64492738 is an even 8-digits composite number following 64492737
and preceding 64492739 . In scientific notation, it is written as 6.4492738 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 31717680 positive integers (up to 64492738) that are relatively prime to 64492738.
64492738 has 8 divisors, whose sum is 98325180
The reverse of 64492738 is 83729446
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-four million four hundred ninety-two thousand seven hundred thirty-eight
Scientific notation
6.4492738 × 10^7
Engineering notation
6.4492738 × 10^6
Prime Factorization
2 × 61 × 528629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64492738
Product of the distinct prime numbers
The prime factorization of 64492738 is 2 × 61 × 528629.
Since it has a total of 3 prime factors.
4 , 3 , 24 , 31 , 866 , 341 , 2304 , 5019 , 75233 , 47367 , 328361 , 246954 , 7292561 , 1867801 , 61998495 , 66619413 , 585235981 , 809481784 , 9064719921 , 1535046838
n×2
128985476
n×3
193478214
n×4
257970952
n×5
322463690
n÷2
32246369
n÷3
21497579.333333
n÷3
16123184.5
n÷5
12898547.6
n2
4159313254736644
n3
2.6824549999766E+23
n4
1.7299886751028E+31
n5
1.1157170636637E+39
2 √n
8030.7370770061
3 √n
401.02391426256
4 √n
89.614379856171
5 √n
36.467178514067
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
-64492737
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 64492738 can be divided by 8 positive divisors.
The sum of these divisors (counting 64492738) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110000001010011000010
3
Ternary
11111100120101221
4
Quaternary
3312001103002
5
Quinary
113002231423
6
Senary
10222145254
8
Octal
366012302
10
Decimal
64492738
12
Duodecimal
1972222a
16
Hexadecimal
3d814c2
20
Vigesimal
1031bgi
36
Base36
12eawy
md5
770ad6f705d7bc5091571d1b5291f6d7
sha1
8343fafed2cc50e3b85e92d116c3d48591394e79
sha256
658e5490a2777741579aee9df582da1c70ecc704d5ac0868115c024cb63de671
sha512
02b24cd607a779d4ea42a68cb81e1f81c43ebe2d7816584f5567bf91e347f01653500531d59456edb41bfa1c39a88b0af31aed5d05c9998ebac824fc2d8d8755
ripemd-160
f937461c7297479470e6c926c4391840fa04638f
Diameter
128985476
Circumference
405219823.82138
Area
1.3066867965059E+16
Volume
1.1236241228682E+24
Surface area
5.2267471860237E+16
Circumference
405219823.82138
Perimeter
257970952
Area
4159313254736644
Diagonal
91206504.754175
Surface area
24955879528419864
Volume
2.6824549999766E+23
Space diagonal
111704698.93523
Perimeter
193478214
Area
1.8010354704496E+15
Altitude
55852349.467614
Surface area
1.8010354704496E+15
Volume
3.1613035345187E+22
Height
30402168.251392