77898020 is an even 8-digits composite number following 77898019
and preceding 77898021 . In scientific notation, it is written as 7.7898020 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 31116800 positive integers (up to 77898020) that are relatively prime to 77898020.
77898020 has 24 divisors, whose sum is 163808568
The reverse of 77898020 is 02089877
Previous prime number is 881
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million eight hundred ninety-eight thousand twenty
Scientific notation
7.7898020 × 10^7
Engineering notation
7.7898020 × 10^6
Prime Factorization
2 × 2 × 5 × 881 × 4421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38949010
Product of the distinct prime numbers
The prime factorization of 77898020 is 2 × 2 × 5 × 881 × 4421.
Since it has a total of 5 prime factors.
5 , 2 , 2 , 34 , 713 , 406 , 731 , 8973 , 79402 , 18778 , 790244 , 801552 , 3753457 , 7049637 , 55393229 , 23727606 , 402927650 , 678397825 , 841179488 , 3572677871
n×2
155796040
n×3
233694060
n×4
311592080
n×5
389490100
n÷2
38949010
n÷3
25966006.666667
n÷3
19474505
n÷5
15579604
n2
6068101519920400
n3
4.7269309356079E+23
n4
3.682185605606E+31
n5
2.8683496794921E+39
2 √n
8825.9854973821
3 √n
427.07957938137
4 √n
93.946716267159
5 √n
37.870870139503
1 , 2 , 4 , 5 , 10 , 20 , 881 , 1762 , 3524 , 4405 , 4421 , 8810 , 8842 , 17620 , 17684 , 22105 , 44210 , 88420 , 3894901 , 7789802 , 15579604 , 19474505 , 38949010 , 77898020
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
-77898019
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 77898020 can be divided by 24 positive divisors.
The sum of these divisors (counting 77898020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101001001010000100100100
3
Ternary
12102120121222212
4
Quaternary
10221022010210
5
Quinary
124420214040
6
Senary
11421342552
8
Octal
451120444
10
Decimal
77898020
12
Duodecimal
22107a58
16
Hexadecimal
4a4a124
20
Vigesimal
146h510
36
Base36
1admhw
md5
246d3ce2ce26a461462e6e3583da3fb8
sha1
2116517aea3358e31cfc9d5e9e5dae25bf292e2f
sha256
a7bb33a07acd8629e3abff85723173c978c18c12cce74a83cb7eae5eab92b1bd
sha512
d61aad96abe4bebbe0ebd38cd5f0f3a0b5239628a89cd881191aee09e017bb6c3d31a4cce151d7a8c859b451dd7c7e2144a9b2ca5fc0e7220b21ff6ddf9d691c
ripemd-160
98ae447faeeb4218b01d4e437644a262aba50b14
Diameter
155796040
Circumference
489447694.72238
Area
1.9063503156219E+16
Volume
1.9800122001776E+24
Surface area
7.6254012624876E+16
Circumference
489447694.72238
Perimeter
311592080
Area
6068101519920400
Diagonal
110164436.36601
Surface area
36408609119522400
Volume
4.7269309356079E+23
Space diagonal
134923328.44902
Perimeter
233694060
Area
2.627565034497E+15
Altitude
67461664.224508
Surface area
2.627565034497E+15
Volume
5.5707415312814E+22
Height
36721478.78867