77168889 is an odd 8-digits composite number following 77168888
and preceding 77168890 . In scientific notation, it is written as 7.7168889 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 42670800 positive integers (up to 77168889) that are relatively prime to 77168889.
77168889 has 16 divisors, whose sum is 92730880
The reverse of 77168889 is 98886177
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million one hundred sixty-eight thousand eight hundred eighty-nine
Scientific notation
7.7168889 × 10^7
Engineering notation
7.7168889 × 10^6
Prime Factorization
9 × 21 × 31 × 13171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77168889
Product of the distinct prime numbers
The prime factorization of 77168889 is 9 × 21 × 31 × 13171.
Since it has a total of 4 prime factors.
9 , 7 , 46 , 34 , 797 , 731 , 8043 , 6791 , 97899 , 64413 , 37840 , 203138 , 3535828 , 8814155 , 24124751 , 89564155 , 36497380 , 458628240 , 4988658305 , 2399573335
n×2
154337778
n×3
231506667
n×4
308675556
n×5
385844445
n÷2
38584444.5
n÷3
25722963
n÷3
19292222.25
n÷5
15433777.8
n2
5955037429494321
n3
4.5954362238749E+23
n4
3.5462470786678E+31
n5
2.7365994718029E+39
2 √n
8784.582460197
3 √n
425.74290180126
4 √n
93.726103408799
5 √n
37.799708399951
1 , 9 , 21 , 31 , 189 , 279 , 651 , 5859 , 13171 , 118539 , 276591 , 408301 , 2489319 , 3674709 , 8574321 , 77168889
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77168888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77168889 can be divided by 16 positive divisors.
The sum of these divisors (counting 77168889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100110011000000011111001
3
Ternary
12101012120211000
4
Quaternary
10212120003321
5
Quinary
124223401024
6
Senary
11353555213
8
Octal
446300371
10
Decimal
77168889
12
Duodecimal
21a15b09
16
Hexadecimal
49980f9
20
Vigesimal
1426249
36
Base36
19xzw9
md5
dc29d03210e1025bd88cdead5a5dc62b
sha1
1d5d7b938f61b80ab876e31b609e19bed1ff3b9f
sha256
2b9a6a0350363613136ba29715382ac7ef76cf0d516c47b03de190d3feb847d2
sha512
4aabe404a3f233cadb795b0882f3083a8c9c9e1334f65360006f696d79cc3f1fc2d6a861748fa0a96400a346f71bdffa09d41b9c9251982af90e7f345a369b01
ripemd-160
83c5afb83a45cf50d84e0aeef8d2ffd169b336b3
Diameter
154337778
Circumference
484866429.53617
Area
1.8708301840352E+16
Volume
1.9249318241288E+24
Surface area
7.4833207361406E+16
Circumference
484866429.53617
Perimeter
308675556
Area
5955037429494321
Diagonal
109133289.41706
Surface area
35730224576965926
Volume
4.5954362238749E+23
Space diagonal
133660436.51164
Perimeter
231506667
Area
2.5786068472146E+15
Altitude
66830218.255822
Surface area
2.5786068472146E+15
Volume
5.4157735273538E+22
Height
36377763.139021