78489025 is an odd 8-digits composite number following 78489024
and preceding 78489026 . In scientific notation, it is written as 7.8489025 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 59904000 positive integers (up to 78489025) that are relatively prime to 78489025.
78489025 has 8 divisors, whose sum is 80106408
The reverse of 78489025 is 52098487
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million four hundred eighty-nine thousand twenty-five
Scientific notation
7.8489025 × 10^7
Engineering notation
7.8489025 × 10^6
Prime Factorization
925 × 53 × 1601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78489025
Product of the distinct prime numbers
The prime factorization of 78489025 is 925 × 53 × 1601.
Since it has a total of 3 prime factors.
4 , 9 , 8 , 76 , 999 , 235 , 555 , 5390 , 2299 , 80149 , 23179 , 3895 , 1896938 , 8405383 , 27692498 , 31641963 , 672260840 , 596050735 , 7582480856 , 4789582335
n×2
156978050
n×3
235467075
n×4
313956100
n×5
392445125
n÷2
39244512.5
n÷3
26163008.333333
n÷3
19622256.25
n÷5
15697805
n2
6160527045450625
n3
4.8353376128355E+23
n4
3.7952093477729E+31
n5
2.9788228137758E+39
2 √n
8859.4031966042
3 √n
428.15693032671
4 √n
94.124402768911
5 √n
37.928161088615
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78489024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78489025 can be divided by 8 positive divisors.
The sum of these divisors (counting 78489025) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011011010010111000001
3
Ternary
12110200122200221
4
Quaternary
10223122113001
5
Quinary
130043122100
6
Senary
11442143041
8
Octal
453322701
10
Decimal
78489025
12
Duodecimal
22351a81
16
Hexadecimal
4ada5c1
20
Vigesimal
14ab2b5
36
Base36
1aqaip
md5
c66db65aee19b97729bcd2c00a320cca
sha1
4729707ec6551e8ec35563b5e08f0154950b82d0
sha256
bb75e98c38f46d6c3e7ccb7198a41fadb6a7b67e3c0582d3ab3a1106dd25c0a0
sha512
6327fd74b0c3ad71b8da9e3bf5780413c6b4e9137018defef92ab8d10e7ff4d74414959b0d45e97a40827f48b2f3ab49e45d6d067df536aea8fbabc30e1c009d
ripemd-160
727b9489792248adafad43181ac5ddc454fb8c85
Diameter
156978050
Circumference
493161088.65485
Area
1.9353866508229E+16
Volume
2.0254214829481E+24
Surface area
7.7415466032916E+16
Circumference
493161088.65485
Perimeter
313956100
Area
6160527045450625
Diagonal
111000243.65244
Surface area
36963162272703750
Volume
4.8353376128355E+23
Space diagonal
135946979.13654
Perimeter
235467075
Area
2.6675864610307E+15
Altitude
67973489.568272
Surface area
2.6675864610307E+15
Volume
5.6985000256039E+22
Height
37000081.21748