278320390 is an even 9-digits composite number following 278320389
and preceding 278320391 . In scientific notation, it is written as 2.78320390 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 111144096 positive integers (up to 278320390) that are relatively prime to 278320390.
278320390 has 16 divisors, whose sum is 501805008
The reverse of 278320390 is 093023872
Previous prime number is 613
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred seventy-eight million three hundred twenty thousand three hundred ninety
Scientific notation
2.78320390 × 10^8
Engineering notation
2.78320390 × 10^6
Prime Factorization
2 × 5 × 613 × 45403
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
278320390
Product of the distinct prime numbers
The prime factorization of 278320390 is 2 × 5 × 613 × 45403.
Since it has a total of 4 prime factors.
9 , 3 , 57 , 80 , 92 , 276 , 2001 , 3606 , 33050 , 41920 , 700500 , 864518 , 2873115 , 444269 , 11027685 , 28752861 , 970727410 , 978722057 , 9494015291 , 8953836110
n×2
556640780
n×3
834961170
n×4
1113281560
n×5
1391601950
n÷2
139160195
n÷3
92773463.333333
n÷3
69580097.5
n÷5
55664078
n2
77462239489752100
n3
2.1559320705061E+25
n4
6.0003985467677E+33
n5
1.6700332636918E+42
2 √n
16682.937091532
3 √n
652.90251486551
4 √n
129.16244458639
5 √n
48.854998564544
1 , 2 , 5 , 10 , 613 , 1226 , 3065 , 6130 , 45403 , 90806 , 227015 , 454030 , 27832039 , 55664078 , 139160195 , 278320390
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
-278320389
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 278320390 can be divided by 16 positive divisors.
The sum of these divisors (counting 278320390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000100101101101010100000110
3
Ternary
201101201010210121
4
Quaternary
100211231110012
5
Quinary
1032222223030
6
Senary
43341212154
8
Octal
2045552406
10
Decimal
278320390
12
Duodecimal
7926105a
16
Hexadecimal
1096d506
20
Vigesimal
46ja0ja
36
Base36
4lpddy
md5
30db549f1833ae0062d038cb82091c53
sha1
3c9a9920c3b1fda5bee02debb999cc93e2c254f5
sha256
0a90865445f4b09e8deefbff2c7564eabc31e8a8df7b63df6d2783daf808b388
sha512
0b620161e64b66e365776e2fdd476e0d5419140534a43d50f37d1095263b356f25a371b98bf6d3ee7edae884145c876c9d0ad420ae3eb4786c1306bf9d924d52
ripemd-160
dedce17c8206f9aab5580af55b67bc6f14a043ad
Diameter
556640780
Circumference
1748738585.1365
Area
2.4335480251162E+17
Volume
9.0307471391209E+25
Surface area
9.7341921004647E+17
Circumference
1748738585.1365
Perimeter
1113281560
Area
77462239489752100
Diagonal
393604470.22297
Surface area
464773436938512600
Volume
2.1559320705061E+25
Space diagonal
482065056.26238
Perimeter
834961170
Area
3.354213361608E+16
Altitude
241032528.13119
Surface area
3.354213361608E+16
Volume
2.5407903113874E+24
Height
131201490.07432