66992169 is an odd 8-digits composite number following 66992168
and preceding 66992170 . In scientific notation, it is written as 6.6992169 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 42235776 positive integers (up to 66992169) that are relatively prime to 66992169.
66992169 has 8 divisors, whose sum is 68733000
The reverse of 66992169 is 96129966
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million nine hundred ninety-two thousand one hundred sixty-nine
Scientific notation
6.6992169 × 10^7
Engineering notation
6.6992169 × 10^6
Prime Factorization
69 × 89 × 10909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66992169
Product of the distinct prime numbers
The prime factorization of 66992169 is 69 × 89 × 10909.
Since it has a total of 3 prime factors.
3 , 2 , 99 , 65 , 613 , 287 , 2846 , 3805 , 85602 , 71130 , 81401 , 777557 , 5258708 , 9946375 , 3609369 , 34728653 , 336484818 , 841661400 , 3502617849 , 5288474140
n×2
133984338
n×3
200976507
n×4
267968676
n×5
334960845
n÷2
33496084.5
n÷3
22330723
n÷3
16748042.25
n÷5
13398433.8
n2
4487950707324561
n3
3.0065755224876E+23
n4
2.0141701551375E+31
n5
1.3493362742773E+39
2 √n
8184.8744034347
3 √n
406.1389855558
4 √n
90.470295696624
5 √n
36.745554706876
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
-66992168
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 66992169 can be divided by 8 positive divisors.
The sum of these divisors (counting 66992169) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100011100000101001
3
Ternary
11200001112222110
4
Quaternary
3333203200221
5
Quinary
114122222134
6
Senary
10351512533
8
Octal
377434051
10
Decimal
66992169
12
Duodecimal
1a528749
16
Hexadecimal
3fe3829
20
Vigesimal
10ie089
36
Base36
13vvhl
md5
838a9c3d3efcc244cd59dbc6ff81111c
sha1
fe67fbf922cc9805a23ded6c51f4e205d00fca35
sha256
8e1f3b54dbb29a7e9ebab92dc7df26d03388324917ceea5c45823666f9f1e098
sha512
d5dc85757d8c3081bf8624cd7d53418a66488a5da3e68bb12801ade272b8597685259f22d92e4300f7478c027deba1b2b25f38a797afd513225bad7b7e4b659c
ripemd-160
8ea10abb149685fdc1e6a3afe65cce0b461f65bd
Diameter
133984338
Circumference
420924211.95689
Area
1.4099312971804E+16
Volume
1.2593914098546E+24
Surface area
5.6397251887216E+16
Circumference
420924211.95689
Perimeter
267968676
Area
4487950707324561
Diagonal
94741233.97259
Surface area
26927704243947366
Volume
3.0065755224876E+23
Space diagonal
116033840.41724
Perimeter
200976507
Area
1.9433396617377E+15
Altitude
58016920.20862
Surface area
1.9433396617377E+15
Volume
3.5432832335007E+22
Height
31580411.324197