66811470 is an even 8-digits composite number following 66811469
and preceding 66811471 . In scientific notation, it is written as 6.6811470 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 15926400 positive integers (up to 66811470) that are relatively prime to 66811470.
66811470 has 32 divisors, whose sum is 118563840
The reverse of 66811470 is 07411866
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million eight hundred eleven thousand four hundred seventy
Scientific notation
6.6811470 × 10^7
Engineering notation
6.6811470 × 10^6
Prime Factorization
2 × 15 × 61 × 11 × 3319
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66811470
Product of the distinct prime numbers
The prime factorization of 66811470 is 2 × 15 × 61 × 11 × 3319.
Since it has a total of 5 prime factors.
10 , 5 , 62 , 64 , 959 , 368 , 8126 , 9327 , 51733 , 71158 , 906278 , 592920 , 1792283 , 2951575 , 76444492 , 8766071 , 305145318 , 727726037 , 6016809264 , 2393605855
n×2
133622940
n×3
200434410
n×4
267245880
n×5
334057350
n÷2
33405735
n÷3
22270490
n÷3
16702867.5
n÷5
13362294
n2
4463772523560900
n3
2.9823120404471E+23
n4
1.9925265142097E+31
n5
1.3312362542833E+39
2 √n
8173.8283564068
3 √n
405.77349511592
4 √n
90.409227164083
5 √n
36.725710415669
1 , 2 , 11 , 15 , 22 , 30 , 61 , 122 , 165 , 330 , 671 , 915 , 1342 , 1830 , 3319 , 6638 , 10065 , 20130 , 36509 , 49785 , 73018 , 99570 , 202459 , 404918 , 547635 , 1095270 , 2227049 , 3036885 , 4454098 , 6073770 , 33405735 , 66811470
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
-66811469
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 66811470 can be divided by 32 positive divisors.
The sum of these divisors (counting 66811470) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110110111011001001110
3
Ternary
11122201101002220
4
Quaternary
3332313121032
5
Quinary
114100431340
6
Senary
10344000210
8
Octal
376673116
10
Decimal
66811470
12
Duodecimal
1a460066
16
Hexadecimal
3fb764e
20
Vigesimal
10hb8da
36
Base36
13s026
md5
e6bbdb5a7f1219e86f7e99c2b3cbedb0
sha1
f4ea9d4e676c8e0eaddd3df40d47965544d9d4b6
sha256
b8167997d0bb85c45c5052ace275c16c6b80ee36888c28b36da827cfd158201a
sha512
27d2a12bf17f5d44ceb6ee708f7921d1f27bba2a51e90057f19752f47acc0459e18c7d1dcfa7f55d4820a4bc82812ba7db77b81dfed40d563bf4d8214ebb8907
ripemd-160
7bbd8762a3bc6428d2ffdfb42a3f94ee124cbfe0
Diameter
133622940
Circumference
419788846.65507
Area
1.4023354967315E+16
Volume
1.2492279462641E+24
Surface area
5.609341986926E+16
Circumference
419788846.65507
Perimeter
267245880
Area
4463772523560900
Diagonal
94485686.996083
Surface area
26782635141365400
Volume
2.9823120404471E+23
Space diagonal
115720860.56836
Perimeter
200434410
Area
1.9328702010594E+15
Altitude
57860430.284182
Surface area
1.9328702010594E+15
Volume
3.5146884456908E+22
Height
31495228.998694