77698920 is an even 8-digits composite number following 77698919
and preceding 77698921 . In scientific notation, it is written as 7.7698920 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors.
There are 19125504 positive integers (up to 77698920) that are relatively prime to 77698920.
77698920 has 16 divisors, whose sum is 146435520
The reverse of 77698920 is 02989677
Previous prime number is 195
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-seven million six hundred ninety-eight thousand nine hundred twenty
Scientific notation
7.7698920 × 10^7
Engineering notation
7.7698920 × 10^6
Prime Factorization
2 × 2 × 2 × 195 × 49807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19424730
Product of the distinct prime numbers
The prime factorization of 77698920 is 2 × 2 × 2 × 195 × 49807.
Since it has a total of 5 prime factors.
4 , 5 , 7 , 44 , 996 , 320 , 9099 , 625 , 11337 , 27705 , 799517 , 502062 , 582754 , 6844866 , 8572298 , 33690683 , 148601816 , 219109239 , 4519216151 , 6217957091
n×2
155397840
n×3
233096760
n×4
310795680
n×5
388494600
n÷2
38849460
n÷3
25899640
n÷3
19424730
n÷5
15539784
n2
6037122169166400
n3
4.6907787245229E+23
n4
3.644684408544E+31
n5
2.8318804228471E+39
2 √n
8814.69908732
3 √n
426.71541055525
4 √n
93.886628905931
5 √n
37.851491442094
1 , 2 , 4 , 8 , 195 , 390 , 780 , 1560 , 49807 , 99614 , 199228 , 398456 , 9712365 , 19424730 , 38849460 , 77698920
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
-77698919
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 77698920 can be divided by 16 positive divisors.
The sum of these divisors (counting 77698920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000011001011101101000
3
Ternary
12102012111212210
4
Quaternary
10220121131220
5
Quinary
124342331140
6
Senary
11413205120
8
Octal
450313550
10
Decimal
77698920
12
Duodecimal
220307a0
16
Hexadecimal
4a19768
20
Vigesimal
145c760
36
Base36
1a9cvc
md5
ffc09f6da2b52b0410e33350c8d675b3
sha1
d0eee268b864f18a7c498393945ef8f9d80fcd0d
sha256
aae867400096ad4f2d2e4f3c901f6cc5063f029933210d8280e747de33aa3fe0
sha512
b6ca8271531b5cd39f79e9334cef58f0e45b47626d8b00230c6b1f8624fc1710f39ab03d1cbbe9b752ffc0528f842d68ac0a14bf6bc8fafd88e039f1aff509c2
ripemd-160
dda880df9e7f0fcdee166881fc6eeea7760f1dca
Diameter
155397840
Circumference
488196712.52772
Area
1.8966178655477E+16
Volume
1.9648687974102E+24
Surface area
7.5864714621909E+16
Circumference
488196712.52772
Perimeter
310795680
Area
6037122169166400
Diagonal
109882866.44574
Surface area
36222733014998400
Volume
4.6907787245229E+23
Space diagonal
134578477.13323
Perimeter
233096760
Area
2.6141505821242E+15
Altitude
67289238.566615
Surface area
2.6141505821242E+15
Volume
5.5281357419262E+22
Height
36627622.148581