77217966 is an even 8-digits composite number following 77217965
and preceding 77217967 . In scientific notation, it is written as 7.7217966 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 22062240 positive integers (up to 77217966) that are relatively prime to 77217966.
77217966 has 8 divisors, whose sum is 117665664
The reverse of 77217966 is 66971277
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million two hundred seventeen thousand nine hundred sixty-six
Scientific notation
7.7217966 × 10^7
Engineering notation
7.7217966 × 10^6
Prime Factorization
2 × 63 × 612841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77217966
Product of the distinct prime numbers
The prime factorization of 77217966 is 2 × 63 × 612841.
Since it has a total of 3 prime factors.
5 , 1 , 72 , 54 , 115 , 819 , 2289 , 2918 , 80599 , 58280 , 879476 , 413109 , 6389811 , 1519255 , 42794499 , 17457643 , 551570279 , 454896077 , 1577747023 , 2129311714
n×2
154435932
n×3
231653898
n×4
308871864
n×5
386089830
n÷2
38608983
n÷3
25739322
n÷3
19304491.5
n÷5
15443593.2
n2
5962614273177156
n3
4.6042094621731E+23
n4
3.5552768970696E+31
n5
2.7453125055851E+39
2 √n
8787.3753760722
3 √n
425.83313573221
4 √n
93.741001573869
5 √n
37.804515063827
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
-77217965
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 77217966 can be divided by 8 positive divisors.
The sum of these divisors (counting 77217966) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110100100000010101110
3
Ternary
12101022002010200
4
Quaternary
10212210002232
5
Quinary
124231433331
6
Senary
11355014330
8
Octal
446440256
10
Decimal
77217966
12
Duodecimal
21a3a3a6
16
Hexadecimal
49a40ae
20
Vigesimal
142c4i6
36
Base36
19z1ri
md5
7ff7b4d36831944b06d88289bfce0d85
sha1
7dcbb3536786b3b288f2254ccba68063a292931a
sha256
b2b0f996e780de2656b2e9a878c49397a20ce0f0fc3f136c62fdf4a11379cae1
sha512
e7cc346efbe645ab352e92d9bdcfcb849d3ada056fdfe30d7ecb0010691b4c35b67aabbe46e096749b7ac88075dbe2040d9d416e19d6f58e6a26cb22239936d3
ripemd-160
4aa79dc55e6076297ff0f63732023b4a5b2ed0e6
Diameter
154435932
Circumference
485174789.42149
Area
1.8732105196803E+16
Volume
1.9286067495935E+24
Surface area
7.4928420787212E+16
Circumference
485174789.42149
Perimeter
308871864
Area
5962614273177156
Diagonal
109202694.77606
Surface area
35775685639062936
Volume
4.6042094621731E+23
Space diagonal
133745440.36913
Perimeter
231653898
Area
2.5818877167696E+15
Altitude
66872720.184563
Surface area
2.5818877167696E+15
Volume
5.4261128878431E+22
Height
36400898.258688