77148972 is an even 8-digits composite number following 77148971
and preceding 77148973 . In scientific notation, it is written as 7.7148972 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 25716312 positive integers (up to 77148972) that are relatively prime to 77148972.
77148972 has 12 divisors, whose sum is 150011960
The reverse of 77148972 is 27984177
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million one hundred forty-eight thousand nine hundred seventy-two
Scientific notation
7.7148972 × 10^7
Engineering notation
7.7148972 × 10^6
Prime Factorization
2 × 2 × 9 × 2143027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38574486
Product of the distinct prime numbers
The prime factorization of 77148972 is 2 × 2 × 9 × 2143027.
Since it has a total of 4 prime factors.
5 , 9 , 41 , 46 , 68 , 322 , 8813 , 2452 , 22951 , 23492 , 981519 , 684309 , 3702040 , 2815 , 45880058 , 78693040 , 913918593 , 132369022 , 9465145133 , 4231310518
n×2
154297944
n×3
231446916
n×4
308595888
n×5
385744860
n÷2
38574486
n÷3
25716324
n÷3
19287243
n÷5
15429794.4
n2
5951963880656784
n3
4.591878947738E+23
n4
3.5425874036643E+31
n5
2.7330697641285E+39
2 √n
8783.4487531948
3 √n
425.70627110245
4 √n
93.720055234698
5 √n
37.797757005968
1 , 2 , 4 , 9 , 18 , 36 , 2143027 , 4286054 , 8572108 , 19287243 , 38574486 , 77148972
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
-77148971
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 77148972 can be divided by 12 positive divisors.
The sum of these divisors (counting 77148972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100110010011001100101100
3
Ternary
12101011120111100
4
Quaternary
10212103030230
5
Quinary
124222231342
6
Senary
11353323100
8
Octal
446231454
10
Decimal
77148972
12
Duodecimal
21a06490
16
Hexadecimal
499332c
20
Vigesimal
1423c8c
36
Base36
19xkj0
md5
f044cdeedb395ff302919a2fce793ef9
sha1
3ecfcde5b80790919ef5b9b2d2b892c5b200db20
sha256
0153001928327229f87f1a136ff65aa6ecd4f4ea5488e05f54095b004fb114fe
sha512
0b269cb069b10866cdf59f0ca031d172ff01b92667f47808daa15b701b9540fa584818ba601e1f72959b985ecb87086cab4da3a34c82643cfb9d766a345b4f18
ripemd-160
d485a401d9f9d9fdecc9fd6906a5d025bd740437
Diameter
154297944
Circumference
484741287.33441
Area
1.8698646001903E+16
Volume
1.923441755785E+24
Surface area
7.4794584007613E+16
Circumference
484741287.33441
Perimeter
308595888
Area
5951963880656784
Diagonal
109105122.52554
Surface area
35711783283940704
Volume
4.591878947738E+23
Space diagonal
133625939.25571
Perimeter
231446916
Area
2.5772759615281E+15
Altitude
66812969.627854
Surface area
2.5772759615281E+15
Volume
5.4115812372222E+22
Height
36368374.175181