64456870 is an even 8-digits composite number following 64456869
and preceding 64456871 . In scientific notation, it is written as 6.4456870 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 25359840 positive integers (up to 64456870) that are relatively prime to 64456870.
64456870 has 16 divisors, whose sum is 117925488
The reverse of 64456870 is 07865446
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million four hundred fifty-six thousand eight hundred seventy
Scientific notation
6.4456870 × 10^7
Engineering notation
6.4456870 × 10^6
Prime Factorization
2 × 5 × 61 × 105667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64456870
Product of the distinct prime numbers
The prime factorization of 64456870 is 2 × 5 × 61 × 105667.
Since it has a total of 4 prime factors.
7 , 6 , 94 , 73 , 314 , 457 , 4153 , 7031 , 68668 , 63905 , 328524 , 399345 , 5077848 , 2708691 , 11316400 , 15751082 , 905551220 , 331610166 , 605528731 , 8726037742
n×2
128913740
n×3
193370610
n×4
257827480
n×5
322284350
n÷2
32228435
n÷3
21485623.333333
n÷3
16114217.5
n÷5
12891374
n2
4154688090196900
n3
2.6779819012037E+23
n4
1.7261433126824E+31
n5
1.1126179510694E+39
2 √n
8028.5035965614
3 √n
400.94955657209
4 √n
89.601917371011
5 √n
36.463121325992
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 105667 , 211334 , 528335 , 1056670 , 6445687 , 12891374 , 32228435 , 64456870
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
-64456869
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 64456870 can be divided by 16 positive divisors.
The sum of these divisors (counting 64456870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101111000100010100110
3
Ternary
11111021202012111
4
Quaternary
3311320202212
5
Quinary
113000104440
6
Senary
10221311234
8
Octal
365704246
10
Decimal
64456870
12
Duodecimal
1970551a
16
Hexadecimal
3d788a6
20
Vigesimal
102h23a
36
Base36
12dj8m
md5
161b3434addcd6ad84ef6303d46587a5
sha1
6f76242fd99f363a8be869d35c4efbbb70931403
sha256
b89290867aa229429bffc4117271c9698b9b040054ee6ae5191ba569d2daa468
sha512
35f7986976bd357516387ef4bc935eab16f48790d3831f4569ab2b822b5b92ed0f54b82651861f8732af527e3030ebaf93c895a545a62fa9e5461a37c98ad07b
ripemd-160
cafa60e8b4c1348d24233db36c7c0d3a1898d0ea
Diameter
128913740
Circumference
404994458.53078
Area
1.305233758212E+16
Volume
1.1217504356357E+24
Surface area
5.2209350328478E+16
Circumference
404994458.53078
Perimeter
257827480
Area
4154688090196900
Diagonal
91155779.742119
Surface area
24928128541181400
Volume
2.6779819012037E+23
Space diagonal
111642573.73686
Perimeter
193370610
Area
1.7990327154556E+15
Altitude
55821286.868431
Surface area
1.7990327154556E+15
Volume
3.15603193706E+22
Height
30385259.91404