978890816 is an even 9-digits composite number following 978890815
and preceding 978890817 . In scientific notation, it is written as 9.78890816 × 10^8.
The sum of its digits is 56. It has a total of 7 prime factors and 14 positive divisors.
There are 489445376 positive integers (up to 978890816) that are relatively prime to 978890816.
978890816 has 14 divisors, whose sum is 1942486590
The reverse of 978890816 is 618098879
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
nine hundred seventy-eight million eight hundred ninety thousand eight hundred sixteen
Scientific notation
9.78890816 × 10^8
Engineering notation
9.78890816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 15295169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
30590338
Product of the distinct prime numbers
The prime factorization of 978890816 is 2 × 2 × 2 × 2 × 2 × 2 × 15295169.
Since it has a total of 7 prime factors.
4 , 10 , 63 , 35 , 293 , 879 , 7202 , 8642 , 48472 , 3511 , 982233 , 285052 , 7924615 , 5131317 , 87456246 , 62724813 , 289271599 , 526267227 , 3516812114 , 1110490994
n×2
1957781632
n×3
2936672448
n×4
3915563264
n×5
4894454080
n÷2
489445408
n÷3
326296938.66667
n÷3
244722704
n÷5
195778163.2
n2
958227229649145856
n3
9.3799983474467E+26
n4
9.1819942364108E+35
n5
8.9881698305874E+44
2 √n
31287.230877788
3 √n
992.91350555394
4 √n
176.88196877519
5 √n
62.827076414133
1 , 2 , 4 , 8 , 16 , 32 , 64 , 15295169 , 30590338 , 61180676 , 122361352 , 244722704 , 489445408 , 978890816
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-978890815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 978890816 can be divided by 14 positive divisors.
The sum of these divisors (counting 978890816) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
111010010110001011000001000000
3
Ternary
2112012221210202102
4
Quaternary
322112023001000
5
Quinary
4001044001231
6
Senary
241045005532
8
Octal
7226130100
10
Decimal
978890816
12
Duodecimal
2339b38a8
16
Hexadecimal
3a58b040
20
Vigesimal
f5i170g
36
Base36
g6t0zk
md5
2830cc42179da69a2b37806611ca1071
sha1
fb70d6ff8edfac18e9b34708c8f7e4f58d5e8cea
sha256
287a990c4b33d6b27fea6b85761b35f11111573950801c7b8d3a8f1057f53805
sha512
fcc404bf2492ed0020bbbfcfc4c95809ea157b0a206f7381e2f47e291c12ceaefa38405c4b21461409695fb9b37ef5551d0c297a1e536f42c79802c59f6e2c08
ripemd-160
ac702a73dbb37d1db2a305b806ae02524ef0af7a
Diameter
1957781632
Circumference
6150552392.4242
Area
3.0103596251355E+18
Volume
3.9290845198697E+27
Surface area
1.2041438500542E+19
Circumference
6150552392.4242
Perimeter
3915563264
Area
958227229649145856
Diagonal
1384360668.0697
Surface area
5749363377894875136
Volume
9.3799983474467E+26
Space diagonal
1695488628.3746
Perimeter
2936672448
Area
4.1492456173707E+17
Altitude
847744314.18728
Surface area
4.1492456173707E+17
Volume
1.1054434064997E+26
Height
461453556.02322