divisors.
The sum of these divisors (counting 687020164) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000111100110001100010000100
3
Ternary
1202212202020111021
4
Quaternary
220330301202010
5
Quinary
2401334121124
6
Senary
152101120524
8
Octal
5074614204
10
Decimal
687020164
12
Duodecimal
1720b9144
16
Hexadecimal
28f31884
20
Vigesimal
aedha84
36
Base36
bd185g
md5
ad60de3e019ab773dc29ef64cc6de94f
sha1
85a28dbf1399791210ac71a77af2de1af73b8bdc
sha256
6dfde1ed23bb4f0260ec94e1a6ea4fde50f045772f9fe44292ea4e127f79ed90
sha512
fdf2fc3ce3c76d4ca8567aa4b3ee248083251414ea799f26ecfa6c9588dea7ff352326866f11bd983b000e3999127f472789c5982dfc3185c044d872e2fe41bf
ripemd-160
387a67939222caf49140c9a74dc1cd9d1167a50a
Diameter
1374040328
Circumference
4316675000.1809
Area
1.4828213832795E+18
Volume
1.3583042532312E+27
Surface area
5.931285533118E+18
Circumference
4316675000.1809
Perimeter
2748080656
Area
471996705742586896
Diagonal
971593233.55259
Surface area
2831980234455521376
Volume
3.2427125418673E+26
Space diagonal
1189953829.8723
Perimeter
2061060492
Area
2.0438056883782E+17
Altitude
594976914.93615
Surface area
2.0438056883782E+17
Volume
3.8215733796551E+25
Height
323864411.1842