64702971 is an odd 8-digits composite number following 64702970
and preceding 64702972 . In scientific notation, it is written as 6.4702971 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 42824160 positive integers (up to 64702971) that are relatively prime to 64702971.
64702971 has 8 divisors, whose sum is 72410800
The reverse of 64702971 is 17920746
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-four million seven hundred two thousand nine hundred seventy-one
Scientific notation
6.4702971 × 10^7
Engineering notation
6.4702971 × 10^6
Prime Factorization
9 × 139 × 51721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64702971
Product of the distinct prime numbers
The prime factorization of 64702971 is 9 × 139 × 51721.
Since it has a total of 3 prime factors.
8 , 8 , 21 , 60 , 655 , 975 , 8179 , 8515 , 11011 , 93678 , 932349 , 995391 , 4336224 , 4426220 , 44155777 , 35412428 , 945737640 , 949930178 , 9031578059 , 5917795581
n×2
129405942
n×3
194108913
n×4
258811884
n×5
323514855
n÷2
32351485.5
n÷3
21567657
n÷3
16175742.75
n÷5
12940594.2
n2
4186474456226841
n3
2.7087733533349E+23
n4
1.752656837264E+31
n5
1.1340210451444E+39
2 √n
8043.8156990324
3 √n
401.45919333085
4 √n
89.687321841119
5 √n
36.490922667183
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
-64702970
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 64702971 can be divided by 8 positive divisors.
The sum of these divisors (counting 64702971) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110100100111111011
3
Ternary
11111202020210100
4
Quaternary
3312310213323
5
Quinary
113030443341
6
Senary
10230450443
8
Octal
366644773
10
Decimal
64702971
12
Duodecimal
19803a23
16
Hexadecimal
3db49fb
20
Vigesimal
1047h8b
36
Base36
12it4r
md5
e094fa18058604e07fab9603142c61d9
sha1
f21025071b9d2f7b541c7adffb0e4570b4f2d4c4
sha256
c22edc6f7c6b0561dd1aaa2f05d19d197aa2a2a8fcc0b83282c83c6c75103e93
sha512
1056a15fe40845b1bac81e823814d0fed039f4da33c7b6ba722c1d2428d3a1455f2d3402177f2b0248e4861c6429d03aaa3f78362b7292ee7f28a0b56ef7beab
ripemd-160
701f82fea18922e02341e9d8df1e4810417e0eab
Diameter
129405942
Circumference
406540756.71807
Area
1.3152197396124E+16
Volume
1.1346483289435E+24
Surface area
5.2608789584494E+16
Circumference
406540756.71807
Perimeter
258811884
Area
4186474456226841
Diagonal
91503819.114033
Surface area
25118846737361046
Volume
2.7087733533349E+23
Space diagonal
112068833.17266
Perimeter
194108913
Area
1.8127966156935E+15
Altitude
56034416.586328
Surface area
1.8127966156935E+15
Volume
3.1923200114008E+22
Height
30501273.038011