66970440 is an even 8-digits composite number following 66970439
and preceding 66970441 . In scientific notation, it is written as 6.6970440 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 16917120 positive integers (up to 66970440) that are relatively prime to 66970440.
66970440 has 32 divisors, whose sum is 135129600
The reverse of 66970440 is 04407966
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million nine hundred seventy thousand four hundred forty
Scientific notation
6.6970440 × 10^7
Engineering notation
6.6970440 × 10^6
Prime Factorization
2 × 2 × 2 × 45 × 19 × 9791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16742610
Product of the distinct prime numbers
The prime factorization of 66970440 is 2 × 2 × 2 × 45 × 19 × 9791.
Since it has a total of 6 prime factors.
7 , 3 , 72 , 44 , 511 , 880 , 445 , 2799 , 35008 , 88630 , 262246 , 341066 , 5886854 , 2252009 , 85982744 , 97382006 , 480631299 , 416870617 , 9316596102 , 2736887099
n×2
133940880
n×3
200911320
n×4
267881760
n×5
334852200
n÷2
33485220
n÷3
22323480
n÷3
16742610
n÷5
13394088
n2
4485039833793600
n3
3.0036509108668E+23
n4
2.0115582310715E+31
n5
1.3471493982048E+39
2 √n
8183.5469082788
3 √n
406.09507023229
4 √n
90.462958763678
5 √n
36.743170703549
1 , 2 , 4 , 8 , 19 , 38 , 45 , 76 , 90 , 152 , 180 , 360 , 855 , 1710 , 3420 , 6840 , 9791 , 19582 , 39164 , 78328 , 186029 , 372058 , 440595 , 744116 , 881190 , 1488232 , 1762380 , 3524760 , 8371305 , 16742610 , 33485220 , 66970440
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66970439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66970440 can be divided by 32 positive divisors.
The sum of these divisors (counting 66970440) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111011110001101001000
3
Ternary
11200000110011200
4
Quaternary
3333132031020
5
Quinary
114121023230
6
Senary
10351224200
8
Octal
377361510
10
Decimal
66970440
12
Duodecimal
1a518060
16
Hexadecimal
3fde348
20
Vigesimal
10ib620
36
Base36
13veq0
md5
ffdc54bcef3e643e1246a4d3e8c40fd1
sha1
081781e54a2f9d4752c3159021190b7876583f52
sha256
f23df3a20ef30a24c2010db2f9f17cc34d4b981c58082c7aeb589ff93fbbaa50
sha512
43c3f24838cede10a07398c5e070794b78245f0383166a6eae43d1165740bf3ed14e6eb794fa910d633eac3e21de43f5c1ed79eabf97a6f80947a2e020d6960e
ripemd-160
def33463464183f21be67de3f420d8979383f2bb
Diameter
133940880
Circumference
420787684.62335
Area
1.4090168192904E+16
Volume
1.2581663514037E+24
Surface area
5.6360672771614E+16
Circumference
420787684.62335
Perimeter
267881760
Area
4485039833793600
Diagonal
94710504.526094
Surface area
26910239002761600
Volume
3.0036509108668E+23
Space diagonal
115996204.68524
Perimeter
200911320
Area
1.9420792165252E+15
Altitude
57998102.342622
Surface area
1.9420792165252E+15
Volume
3.5398365456518E+22
Height
31570168.175365