77884421 is an odd 8-digits composite number following 77884420
and preceding 77884422 . In scientific notation, it is written as 7.7884421 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 77492844 positive integers (up to 77884421) that are relatively prime to 77884421.
77884421 has 4 divisors, whose sum is 78276000
The reverse of 77884421 is 12448877
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million eight hundred eighty-four thousand four hundred twenty-one
Scientific notation
7.7884421 × 10^7
Engineering notation
7.7884421 × 10^6
Prime Factorization
199 × 391379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77884421
Product of the distinct prime numbers
The prime factorization of 77884421 is 199 × 391379.
Since it has a total of 2 prime factors.
1 , 9 , 75 , 11 , 697 , 808 , 4583 , 7699 , 27451 , 5299 , 110464 , 17943 , 951900 , 9738914 , 83995518 , 40690734 , 479674871 , 259042620 , 6522646982 , 9507536761
n×2
155768842
n×3
233653263
n×4
311537684
n×5
389422105
n÷2
38942210.5
n÷3
25961473.666667
n÷3
19471105.25
n÷5
15576884.2
n2
6065983034505241
n3
4.7244557643826E+23
n4
3.6796150174905E+31
n5
2.8658468514016E+39
2 √n
8825.2150682009
3 √n
427.05472554812
4 √n
93.942615825837
5 √n
37.869547790284
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77884420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77884421 can be divided by 4 positive divisors.
The sum of these divisors (counting 77884421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001000110110000000101
3
Ternary
12102112221100012
4
Quaternary
10221012300011
5
Quinary
124414300141
6
Senary
11421200005
8
Octal
451066005
10
Decimal
77884421
12
Duodecimal
22100005
16
Hexadecimal
4a46c05
20
Vigesimal
146fb11
36
Base36
1adc05
md5
db44579abd901cffa2feb34a068a62d4
sha1
c930b53b7c97801d80f0f8c90bea7bdd007e2448
sha256
fbe810d5edff36bc541d98b26ddd723eff3a807c3c5541525a3cd1e3998e224e
sha512
173fb8bd7840531322cd43db530bb7f555fc16551b30c7773bcb66eb33edd35a1f05a692b7038d034a9d562b8b1a24b4475a92b70e9cd8ce05fe739228cdde52
ripemd-160
697e40c1a0353a66cd8d4da18bea5fdeb4542815
Diameter
155768842
Circumference
489362249.68539
Area
1.9056847738002E+16
Volume
1.9789754028793E+24
Surface area
7.6227390952008E+16
Circumference
489362249.68539
Perimeter
311537684
Area
6065983034505241
Diagonal
110145204.47578
Surface area
36395898207031446
Volume
4.7244557643826E+23
Space diagonal
134899774.29008
Perimeter
233653263
Area
2.6266477034035E+15
Altitude
67449887.145042
Surface area
2.6266477034035E+15
Volume
5.5678245140181E+22
Height
36715068.158592