78664554 is an even 8-digits composite number following 78664553
and preceding 78664555 . In scientific notation, it is written as 7.8664554 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 25081056 positive integers (up to 78664554) that are relatively prime to 78664554.
78664554 has 32 divisors, whose sum is 182413440
The reverse of 78664554 is 45546687
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million six hundred sixty-four thousand five hundred fifty-four
Scientific notation
7.8664554 × 10^7
Engineering notation
7.8664554 × 10^6
Prime Factorization
2 × 9 × 3 × 23 × 63337
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78664554
Product of the distinct prime numbers
The prime factorization of 78664554 is 2 × 9 × 3 × 23 × 63337.
Since it has a total of 5 prime factors.
4 , 4 , 100 , 90 , 28 , 743 , 4175 , 6813 , 95659 , 67734 , 450851 , 872817 , 8971075 , 634090 , 75694145 , 58127704 , 360289584 , 1120021 , 7900187541 , 332195386
n×2
157329108
n×3
235993662
n×4
314658216
n×5
393322770
n÷2
39332277
n÷3
26221518
n÷3
19666138.5
n÷5
15732910.8
n2
6188112056018916
n3
4.8678507498875E+23
n4
3.8292730817847E+31
n5
3.012280591228E+39
2 √n
8869.3040313206
3 √n
428.47586240579
4 √n
94.176982492118
5 √n
37.945110069115
1 , 2 , 3 , 6 , 9 , 18 , 23 , 27 , 46 , 54 , 69 , 138 , 207 , 414 , 621 , 1242 , 63337 , 126674 , 190011 , 380022 , 570033 , 1140066 , 1456751 , 1710099 , 2913502 , 3420198 , 4370253 , 8740506 , 13110759 , 26221518 , 39332277 , 78664554
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78664553
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78664554 can be divided by 32 positive divisors.
The sum of these divisors (counting 78664554) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100000101001101101010
3
Ternary
12111000120111000
4
Quaternary
10230011031222
5
Quinary
130114231204
6
Senary
11450015430
8
Octal
454051552
10
Decimal
78664554
12
Duodecimal
22417576
16
Hexadecimal
4b0536a
20
Vigesimal
14bd17e
36
Base36
1au1yi
md5
8d95d2227831a05f7dc2ed159dc7dd1c
sha1
2ecc55fe968e85982073a90974250d3e22f5759d
sha256
aeb040cdb50bf2f371cc6d22e4c53c40674510b326328b35c872e362e1acf1e6
sha512
ddf34a1a6a70de8795691719be0fc5464e80a10d29baf5c7976a20878c80be2570a077fadf1f2654b73b91a2a82825fc382f7fee895e9de83df74111174fde05
ripemd-160
fa3bb2bf54b19c8e8d963b4a49c95039a87d3cfe
Diameter
157329108
Circumference
494263969.88864
Area
1.9440527374779E+16
Volume
2.0390405539491E+24
Surface area
7.7762109499118E+16
Circumference
494263969.88864
Perimeter
314658216
Area
6188112056018916
Diagonal
111248479.14483
Surface area
37128672336113496
Volume
4.8678507498875E+23
Space diagonal
136251004.28275
Perimeter
235993662
Area
2.6795311209886E+15
Altitude
68125502.141373
Surface area
2.6795311209886E+15
Volume
5.7368171250825E+22
Height
37082826.38161