77457345 is an odd 8-digits composite number following 77457344
and preceding 77457346 . In scientific notation, it is written as 7.7457345 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 35256000 positive integers (up to 77457345) that are relatively prime to 77457345.
77457345 has 8 divisors, whose sum is 78533280
The reverse of 77457345 is 54375477
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million four hundred fifty-seven thousand three hundred forty-five
Scientific notation
7.7457345 × 10^7
Engineering notation
7.7457345 × 10^6
Prime Factorization
105 × 251 × 2939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77457345
Product of the distinct prime numbers
The prime factorization of 77457345 is 105 × 251 × 2939.
Since it has a total of 3 prime factors.
3 , 10 , 48 , 45 , 580 , 858 , 334 , 3295 , 10846 , 1991 , 332633 , 952739 , 5933518 , 102248 , 39477632 , 46405375 , 484413557 , 313054172 , 1419163855 , 2866601555
n×2
154914690
n×3
232372035
n×4
309829380
n×5
387286725
n÷2
38728672.5
n÷3
25819115
n÷3
19364336.25
n÷5
15491469
n2
5999640294449025
n3
4.6471620816304E+23
n4
3.5995683662776E+31
n5
2.7881300879785E+39
2 √n
8800.9854561861
3 √n
426.27271545568
4 √n
93.813567548549
5 √n
37.82792517585
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77457344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77457345 can be divided by 8 positive divisors.
The sum of these divisors (counting 77457345) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100111011110011111000001
3
Ternary
12101202020111120
4
Quaternary
10213132133001
5
Quinary
124312113340
6
Senary
11404102453
8
Octal
447363701
10
Decimal
77457345
12
Duodecimal
21b34a29
16
Hexadecimal
49de7c1
20
Vigesimal
1442375
36
Base36
1a46gx
md5
139a563f834413ced6c1f6df58e715da
sha1
b4a657c0b7e58ed4cadf8dc5ce8f8f0a342e5f94
sha256
d4690dc2e4ab613e79e1ce62bcc4cf5f65ff01f9d996327a1e389db7d5921346
sha512
01c24ed87cf9fbd94dce75a8c5d6c3c805ac7354a44ef82aad14424fd2ec710cafea86b7aeef7faf429a596378f0d6f8f8c2cbdb353ee391e24ca955760306ba
ripemd-160
e2fa023ad35994969ddbdfb3f0f6dfacadf58af9
Diameter
154914690
Circumference
486678852.03714
Area
1.8848425873222E+16
Volume
1.9465987007588E+24
Surface area
7.5393703492889E+16
Circumference
486678852.03714
Perimeter
309829380
Area
5999640294449025
Diagonal
109541227.80441
Surface area
35997841766694150
Volume
4.6471620816304E+23
Space diagonal
134160056.95939
Perimeter
232372035
Area
2.5979204542808E+15
Altitude
67080028.479696
Surface area
2.5979204542808E+15
Volume
5.4767330353231E+22
Height
36513742.601471