77984925 is an odd 8-digits composite number following 77984924
and preceding 77984926 . In scientific notation, it is written as 7.7984925 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 41591920 positive integers (up to 77984925) that are relatively prime to 77984925.
77984925 has 12 divisors, whose sum is 128935200
The reverse of 77984925 is 52948977
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-seven million nine hundred eighty-four thousand nine hundred twenty-five
Scientific notation
7.7984925 × 10^7
Engineering notation
7.7984925 × 10^6
Prime Factorization
3 × 5 × 5 × 1039799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15596985
Product of the distinct prime numbers
The prime factorization of 77984925 is 3 × 5 × 5 × 1039799.
Since it has a total of 4 prime factors.
6 , 4 , 82 , 30 , 190 , 858 , 5186 , 1306 , 49340 , 99530 , 961241 , 183268 , 1145733 , 9798718 , 57555341 , 67583475 , 952172216 , 384408521 , 7534794456 , 7028270225
n×2
155969850
n×3
233954775
n×4
311939700
n×5
389924625
n÷2
38992462.5
n÷3
25994975
n÷3
19496231.25
n÷5
15596985
n2
6081648527255625
n3
4.7427690427439E+23
n4
3.6986448809071E+31
n5
2.8843854363917E+39
2 √n
8830.9073712728
3 √n
427.23834061441
4 √n
93.972907645091
5 √n
37.879316311223
1 , 3 , 5 , 15 , 25 , 75 , 1039799 , 3119397 , 5198995 , 15596985 , 25994975 , 77984925
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77984924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77984925 can be divided by 12 positive divisors.
The sum of these divisors (counting 77984925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001011111010010011101
3
Ternary
12102202001012120
4
Quaternary
10221133102131
5
Quinary
124431004200
6
Senary
11423253153
8
Octal
451372235
10
Decimal
77984925
12
Duodecimal
2214a1b9
16
Hexadecimal
4a5f49d
20
Vigesimal
1478265
36
Base36
1afhjx
md5
2815c3d18bfe48059480b2d5e195ef02
sha1
389e7efbba4d233a3d5f26531a5958540fb98044
sha256
53065ab52d6fca0953ff6676e4e03ae42a92a2a115e285f2d048be75cfb85ae9
sha512
92a07acb3cefae8f3d66ca4dbbc03ab9b7c0223cde2eeaea72c857db6979ccc2a1b287d5041d2e30a239e3cfa4eefef3d689334b56847aa4c37d4435d0e4596f
ripemd-160
eb33c134d3e1390faa2f27edc1876427a5a78076
Diameter
155969850
Circumference
489993734.9415
Area
1.9106062334941E+16
Volume
1.986646450981E+24
Surface area
7.6424249339766E+16
Circumference
489993734.9415
Perimeter
311939700
Area
6081648527255625
Diagonal
110287338.59565
Surface area
36489891163533750
Volume
4.7427690427439E+23
Space diagonal
135073852.32445
Perimeter
233954775
Area
2.6334310607458E+15
Altitude
67536926.162224
Surface area
2.6334310607458E+15
Volume
5.5894069195431E+22
Height
36762446.19855