64742956 is an even 8-digits composite number following 64742955
and preceding 64742957 . In scientific notation, it is written as 6.4742956 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 30667680 positive integers (up to 64742956) that are relatively prime to 64742956.
64742956 has 12 divisors, whose sum is 119263480
The reverse of 64742956 is 65924746
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-four million seven hundred forty-two thousand nine hundred fifty-six
Scientific notation
6.4742956 × 10^7
Engineering notation
6.4742956 × 10^6
Prime Factorization
2 × 2 × 19 × 851881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32371478
Product of the distinct prime numbers
The prime factorization of 64742956 is 2 × 2 × 19 × 851881.
Since it has a total of 4 prime factors.
8 , 3 , 3 , 98 , 120 , 941 , 3067 , 9081 , 88216 , 56250 , 34123 , 491434 , 4972757 , 7623777 , 4793473 , 30919988 , 763800646 , 192410133 , 1252198931 , 8417491092
n×2
129485912
n×3
194228868
n×4
258971824
n×5
323714780
n÷2
32371478
n÷3
21580985.333333
n÷3
16185739
n÷5
12948591.2
n2
4191650351617936
n3
2.7137983428218E+23
n4
1.7569932670219E+31
n5
1.1375293777909E+39
2 √n
8046.3007649478
3 √n
401.5418739253
4 √n
89.701174824792
5 √n
36.495431668795
1 , 2 , 4 , 19 , 38 , 76 , 851881 , 1703762 , 3407524 , 16185739 , 32371478 , 64742956
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64742955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64742956 can be divided by 12 positive divisors.
The sum of these divisors (counting 64742956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110110111110011000101100
3
Ternary
11111211021122021
4
Quaternary
3312332120230
5
Quinary
113033233311
6
Senary
10231355524
8
Octal
366763054
10
Decimal
64742956
12
Duodecimal
19822ba4
16
Hexadecimal
3dbe62c
20
Vigesimal
104ch7g
36
Base36
12jnzg
md5
cb4b023cf7aa1093184d24f05f0c652a
sha1
d4f9e7586860e2f4a2cdbb6d0b4dc27232716e91
sha256
195a00972273e44700b92d02084132d68fce827b999ae987f5972deed75fd79c
sha512
f47d9862581dd81c51f56a0c8ce42292b0417ceff9fd6e08a9905c18e52290550dc71e2c55434668a8221391efe1308fb0b1e59d92e42c415fec8b462fc14efe
ripemd-160
7e765b23d90aafdb21c4340c165d395da2fc7fd7
Diameter
129485912
Circumference
406791989.88257
Area
1.316845795106E+16
Volume
1.1367531916178E+24
Surface area
5.267383180424E+16
Circumference
406791989.88257
Perimeter
258971824
Area
4191650351617936
Diagonal
91560366.443325
Surface area
25149902109707616
Volume
2.7137983428218E+23
Space diagonal
112138089.2242
Perimeter
194228868
Area
1.8150378441416E+15
Altitude
56069044.612098
Surface area
1.8150378441416E+15
Volume
3.1982420183036E+22
Height
30520122.147775