78398413 is an odd 8-digits composite number following 78398412
and preceding 78398414 . In scientific notation, it is written as 7.8398413 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 77294140 positive integers (up to 78398413) that are relatively prime to 78398413.
78398413 has 4 divisors, whose sum is 79502688
The reverse of 78398413 is 31489387
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million three hundred ninety-eight thousand four hundred thirteen
Scientific notation
7.8398413 × 10^7
Engineering notation
7.8398413 × 10^6
Prime Factorization
71 × 1104203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78398413
Product of the distinct prime numbers
The prime factorization of 78398413 is 71 × 1104203.
Since it has a total of 2 prime factors.
6 , 10 , 81 , 6 , 115 , 814 , 6165 , 4398 , 56971 , 90241 , 816885 , 862966 , 1644542 , 1170360 , 93135722 , 29699801 , 868969759 , 85440375 , 782332959 , 3482186040
n×2
156796826
n×3
235195239
n×4
313593652
n×5
391992065
n÷2
39199206.5
n÷3
26132804.333333
n÷3
19599603.25
n÷5
15679682.6
n2
6146311160918569
n3
4.818610408202E+23
n4
3.7777140886832E+31
n5
2.9616678932051E+39
2 √n
8854.2878313278
3 √n
427.99210433217
4 √n
94.097225417798
5 √n
37.919399775401
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78398412
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78398413 can be divided by 4 positive divisors.
The sum of these divisors (counting 78398413) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011000100001111001101
3
Ternary
12110112001101221
4
Quaternary
10223010033031
5
Quinary
130032222123
6
Senary
11440203341
8
Octal
453041715
10
Decimal
78398413
12
Duodecimal
22309551
16
Hexadecimal
4ac43cd
20
Vigesimal
149jg0d
36
Base36
1aoclp
md5
fb6ddfb2faf6938163912038ef93b046
sha1
119650c77420f6b58fd7012ec6ff0e9859fcfc34
sha256
71d29f33f775184d4ba4802ac5d36999fb87029ea376830f966d9601a0fd40cc
sha512
94be8fa37854be6015bcd28d23bcb8b10995a8195590d638dff399a68fc31f173ec9e0fae966f1ec6cea750c5d27ea50196aeaa2b07366956279d877f10015b3
ripemd-160
c03d2dc5fbbb1e6c2e359dc4b1adbceee029cb03
Diameter
156796826
Circumference
492591756.6678
Area
1.9309205989819E+16
Volume
2.0184148078558E+24
Surface area
7.7236823959275E+16
Circumference
492591756.6678
Perimeter
313593652
Area
6146311160918569
Diagonal
110872098.93313
Surface area
36877866965511414
Volume
4.818610408202E+23
Space diagonal
135790034.54877
Perimeter
235195239
Area
2.6614308024597E+15
Altitude
67895017.274384
Surface area
2.6614308024597E+15
Volume
5.6787868258929E+22
Height
36957366.311042