77154428 is an even 8-digits composite number following 77154427
and preceding 77154429 . In scientific notation, it is written as 7.7154428 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 35609712 positive integers (up to 77154428) that are relatively prime to 77154428.
77154428 has 12 divisors, whose sum is 145406520
The reverse of 77154428 is 82445177
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million one hundred fifty-four thousand four hundred twenty-eight
Scientific notation
7.7154428 × 10^7
Engineering notation
7.7154428 × 10^6
Prime Factorization
2 × 2 × 13 × 1483739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38577214
Product of the distinct prime numbers
The prime factorization of 77154428 is 2 × 2 × 13 × 1483739.
Since it has a total of 4 prime factors.
9 , 5 , 42 , 17 , 499 , 887 , 5443 , 4397 , 21220 , 23900 , 874041 , 779598 , 5264809 , 2668601 , 46226703 , 86629832 , 408986377 , 305583949 , 8091544983 , 9517224087
n×2
154308856
n×3
231463284
n×4
308617712
n×5
385772140
n÷2
38577214
n÷3
25718142.666667
n÷3
19288607
n÷5
15430885.6
n2
5952805760007184
n3
4.5928532340846E+23
n4
3.5435896416375E+31
n5
2.7340363186726E+39
2 √n
8783.7593318579
3 √n
425.71630622715
4 √n
93.721712168834
5 √n
37.798291604741
1 , 2 , 4 , 13 , 26 , 52 , 1483739 , 2967478 , 5934956 , 19288607 , 38577214 , 77154428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77154427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77154428 can be divided by 12 positive divisors.
The sum of these divisors (counting 77154428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100110010100100001111100
3
Ternary
12101011211222102
4
Quaternary
10212110201330
5
Quinary
124222420203
6
Senary
11353404232
8
Octal
446244174
10
Decimal
77154428
12
Duodecimal
21a09678
16
Hexadecimal
499487c
20
Vigesimal
1424618
36
Base36
19xoqk
md5
ecf67a40b4162f17eb46331e1674f995
sha1
0539969519d8636ec28b554924115101cc8f7cce
sha256
69ab23e7cf94194cc895f5d9a7c1c9cfa2c92d9f5e884d2bf0f28f8430eb2e11
sha512
daa2361cf4afdb9ede33b2baf939927dd3257a207883967cfcdf4f50e27c138a46b9d6dc640794c318531f1e2a7c5e1ae0d1069120bef9599c4c8dea8fbcaf3b
ripemd-160
ff1e33fc4db6d75666789a92b70359d38ecd245f
Diameter
154308856
Circumference
484775568.39345
Area
1.8701290843886E+16
Volume
1.9238498638955E+24
Surface area
7.4805163375542E+16
Circumference
484775568.39345
Perimeter
308617712
Area
5952805760007184
Diagonal
109112838.47474
Surface area
35716834560043104
Volume
4.5928532340846E+23
Space diagonal
133635389.32491
Perimeter
231463284
Area
2.5776405059803E+15
Altitude
66817694.662457
Surface area
2.5776405059803E+15
Volume
5.412729444693E+22
Height
36370946.158246