77984138 is an even 8-digits composite number following 77984137
and preceding 77984139 . In scientific notation, it is written as 7.7984138 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 38943180 positive integers (up to 77984138) that are relatively prime to 77984138.
77984138 has 8 divisors, whose sum is 117122880
The reverse of 77984138 is 83148977
Previous prime number is 811
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million nine hundred eighty-four thousand one hundred thirty-eight
Scientific notation
7.7984138 × 10^7
Engineering notation
7.7984138 × 10^6
Prime Factorization
2 × 811 × 48079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77984138
Product of the distinct prime numbers
The prime factorization of 77984138 is 2 × 811 × 48079.
Since it has a total of 3 prime factors.
2 , 9 , 13 , 26 , 16 , 96 , 469 , 2255 , 90318 , 15686 , 824219 , 291421 , 7344327 , 1085354 , 50966523 , 12853308 , 184425952 , 634056782 , 8328146299 , 6464770405
n×2
155968276
n×3
233952414
n×4
311936552
n×5
389920690
n÷2
38992069
n÷3
25994712.666667
n÷3
19496034.5
n÷5
15596827.6
n2
6081525779603044
n3
4.7426254564712E+23
n4
3.6984955807976E+31
n5
2.8842398976531E+39
2 √n
8830.8628117529
3 √n
427.23690342338
4 √n
93.972670557737
5 √n
37.87923985762
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
-77984137
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 77984138 can be divided by 8 positive divisors.
The sum of these divisors (counting 77984138) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001011111000110001010
3
Ternary
12102202000010102
4
Quaternary
10221133012022
5
Quinary
124430443023
6
Senary
11423245402
8
Octal
451370612
10
Decimal
77984138
12
Duodecimal
22149862
16
Hexadecimal
4a5f18a
20
Vigesimal
147806i
36
Base36
1afgy2
md5
555203606d3b4cf568787ce886b40bf2
sha1
fa231555f1ad633dad527c7cff07f013ffe4732c
sha256
60f78b5b8b527bb851d65a106d6c6bd0b9dba5b1330f4f56c48f786da796c547
sha512
7ebd537115b818b0ba3a6565f9ebb371c5faf3ef437c18b41d190a63713952696b369a68d8807278adeae1520b59d367c9882ddb459635e277caa1711398126e
ripemd-160
2d1bc0fd681890d1815c888471e1a1ddbe3e7b4e
Diameter
155968276
Circumference
489988790.07467
Area
1.9105676711818E+16
Volume
1.9865863057037E+24
Surface area
7.6422706847271E+16
Circumference
489988790.07467
Perimeter
311936552
Area
6081525779603044
Diagonal
110286225.60958
Surface area
36489154677618264
Volume
4.7426254564712E+23
Space diagonal
135072489.20046
Perimeter
233952414
Area
2.6333779094531E+15
Altitude
67536244.600231
Surface area
2.6333779094531E+15
Volume
5.5892377014979E+22
Height
36762075.203192