77985416 is an even 8-digits composite number following 77985415
and preceding 77985417 . In scientific notation, it is written as 7.7985416 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 38960064 positive integers (up to 77985416) that are relatively prime to 77985416.
77985416 has 16 divisors, whose sum is 146345100
The reverse of 77985416 is 61458977
Previous prime number is 1453
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million nine hundred eighty-five thousand four hundred sixteen
Scientific notation
7.7985416 × 10^7
Engineering notation
7.7985416 × 10^6
Prime Factorization
2 × 2 × 2 × 1453 × 6709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19496354
Product of the distinct prime numbers
The prime factorization of 77985416 is 2 × 2 × 2 × 1453 × 6709.
Since it has a total of 5 prime factors.
1 , 4 , 61 , 45 , 73 , 410 , 6161 , 3789 , 9336 , 77372 , 964051 , 80627 , 6473771 , 3732316 , 71289828 , 4652848 , 268788730 , 22801359 , 6249924459 , 446358475
n×2
155970832
n×3
233956248
n×4
311941664
n×5
389927080
n÷2
38992708
n÷3
25995138.666667
n÷3
19496354
n÷5
15597083.2
n2
6081725108693056
n3
4.7428586259907E+23
n4
3.6987380297708E+31
n5
2.8844762392669E+39
2 √n
8830.9351713168
3 √n
427.23923725602
4 √n
93.973055560181
5 √n
37.879364009409
1 , 2 , 4 , 8 , 1453 , 2906 , 5812 , 6709 , 11624 , 13418 , 26836 , 53672 , 9748177 , 19496354 , 38992708 , 77985416
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77985415
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77985416 can be divided by 16 positive divisors.
The sum of these divisors (counting 77985416) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001011111011010001000
3
Ternary
12102202001212202
4
Quaternary
10221133122020
5
Quinary
124431013131
6
Senary
11423255332
8
Octal
451373210
10
Decimal
77985416
12
Duodecimal
2214a548
16
Hexadecimal
4a5f688
20
Vigesimal
14783ag
36
Base36
1afhxk
md5
1a9bace48063dd331aa34181fb6c9ccb
sha1
45efb1ea85f3921917da72c88fbe429539b55802
sha256
e28b5bdd14f48f3e8dbd160ff81124e308bed7a438b44457efe2a2044777b09a
sha512
67570f8bbcb772e5efd770f84312a4cc12a196d4aeeb7d912eec3b15935e7806b14f95091044d2450e94d916045941079ed5f837f6a1c38e1cf8dca509584ea0
ripemd-160
c5a05351801aca4d9e35f824e718b006eaf8444c
Diameter
155970832
Circumference
489996819.98549
Area
1.9106302922623E+16
Volume
1.9866839755237E+24
Surface area
7.6425211690491E+16
Circumference
489996819.98549
Perimeter
311941664
Area
6081725108693056
Diagonal
110288032.97451
Surface area
36490350652158336
Volume
4.7428586259907E+23
Space diagonal
135074702.76139
Perimeter
233956248
Area
2.6334642214809E+15
Altitude
67537351.380697
Surface area
2.6334642214809E+15
Volume
5.5895124944119E+22
Height
36762677.658169