78452005 is an odd 8-digits composite number following 78452004
and preceding 78452006 . In scientific notation, it is written as 7.8452005 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 60835968 positive integers (up to 78452005) that are relatively prime to 78452005.
78452005 has 16 divisors, whose sum is 97076160
The reverse of 78452005 is 50025487
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-eight million four hundred fifty-two thousand five
Scientific notation
7.8452005 × 10^7
Engineering notation
7.8452005 × 10^6
Prime Factorization
5 × 59 × 73 × 3643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78452005
Product of the distinct prime numbers
The prime factorization of 78452005 is 5 × 59 × 73 × 3643.
Since it has a total of 4 prime factors.
9 , 9 , 30 , 85 , 963 , 482 , 9214 , 1556 , 15064 , 73843 , 157510 , 28298 , 6713342 , 8097877 , 96778058 , 92361281 , 504088942 , 820753083 , 5435136521 , 3401082846
n×2
156904010
n×3
235356015
n×4
313808020
n×5
392260025
n÷2
39226002.5
n÷3
26150668.333333
n÷3
19613001.25
n÷5
15690401
n2
6154717088520025
n3
4.8284989580216E+23
n4
3.788054243972E+31
n5
2.9718045048837E+39
2 √n
8857.3136446668
3 √n
428.08960515099
4 √n
94.113302166414
5 √n
37.924582587033
1 , 5 , 59 , 73 , 295 , 365 , 3643 , 4307 , 18215 , 21535 , 214937 , 265939 , 1074685 , 1329695 , 15690401 , 78452005
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
-78452004
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 78452005 can be divided by 16 positive divisors.
The sum of these divisors (counting 78452005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011010001010100100101
3
Ternary
12110121202220211
4
Quaternary
10223101110211
5
Quinary
130040431010
6
Senary
11441255421
8
Octal
453212445
10
Decimal
78452005
12
Duodecimal
22334571
16
Hexadecimal
4ad1525
20
Vigesimal
14a6a05
36
Base36
1aphyd
md5
c62ebbb2a745e36547ae93c633815090
sha1
e29bcefc091c19dfe5fc1e9568ed010939315bac
sha256
fb8d5b236675d119f7e20206ceb9e3737f3b4cafa13918ba49bb2276f43f4198
sha512
623da6e0cef0c5cda01dc6ddc2b91548007ee9cd3897db59483620ea46d47c0fd13f87c98a30bdbb39f6dc5932eabd489effd50d177c2765b6d13b998c26be10
ripemd-160
4995c5264d3595876d90158efaeec2e9378fd86b
Diameter
156904010
Circumference
492928485.13478
Area
1.9335613990218E+16
Volume
2.0225569139182E+24
Surface area
7.7342455960872E+16
Circumference
492928485.13478
Perimeter
313808020
Area
6154717088520025
Diagonal
110947889.46636
Surface area
36928302531120150
Volume
4.8284989580216E+23
Space diagonal
135882858.61565
Perimeter
235356015
Area
2.6650706758823E+15
Altitude
67941429.307824
Surface area
2.6650706758823E+15
Volume
5.6904405936154E+22
Height
36982629.822121