66776957 is an odd 8-digits composite number following 66776956
and preceding 66776958 . In scientific notation, it is written as 6.6776957 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 60719472 positive integers (up to 66776957) that are relatively prime to 66776957.
66776957 has 8 divisors, whose sum is 72987936
The reverse of 66776957 is 75967766
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million seven hundred seventy-six thousand nine hundred fifty-seven
Scientific notation
6.6776957 × 10^7
Engineering notation
6.6776957 × 10^6
Prime Factorization
13 × 67 × 76667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66776957
Product of the distinct prime numbers
The prime factorization of 66776957 is 13 × 67 × 76667.
Since it has a total of 3 prime factors.
4 , 3 , 72 , 72 , 185 , 505 , 9372 , 5921 , 48002 , 68047 , 812375 , 251042 , 8269258 , 7258465 , 59722738 , 97978344 , 329699737 , 472035678 , 527437440 , 8725089600
n×2
133553914
n×3
200330871
n×4
267107828
n×5
333884785
n÷2
33388478.5
n÷3
22258985.666667
n÷3
16694239.25
n÷5
13355391.4
n2
4459161986179849
n3
2.9776926820717E+23
n4
1.9884125618991E+31
n5
1.327801401442E+39
2 √n
8171.716894264
3 √n
405.70361254052
4 √n
90.397549160716
5 √n
36.721915329495
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
-66776956
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 66776957 can be divided by 8 positive divisors.
The sum of these divisors (counting 66776957) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110101110111101111101
3
Ternary
11122122121202122
4
Quaternary
3332232331331
5
Quinary
114043330312
6
Senary
10343132325
8
Octal
376567575
10
Decimal
66776957
12
Duodecimal
1a4440a5
16
Hexadecimal
3faef7d
20
Vigesimal
10h727h
36
Base36
13r9fh
md5
a0c0122a8f3b4034cffea347b09396f0
sha1
ea92f1de2012a14bff7e52c636eb3f358f983dd9
sha256
5b5f3e5e701c818618e0aad1c68f4f0ed16aba3b092bb05d0dd1de29de5ce896
sha512
b9b21e0af33b30c23b713db22a7c3732637191a9516b58642d6772c14ef427d53712715bdece2c5b82ce904b78f85d2d4a7b533f68b6c4b586cb25699c0e9173
ripemd-160
e54321a11843fc0c886cd908d0f92e616eabb1b1
Diameter
133553914
Circumference
419571995.08056
Area
1.4008870536949E+16
Volume
1.2472929939526E+24
Surface area
5.6035482147798E+16
Circumference
419571995.08056
Perimeter
267107828
Area
4459161986179849
Diagonal
94436878.243405
Surface area
26754971917079094
Volume
2.9776926820717E+23
Space diagonal
115661082.29884
Perimeter
200330871
Area
1.9308737798108E+15
Altitude
57830541.149421
Surface area
1.9308737798108E+15
Volume
3.5092444796374E+22
Height
31478959.414468