77128528 is an even 8-digits composite number following 77128527
and preceding 77128529 . In scientific notation, it is written as 7.7128528 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 38564256 positive integers (up to 77128528) that are relatively prime to 77128528.
77128528 has 10 divisors, whose sum is 149436554
The reverse of 77128528 is 82582177
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million one hundred twenty-eight thousand five hundred twenty-eight
Scientific notation
7.7128528 × 10^7
Engineering notation
7.7128528 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4820533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9641066
Product of the distinct prime numbers
The prime factorization of 77128528 is 2 × 2 × 2 × 2 × 4820533.
Since it has a total of 5 prime factors.
4 , 1 , 99 , 75 , 423 , 899 , 7187 , 5485 , 67411 , 27774 , 564255 , 690333 , 6159264 , 251553 , 88777236 , 99448508 , 303070206 , 410039736 , 4932722333 , 9447909421
n×2
154257056
n×3
231385584
n×4
308514112
n×5
385642640
n÷2
38564264
n÷3
25709509.333333
n÷3
19282132
n÷5
15425705.6
n2
5948809831446784
n3
4.5882294565142E+23
n4
3.5388338410718E+31
n5
2.7294504499845E+39
2 √n
8782.2848963126
3 √n
425.6686646049
4 √n
93.713845808998
5 √n
37.795753559272
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77128527
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77128528 can be divided by 10 positive divisors.
The sum of these divisors (counting 77128528) is 1, the average is 0.1.
Base
System
Value
2
Binary
100100110001110001101010000
3
Ternary
12101010112110011
4
Quaternary
10212032031100
5
Quinary
124221103103
6
Senary
11353044304
8
Octal
446161520
10
Decimal
77128528
12
Duodecimal
219b6694
16
Hexadecimal
498e350
20
Vigesimal
1421168
36
Base36
19x4r4
md5
c415b79d1523bab99a1f344bc5e9ec74
sha1
2e0ef00cb41887ed2e0fe2e9502e5062d426fab7
sha256
d63c157441af5811169e9b0dcc230b8dffd98cf263d836211f57328fa2cd7279
sha512
6b41dcf123be44b5aa5438fa0b53672fcd5d9dd7ce852cb3ef7ed27597805b696bfae70531428a8e86b459eaaada20baf2a9ab380122623b852ecfb3044de4d6
ripemd-160
7f42e4991a5d605acc848e6a87c48292eaee8c52
Diameter
154257056
Circumference
484612833.89399
Area
1.8688737264076E+16
Volume
1.9219130604759E+24
Surface area
7.4754949056304E+16
Circumference
484612833.89399
Perimeter
308514112
Area
5948809831446784
Diagonal
109076210.34347
Surface area
35692858988680704
Volume
4.5882294565142E+23
Space diagonal
133590529.209
Perimeter
231385584
Area
2.5759102181578E+15
Altitude
66795264.604499
Surface area
2.5759102181578E+15
Volume
5.4072802705684E+22
Height
36358736.781158