6661567387 is an odd 10-digits composite number following 6661567386
and preceding 6661567388 . In scientific notation, it is written as 6.661567387 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 6628091976 positive integers (up to 6661567387) that are relatively prime to 6661567387.
6661567387 has 4 divisors, whose sum is 6695042800
The reverse of 6661567387 is 7837651666
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
six billion six hundred sixty-one million five hundred sixty-seven thousand three hundred eighty-seven
Scientific notation
6.661567387 × 10^9
Engineering notation
6.661567387 × 10^9
Prime Factorization
199 × 33475213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6661567387
Product of the distinct prime numbers
The prime factorization of 6661567387 is 199 × 33475213.
Since it has a total of 2 prime factors.
6 , 8 , 14 , 18 , 75 , 670 , 3747 , 5356 , 26110 , 9098 , 329778 , 628358 , 9444108 , 6007133 , 34298688 , 70903489 , 423625947 , 167557432 , 5929281432 , 5236419397
n×2
13323134774
n×3
19984702161
n×4
26646269548
n×5
33307836935
n÷2
3330783693.5
n÷3
2220522462.3333
n÷3
1665391846.75
n÷5
1332313477.4
n2
4.4376480051542E+19
n3
2.9561691226121E+29
n4
1.9692719817649E+39
n5
1.3118438009858E+49
2 √n
81618.42553615
3 √n
1881.5920747741
4 √n
285.68938646045
5 √n
92.196680571915
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6661567386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6661567387 can be divided by 4 positive divisors.
The sum of these divisors (counting 6661567387) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101000011110111001110011011
3
Ternary
122012020220200112001
4
Quaternary
12031003313032123
5
Quinary
102120330124022
6
Senary
3021004301431
8
Octal
61503671633
10
Decimal
6661567387
12
Duodecimal
135ab41877
16
Hexadecimal
18d0f739b
20
Vigesimal
541efi97
36
Base36
3264iaj
md5
51adfa9c93ad1612db8911989b7c7c9a
sha1
dde7a878d0e4e287edd0a78db3cfab662a153f6c
sha256
1ea668f04f3fc6ffee72282ec91803f17411d856b5277d269d59f0435546462f
sha512
ae70fa322f9aa8bc0f83674d90fc1a9e810354e2500fee9f94976f0c761fb5d0b208f715c59573504c7e9be046d8c8901200bff3b0aa3262d7450c6f4db5b5fe
ripemd-160
dda41e32af37ec6eb217434009ac7f0519597e60
Diameter
13323134774
Circumference
41855862328.785
Area
1.394128237221E+20
Volume
1.2382772264489E+30
Surface area
5.5765129488839E+20
Circumference
41855862328.785
Perimeter
26646269548
Area
4.4376480051542E+19
Diagonal
9420878945.3577
Surface area
2.6625888030925E+20
Volume
2.9561691226121E+29
Space diagonal
11538173172.328
Perimeter
19984702161
Area
1.9215579527584E+19
Altitude
5769086586.1639
Surface area
1.9215579527584E+19
Volume
3.4838787215555E+28
Height
3140292981.7859