77989839 is an odd 8-digits composite number following 77989838
and preceding 77989840 . In scientific notation, it is written as 7.7989839 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 51134400 positive integers (up to 77989839) that are relatively prime to 77989839.
77989839 has 8 divisors, whose sum is 104057520
The reverse of 77989839 is 93898977
Previous prime number is 16157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-seven million nine hundred eighty-nine thousand eight hundred thirty-nine
Scientific notation
7.7989839 × 10^7
Engineering notation
7.7989839 × 10^6
Prime Factorization
3 × 16157 × 1609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77989839
Product of the distinct prime numbers
The prime factorization of 77989839 is 3 × 16157 × 1609.
Since it has a total of 3 prime factors.
10 , 9 , 93 , 29 , 158 , 585 , 5763 , 5270 , 11311 , 50692 , 264168 , 169424 , 6175473 , 9153581 , 71229743 , 95452962 , 980081277 , 624911034 , 6639358270 , 5232531320
n×2
155979678
n×3
233969517
n×4
311959356
n×5
389949195
n÷2
38994919.5
n÷3
25996613
n÷3
19497459.75
n÷5
15597967.8
n2
6082414987245921
n3
4.743665655865E+23
n4
3.6995772077074E+31
n5
2.8852943079717E+39
2 √n
8831.185594245
3 √n
427.24731416544
4 √n
93.974387969515
5 √n
37.879793670838
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
-77989838
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 77989839 can be divided by 8 positive divisors.
The sum of these divisors (counting 77989839) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100000011111001111
3
Ternary
12102202021221120
4
Quaternary
10221200133033
5
Quinary
124431133324
6
Senary
11423332023
8
Octal
451403717
10
Decimal
77989839
12
Duodecimal
22151013
16
Hexadecimal
4a607cf
20
Vigesimal
1478ebj
36
Base36
1aflcf
md5
24130e2ae023dfd8e14f72621da64d84
sha1
855115a7660e61c445f27e1fa743519da33558d9
sha256
09620f40d3298356917ed947222012c9d8e7cac2e5d424eb11c49bb5e6130783
sha512
7508c39e6d54b7eea4a5166541281a0ed13e9ce2b394e3fb2855fb6272241aa264266edddaedc95c2b3f9ae66e67892cb4baf4fdde21e0ed895c3273db8995c0
ripemd-160
404e701453961782ce81afc8e31c760f62fd8a22
Diameter
155979678
Circumference
490024610.5141
Area
1.9108470240016E+16
Volume
1.9870220234069E+24
Surface area
7.6433880960065E+16
Circumference
490024610.5141
Perimeter
311959356
Area
6082414987245921
Diagonal
110294288.04109
Surface area
36494489923475526
Volume
4.743665655865E+23
Space diagonal
135082363.62212
Perimeter
233969517
Area
2.6337629476571E+15
Altitude
67541181.811058
Surface area
2.6337629476571E+15
Volume
5.5904635882397E+22
Height
36764762.680365