76442645 is an odd 8-digits composite number following 76442644
and preceding 76442646 . In scientific notation, it is written as 7.6442645 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 59847744 positive integers (up to 76442645) that are relatively prime to 76442645.
76442645 has 16 divisors, whose sum is 93709440
The reverse of 76442645 is 54624467
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-six million four hundred forty-two thousand six hundred forty-five
Scientific notation
7.6442645 × 10^7
Engineering notation
7.6442645 × 10^6
Prime Factorization
5 × 67 × 173 × 1319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
76442645
Product of the distinct prime numbers
The prime factorization of 76442645 is 5 × 67 × 173 × 1319.
Since it has a total of 4 prime factors.
6 , 3 , 73 , 55 , 164 , 448 , 1135 , 7631 , 97536 , 65508 , 533869 , 324958 , 5938159 , 4780775 , 67677546 , 79870753 , 976504685 , 279780577 , 3948302658 , 6896728557
n×2
152885290
n×3
229327935
n×4
305770580
n×5
382213225
n÷2
38221322.5
n÷3
25480881.666667
n÷3
19110661.25
n÷5
15288529
n2
5843477974596025
n3
4.4669091237736E+23
n4
3.4146234839589E+31
n5
2.6102285079293E+39
2 √n
8743.148460366
3 √n
424.4031205993
4 √n
93.504804477449
5 √n
37.728291693389
1 , 5 , 67 , 173 , 335 , 865 , 1319 , 6595 , 11591 , 57955 , 88373 , 228187 , 441865 , 1140935 , 15288529 , 76442645
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
-76442644
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 76442645 can be divided by 16 positive divisors.
The sum of these divisors (counting 76442645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100011100110110000010101
3
Ternary
12022211200121002
4
Quaternary
10203212300111
5
Quinary
124032131040
6
Senary
11330233045
8
Octal
443466025
10
Decimal
76442645
12
Duodecimal
21725785
16
Hexadecimal
48e6c15
20
Vigesimal
13hf6c5
36
Base36
19ifit
md5
4ac87cd5a2fb3ab0debc036f8d2bf166
sha1
5920882fc4516e6d0141945ae28dea54455e1283
sha256
bd04cb6a3835b85fb3e467ec797579882aeeb7105d2bbf08b77095cc12a7d1ce
sha512
0f6ca187e20066f52cb350034619fd19de58f95e86ba0915d5d7fca341f80c80d580fec9dae5844ae71a1a91d468033dde85d8cb661f75d0721e124ede3b65e2
ripemd-160
3b7a673ee30d24c1c4b21e35a6da2f8775320cbc
Diameter
152885290
Circumference
480303303.90595
Area
1.8357827476405E+16
Volume
1.8710945183334E+24
Surface area
7.3431309905619E+16
Circumference
480303303.90595
Perimeter
305770580
Area
5843477974596025
Diagonal
108106225.30267
Surface area
35060867847576150
Volume
4.4669091237736E+23
Space diagonal
132402545.00495
Perimeter
229327935
Area
2.5303001862275E+15
Altitude
66201272.502475
Surface area
2.5303001862275E+15
Volume
5.264302887274E+22
Height
36035408.434224