66788897 is an odd 8-digits composite number following 66788896
and preceding 66788898 . In scientific notation, it is written as 6.6788897 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 57247620 positive integers (up to 66788897) that are relatively prime to 66788897.
66788897 has 4 divisors, whose sum is 76330176
The reverse of 66788897 is 79888766
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
sixty-six million seven hundred eighty-eight thousand eight hundred ninety-seven
Scientific notation
6.6788897 × 10^7
Engineering notation
6.6788897 × 10^6
Prime Factorization
7 × 9541271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66788897
Product of the distinct prime numbers
The prime factorization of 66788897 is 7 × 9541271.
Since it has a total of 2 prime factors.
1 , 5 , 27 , 48 , 372 , 673 , 1799 , 9156 , 95153 , 46170 , 819122 , 837564 , 8045483 , 6867822 , 22437540 , 39848860 , 309691461 , 158028933 , 2765723857 , 8456021823
n×2
133577794
n×3
200366691
n×4
267155588
n×5
333944485
n÷2
33394448.5
n÷3
22262965.666667
n÷3
16697224.25
n÷5
13357779.4
n2
4460756762476609
n3
2.979290239511E+23
n4
1.9898350893981E+31
n5
1.3289889083279E+39
2 √n
8172.4474302378
3 √n
405.727791602
4 √n
90.401589755036
5 √n
36.723228442079
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66788896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66788897 can be divided by 4 positive divisors.
The sum of these divisors (counting 66788897) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110110001111000100001
3
Ternary
11122200020010212
4
Quaternary
3332301320201
5
Quinary
114044221042
6
Senary
10343303505
8
Octal
376617041
10
Decimal
66788897
12
Duodecimal
1a44ab95
16
Hexadecimal
3fb1e21
20
Vigesimal
10h8c4h
36
Base36
13rin5
md5
60d6e81065a3149989feaf1f042d1061
sha1
a4b341e4cbefe14546df6de06e35b3950e9926e6
sha256
45675b872750b01ba0731ccf0545ca5091fd15f6b820efdbad7a861fe704d921
sha512
e477727e18401ccbcc7f27347ad837444e52299482a66d8989b708dbbfa8e3afb5c04ca6a0b1df3341ba2348ecc79269e676211c456f46516c8701af7fe34cf1
ripemd-160
e80062f543c202b8e3e08b4ea0bd4fac9ffc5548
Diameter
133577794
Circumference
419647016.31313
Area
1.4013880674448E+16
Volume
1.247962177248E+24
Surface area
5.605552269779E+16
Circumference
419647016.31313
Perimeter
267155588
Area
4460756762476609
Diagonal
94453763.95334
Surface area
26764540574859654
Volume
2.979290239511E+23
Space diagonal
115681762.98548
Perimeter
200366691
Area
1.931564338204E+15
Altitude
57840881.492742
Surface area
1.931564338204E+15
Volume
3.5111272191352E+22
Height
31484587.984447