78849650 is an even 8-digits composite number following 78849649
and preceding 78849651 . In scientific notation, it is written as 7.8849650 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 28670400 positive integers (up to 78849650) that are relatively prime to 78849650.
78849650 has 24 divisors, whose sum is 147883764
The reverse of 78849650 is 05694887
Previous prime number is 121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million eight hundred forty-nine thousand six hundred fifty
Scientific notation
7.8849650 × 10^7
Engineering notation
7.8849650 × 10^6
Prime Factorization
2 × 5 × 5 × 121 × 13033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15769930
Product of the distinct prime numbers
The prime factorization of 78849650 is 2 × 5 × 5 × 121 × 13033.
Since it has a total of 5 prime factors.
9 , 8 , 26 , 2 , 151 , 922 , 4110 , 2379 , 10503 , 15485 , 8885 , 439960 , 1986518 , 2813097 , 73133954 , 35509153 , 370853012 , 865415702 , 7537221459 , 3012284588
n×2
157699300
n×3
236548950
n×4
315398600
n×5
394248250
n÷2
39424825
n÷3
26283216.666667
n÷3
19712412.5
n÷5
15769930
n2
6217267305122500
n3
4.9022935096535E+23
n4
3.8654412743345E+31
n5
3.0478869157683E+39
2 √n
8879.7325410172
3 √n
428.81166398829
4 √n
94.232332779239
5 √n
37.962950091355
1 , 2 , 5 , 10 , 25 , 50 , 121 , 242 , 605 , 1210 , 3025 , 6050 , 13033 , 26066 , 65165 , 130330 , 325825 , 651650 , 1576993 , 3153986 , 7884965 , 15769930 , 39424825 , 78849650
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78849649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78849650 can be divided by 24 positive divisors.
The sum of these divisors (counting 78849650) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100110010011001110010
3
Ternary
12111100222101102
4
Quaternary
10230302121302
5
Quinary
130141142100
6
Senary
11454004402
8
Octal
454623162
10
Decimal
78849650
12
Duodecimal
224a6702
16
Hexadecimal
4b32672
20
Vigesimal
14cg42a
36
Base36
1ay0s2
md5
01db3ba9e6f5d97221be7a54aad5e02c
sha1
2d0b2036f6ed375e8f2a2a88411c3ae2c726531b
sha256
a8c1d9020dfd324bb94dfa01250dd696b09634e4c2ef7a3c7ec2fe6fcef461a3
sha512
c3cfbbf2227f70ddbcc66d0d881fb6d9b1f1567de8b8535bb39a13c6052b39906b13dc45699fc6fbca9d230c7cbf4b218c5b0b0902281b8a8ef72235adc23ec2
ripemd-160
14de2230443e40e2a049b051f62707c83290caaa
Diameter
157699300
Circumference
495426962.35625
Area
1.9532121291177E+16
Volume
2.0534679034225E+24
Surface area
7.8128485164707E+16
Circumference
495426962.35625
Perimeter
315398600
Area
6217267305122500
Diagonal
111510244.41837
Surface area
37303603830735000
Volume
4.9022935096535E+23
Space diagonal
136571599.95902
Perimeter
236548950
Area
2.6921557141773E+15
Altitude
68285799.979512
Surface area
2.6921557141773E+15
Volume
5.777408306738E+22
Height
37170081.472791