66168977 is an odd 8-digits composite number following 66168976
and preceding 66168978 . In scientific notation, it is written as 6.6168977 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 56716260 positive integers (up to 66168977) that are relatively prime to 66168977.
66168977 has 4 divisors, whose sum is 75621696
The reverse of 66168977 is 77986166
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million one hundred sixty-eight thousand nine hundred seventy-seven
Scientific notation
6.6168977 × 10^7
Engineering notation
6.6168977 × 10^6
Prime Factorization
7 × 9452711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66168977
Product of the distinct prime numbers
The prime factorization of 66168977 is 7 × 9452711.
Since it has a total of 2 prime factors.
4 , 7 , 80 , 30 , 120 , 573 , 5635 , 1463 , 37105 , 24661 , 932473 , 254934 , 2001296 , 1442051 , 64030223 , 71773696 , 699566663 , 624216145 , 2020309695 , 7530535649
n×2
132337954
n×3
198506931
n×4
264675908
n×5
330844885
n÷2
33084488.5
n÷3
22056325.666667
n÷3
16542244.25
n÷5
13233795.4
n2
4378333517226529
n3
2.8970984979969E+23
n4
1.9169804388069E+31
n5
1.2684463456487E+39
2 √n
8134.4315720276
3 √n
404.46859532609
4 √n
90.191083661455
5 √n
36.654802520346
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
-66168976
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 66168977 can be divided by 4 positive divisors.
The sum of these divisors (counting 66168977) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100011010100010010001
3
Ternary
11121111201202212
4
Quaternary
3330122202101
5
Quinary
113414401402
6
Senary
10322121505
8
Octal
374324221
10
Decimal
66168977
12
Duodecimal
1a1b0295
16
Hexadecimal
3f1a891
20
Vigesimal
10db28h
36
Base36
13e8b5
md5
bbfa5c9e274f8911d84134218214ce15
sha1
a45e50eb31bff64a252bc3256c6eaae851212864
sha256
5d8d414ec48ed0a2c4d07e1be8a6114291b8e08747430aa00300cb1248dee36c
sha512
4ea397682d2ff7aa978dee667d8dfe12d519df0a857704e67d029391a0fe31e44951262152033469103810e5e63e5b8cd5e6989817d06b1f1afe8a34fd1274c5
ripemd-160
8bf2bd439e7a93880f28834ef826838c28a0a3e7
Diameter
132337954
Circumference
415751944.0775
Area
1.3754940412685E+16
Volume
1.2135337810711E+24
Surface area
5.5019761650739E+16
Circumference
415751944.0775
Perimeter
264675908
Area
4378333517226529
Diagonal
93577064.681753
Surface area
26270001103359174
Volume
2.8970984979969E+23
Space diagonal
114608030.04886
Perimeter
198506931
Area
1.8958740260795E+15
Altitude
57304015.024428
Surface area
1.8958740260795E+15
Volume
3.4142633228316E+22
Height
31192354.893918