77989812 is an even 8-digits composite number following 77989811
and preceding 77989813 . In scientific notation, it is written as 7.7989812 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 24467328 positive integers (up to 77989812) that are relatively prime to 77989812.
77989812 has 24 divisors, whose sum is 192681216
The reverse of 77989812 is 21898977
Previous prime number is 17
Is Prime? no Number parity even Number length 8 Sum of Digits 51 Digital Root 6
Name
seventy-seven million nine hundred eighty-nine thousand eight hundred twelve
Scientific notation
7.7989812 × 10^7
Engineering notation
7.7989812 × 10^6
Prime Factorization
2 × 2 × 3 × 17 × 382303
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
38994906 Product of the distinct prime numbers
The prime factorization of 77989812 is 2 × 2 × 3 × 17 × 382303.
Since it has a total of 5 prime factors.
8 , 7 , 25 , 78 , 948 , 887 , 1829 , 5227 , 39592 , 36192 , 164808 , 991073 , 638926 , 3643576 , 1006199 , 34392929 , 895731019 , 821120024 , 1975949076 , 3459235208
n×2
155979624
n×3
233969436
n×4
311959248
n×5
389949060
n÷2
38994906
n÷3
25996604
n÷3
19497453
n÷5
15597962.4
n2
6082410775795344
n3
4.7436607291105E+23
n4
3.6995720845511E+31
n5
2.8852893135459E+39
2 √n8831.1840655713
3 √n427.24726486124
4 √n93.974379836056
5 √n37.879791048049
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 382303 , 764606 , 1146909 , 1529212 , 2293818 , 4587636 , 6499151 , 12998302 , 19497453 , 25996604 , 38994906 , 77989812
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-77989811 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77989812 can be divided by 24 positive divisors.
The sum of these divisors (counting 77989812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101001100000011110110100
3
Ternary
12102202021220120
4
Quaternary
10221200132310
5
Quinary
124431133222
6
Senary
11423331540
8
Octal
451403664
10
Decimal
77989812
12
Duodecimal
22150bb0
16
Hexadecimal
4a607b4
20
Vigesimal
1478eac
36
Base36
1aflbo
md5
e8836fa95d4e9ef11d535964a1652db7
sha1
3de589e388c271b95978e5adb7c1c0e9655126ca
sha256
f59c60bd1c3553646d1cfd052a0c2e425513b23400fd769588dbe3e6c1e4bb55
sha512
c0312224a86b2ac473a957ace2bbf7f05ea78eabf1fb165ed6515c8c3d578ac9bab95f6b451e40c151b9eea097a6a4090a92dcb9616db1e21065a3f010787c27
ripemd-160
ec68f141f7bf6322ea8c49f5365616f4249c655e
Diameter
155979624
Circumference
490024440.8681
Area
1.9108457009354E+16
Volume
1.9870199596928E+24
Surface area
7.6433828037416E+16
Circumference
490024440.8681
Perimeter
311959248
Area
6082410775795344
Diagonal
110294249.85733
Surface area
36494464654772064
Volume
4.7436607291105E+23
Space diagonal
135082316.85674
Perimeter
233969436
Area
2.6337611240455E+15
Altitude
67541158.428372
Surface area
2.6337611240455E+15
Volume
5.590457782004E+22
Height
36764749.952443