78889402 is an even 8-digits composite number following 78889401
and preceding 78889403 . In scientific notation, it is written as 7.8889402 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 36709200 positive integers (up to 78889402) that are relatively prime to 78889402.
78889402 has 16 divisors, whose sum is 126819072
The reverse of 78889402 is 20498887
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million eight hundred eighty-nine thousand four hundred two
Scientific notation
7.8889402 × 10^7
Engineering notation
7.8889402 × 10^6
Prime Factorization
2 × 23 × 37 × 46351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78889402
Product of the distinct prime numbers
The prime factorization of 78889402 is 2 × 23 × 37 × 46351.
Since it has a total of 4 prime factors.
3 , 4 , 39 , 16 , 489 , 964 , 9496 , 1881 , 98882 , 60146 , 218699 , 587184 , 216018 , 1609527 , 95184564 , 61236551 , 283009763 , 876091729 , 9623275987 , 4728147791
n×2
157778804
n×3
236668206
n×4
315557608
n×5
394447010
n÷2
39444701
n÷3
26296467.333333
n÷3
19722350.5
n÷5
15777880.4
n2
6223537747917604
n3
4.9097117125765E+23
n4
3.8732422099755E+31
n5
3.0555776174613E+39
2 √n
8881.9706146778
3 √n
428.88371358932
4 √n
94.244207326911
5 √n
37.966777119017
1 , 2 , 23 , 37 , 46 , 74 , 851 , 1702 , 46351 , 92702 , 1066073 , 1714987 , 2132146 , 3429974 , 39444701 , 78889402
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
-78889401
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 78889402 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100000110111010
3
Ternary
12111102222220201
4
Quaternary
10230330012322
5
Quinary
130143430102
6
Senary
11454512414
8
Octal
454740672
10
Decimal
78889402
12
Duodecimal
2250570a
16
Hexadecimal
4b3c1ba
20
Vigesimal
14d13a2
36
Base36
1ayvga
md5
098f9d8dae28a64b5a746d35a2b325a0
sha1
d67bc990b44b463a99df2b87f48a1df6df08013f
sha256
a341d369cac4267168a9ab78c428d13e271a82852027930c9e2cc9adfede373e
sha512
55899e74ec155de7e52a2918c53756d9e6294473eca7940fd2fd04786dc6f349caccab3f97361e7221d53e0e973634882a47e503b5c55d71b3fc0d2016ce3d00
ripemd-160
c3993595135e56bf062cdb06a69e21fcb0f5ba4f
Diameter
157778804
Circumference
495676731.53858
Area
1.9551820468197E+16
Volume
2.0565752329965E+24
Surface area
7.8207281872787E+16
Circumference
495676731.53858
Perimeter
315557608
Area
6223537747917604
Diagonal
111566462.2359
Surface area
37341226487505624
Volume
4.9097117125765E+23
Space diagonal
136640452.44273
Perimeter
236668206
Area
2.694870895554E+15
Altitude
68320226.221363
Surface area
2.694870895554E+15
Volume
5.7861507427231E+22
Height
37188820.745301