64169871 is an odd 8-digits composite number following 64169870
and preceding 64169872 . In scientific notation, it is written as 6.4169871 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 42177240 positive integers (up to 64169871) that are relatively prime to 64169871.
64169871 has 8 divisors, whose sum is 86765184
The reverse of 64169871 is 17896146
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million one hundred sixty-nine thousand eight hundred seventy-one
Scientific notation
6.4169871 × 10^7
Engineering notation
6.4169871 × 10^6
Prime Factorization
3 × 71 × 301267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64169871
Product of the distinct prime numbers
The prime factorization of 64169871 is 3 × 71 × 301267.
Since it has a total of 3 prime factors.
1 , 7 , 47 , 30 , 271 , 104 , 2652 , 6092 , 25550 , 86185 , 981425 , 455383 , 703707 , 3311204 , 20192673 , 63123386 , 507807562 , 320501349 , 7882186626 , 9660917438
n×2
128339742
n×3
192509613
n×4
256679484
n×5
320849355
n÷2
32084935.5
n÷3
21389957
n÷3
16042467.75
n÷5
12833974.2
n2
4117772344156641
n3
2.642369201319E+23
n4
1.6956049078301E+31
n5
1.0880674820243E+39
2 √n
8010.6099018739
3 √n
400.35358526822
4 √n
89.50201060241
5 √n
36.430592388217
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
-64169870
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 64169871 can be divided by 8 positive divisors.
The sum of these divisors (counting 64169871) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100110010011110001111
3
Ternary
11110202011111220
4
Quaternary
3310302132033
5
Quinary
112411413441
6
Senary
10211214423
8
Octal
364623617
10
Decimal
64169871
12
Duodecimal
195a7413
16
Hexadecimal
3d3278f
20
Vigesimal
10114db
36
Base36
127dsf
md5
4e06c8f3f1beac3b3d35af3ac81486ec
sha1
375a6b65926d1de7a639c9f1f5f7ee15008fcec4
sha256
55f7760a1c67e9187e541efcb69282a936e0880302dddf38cda3deb8fb73c7fa
sha512
3a516512f87abe65accb405ca3ba3761f574481d083e9b502ebaf488dca113a65a81ebbd453d5cd7da550a1ad16975d4bf49c5fd3a7b6f76838205ed5ea5a117
ripemd-160
4688c6648dd25823dd3dc8e239e1da8897e1b277
Diameter
128339742
Circumference
403191190.63081
Area
1.2936363345558E+16
Volume
1.1068330227914E+24
Surface area
5.1745453382231E+16
Circumference
403191190.63081
Perimeter
256679484
Area
4117772344156641
Diagonal
90749901.863932
Surface area
24706634064939846
Volume
2.642369201319E+23
Space diagonal
111145476.88714
Perimeter
192509613
Area
1.7830477285203E+15
Altitude
55572738.44357
Surface area
1.7830477285203E+15
Volume
3.1140619677519E+22
Height
30249967.287977