6642738672 is an even 10-digits composite number following 6642738671
and preceding 6642738673 . In scientific notation, it is written as 6.642738672 × 10^9.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 2214246208 positive integers (up to 6642738672) that are relatively prime to 6642738672.
6642738672 has 20 divisors, whose sum is 17160408360
The reverse of 6642738672 is 2768372466
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 51 Digital Root 6
Name
six billion six hundred forty-two million seven hundred thirty-eight thousand six hundred seventy-two
Scientific notation
6.642738672 × 10^9
Engineering notation
6.642738672 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 3 × 138390389
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
830342334 Product of the distinct prime numbers
The prime factorization of 6642738672 is 2 × 2 × 2 × 2 × 3 × 138390389.
Since it has a total of 6 prime factors.
3 , 7 , 82 , 56 , 895 , 172 , 6023 , 1183 , 9045 , 86769 , 773288 , 133767 , 2046452 , 3538182 , 42370548 , 97161684 , 252251155 , 754249847 , 3333058115 , 7984554904
n×2
13285477344
n×3
19928216016
n×4
26570954688
n×5
33213693360
n÷2
3321369336
n÷3
2214246224
n÷3
1660684668
n÷5
1328547734.4
n2
4.4125977064484E+19
n3
2.9311733428604E+29
n4
1.9471018518954E+39
n5
1.2934088769908E+49
2 √n81502.997932591
3 √n1879.8176479236
4 √n285.48729907404
5 √n92.1445033321
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 138390389 , 276780778 , 415171167 , 553561556 , 830342334 , 1107123112 , 1660684668 , 2214246224 , 3321369336 , 6642738672
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-6642738671 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6642738672 can be divided by 20 positive divisors.
The sum of these divisors (counting 6642738672) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001011111100000010010111110000
3
Ternary
122010221111002101020
4
Quaternary
12023330002113300
5
Quinary
102101020114142
6
Senary
3015052535440
8
Octal
61374022760
10
Decimal
6642738672
12
Duodecimal
1354781580
16
Hexadecimal
18bf025f0
20
Vigesimal
53fh26dc
36
Base36
31uwxyo
md5
0fb9682e23101f5325ac4fa542f2cb5e
sha1
7f84302ed0036fd3cdec0b893d72cf78f248eaa9
sha256
d6b58181755e0713ec133e299abd5624c9806ad52199beb760c217866344affc
sha512
172c7a23a6aeac9f055cd6c279b0cf81441c0035cc5f5bc193ba0adf413e16a159eeb1a5957ba252c69d0ccb24a9c716a52000e7f3573e85755e36adf2e57f02
ripemd-160
acd137217260c1565474d786c4f4067e1a2d9af7
Diameter
13285477344
Circumference
41737558023.344
Area
1.3862584537826E+20
Volume
1.2278070187104E+30
Surface area
5.5450338151302E+20
Circumference
41737558023.344
Perimeter
26570954688
Area
4.4125977064484E+19
Diagonal
9394251121.2426
Surface area
2.6475586238691E+20
Volume
2.9311733428604E+29
Space diagonal
11505560881.307
Perimeter
19928216016
Area
1.9107108552326E+19
Altitude
5752780440.6533
Surface area
1.9107108552326E+19
Volume
3.4544209126163E+28
Height
3131417040.4142