78897404 is an even 8-digits composite number following 78897403
and preceding 78897405 . In scientific notation, it is written as 7.8897404 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 39427824 positive integers (up to 78897404) that are relatively prime to 78897404.
78897404 has 12 divisors, whose sum is 138143544
The reverse of 78897404 is 40479887
Previous prime number is 2477
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million eight hundred ninety-seven thousand four hundred four
Scientific notation
7.8897404 × 10^7
Engineering notation
7.8897404 × 10^6
Prime Factorization
2 × 2 × 2477 × 7963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39448702
Product of the distinct prime numbers
The prime factorization of 78897404 is 2 × 2 × 2477 × 7963.
Since it has a total of 4 prime factors.
8 , 9 , 53 , 29 , 65 , 513 , 7692 , 8252 , 56412 , 66843 , 359409 , 634492 , 6348132 , 5971971 , 81181965 , 94873703 , 886257504 , 471143315 , 1615556901 , 3674803179
n×2
157794808
n×3
236692212
n×4
315589616
n×5
394487020
n÷2
39448702
n÷3
26299134.666667
n÷3
19724351
n÷5
15779480.8
n2
6224800357939216
n3
4.9112058865967E+23
n4
3.87481394962E+31
n5
3.0571276160801E+39
2 √n
8882.4210663535
3 √n
428.89821410675
4 √n
94.246597107553
5 √n
37.967547305676
1 , 2 , 4 , 2477 , 4954 , 7963 , 9908 , 15926 , 31852 , 19724351 , 39448702 , 78897404
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78897403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78897404 can be divided by 12 positive divisors.
The sum of these divisors (counting 78897404) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100111110000011111100
3
Ternary
12111110101220002
4
Quaternary
10230332003330
5
Quinary
130144204104
6
Senary
11455013432
8
Octal
454760374
10
Decimal
78897404
12
Duodecimal
2250a278
16
Hexadecimal
4b3e0fc
20
Vigesimal
14d23a4
36
Base36
1az1mk
md5
b368c04467b5fd281805dbdec17df44d
sha1
477a873c5724252203bd254536209352457b57cc
sha256
aa608b1da96252efce4d1b01b6d81d3d932272691d00f780e272785fc0493251
sha512
149e48e0de1875bba23a462f522c8e9cee165f0ffd62328958684dc7b43f14f98097df45539e9526b73b9a6105c6559b91a2840d559c7aa4f6315f73535b63a4
ripemd-160
9da69d28c130cacdded6e164c0d22ecb9823078c
Diameter
157794808
Circumference
495727009.58741
Area
1.9555787074565E+16
Volume
2.0572011111466E+24
Surface area
7.822314829826E+16
Circumference
495727009.58741
Perimeter
315589616
Area
6224800357939216
Diagonal
111577778.77283
Surface area
37348802147635296
Volume
4.9112058865967E+23
Space diagonal
136654312.31329
Perimeter
236692212
Area
2.6954176217309E+15
Altitude
68327156.156644
Surface area
2.6954176217309E+15
Volume
5.7879116436931E+22
Height
37192592.924276