66996977 is an odd 8-digits composite number following 66996976
and preceding 66996978 . In scientific notation, it is written as 6.6996977 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 65997360 positive integers (up to 66996977) that are relatively prime to 66996977.
66996977 has 8 divisors, whose sum is 68000640
The reverse of 66996977 is 77969966
Previous prime number is 1283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
sixty-six million nine hundred ninety-six thousand nine hundred seventy-seven
Scientific notation
6.6996977 × 10^7
Engineering notation
6.6996977 × 10^6
Prime Factorization
79 × 1283 × 661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66996977
Product of the distinct prime numbers
The prime factorization of 66996977 is 79 × 1283 × 661.
Since it has a total of 3 prime factors.
1 , 3 , 48 , 52 , 569 , 497 , 7793 , 6581 , 77020 , 40990 , 597589 , 9528 , 5249090 , 9993796 , 93495801 , 15214990 , 56719294 , 123130840 , 3926973517 , 6060004331
n×2
133993954
n×3
200990931
n×4
267987908
n×5
334984885
n÷2
33498488.5
n÷3
22332325.666667
n÷3
16749244.25
n÷5
13399395.4
n2
4488594927138529
n3
3.0072229109582E+23
n4
2.0147484419934E+31
n5
1.3498205502902E+39
2 √n
8185.1681106743
3 √n
406.14870146518
4 √n
90.471918906776
5 √n
36.746082134359
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
-66996976
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 66996977 can be divided by 8 positive divisors.
The sum of these divisors (counting 66996977) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100100101011110001
3
Ternary
11200001210120112
4
Quaternary
3333210223301
5
Quinary
114122400402
6
Senary
10351551105
8
Octal
377445361
10
Decimal
66996977
12
Duodecimal
1a52b495
16
Hexadecimal
3fe4af1
20
Vigesimal
10iec8h
36
Base36
13vz75
md5
1ed4c0a4ecdb8233f84b871136432055
sha1
0b511c088443c52110437a379f336b2fdcdf32ad
sha256
6da2e80debde7e0a4a257b0783c88f7d1548555e25f5a95a2cb4397a67bd3f28
sha512
550f1d0b745def27baee85317a65c10f2a9934e7caeebe1765a031b335f61851414abf8eeef9e3269f22c47d43d9249b7945fa7202911d4534e06424ff23696d
ripemd-160
092c042cdf045b02d2c4afd2b863bfc002fea8d6
Diameter
133993954
Circumference
420954421.51185
Area
1.4101336848039E+16
Volume
1.2596625873031E+24
Surface area
5.6405347392155E+16
Circumference
420954421.51185
Perimeter
267987908
Area
4488594927138529
Diagonal
94748033.511398
Surface area
26931569562831174
Volume
3.0072229109582E+23
Space diagonal
116042168.11752
Perimeter
200990931
Area
1.9436186171E+15
Altitude
58021084.058762
Surface area
1.9436186171E+15
Volume
3.5440461881301E+22
Height
31582677.837133