77148938 is an even 8-digits composite number following 77148937
and preceding 77148939 . In scientific notation, it is written as 7.7148938 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 38140960 positive integers (up to 77148938) that are relatively prime to 77148938.
77148938 has 8 divisors, whose sum is 117023940
The reverse of 77148938 is 83984177
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million one hundred forty-eight thousand nine hundred thirty-eight
Scientific notation
7.7148938 × 10^7
Engineering notation
7.7148938 × 10^6
Prime Factorization
2 × 89 × 433421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77148938
Product of the distinct prime numbers
The prime factorization of 77148938 is 2 × 89 × 433421.
Since it has a total of 3 prime factors.
2 , 9 , 2 , 73 , 942 , 341 , 5779 , 6844 , 34910 , 10722 , 992607 , 433598 , 3531779 , 1729331 , 58724113 , 86762716 , 128009567 , 989601024 , 9675911552 , 5542711212
n×2
154297876
n×3
231446814
n×4
308595752
n×5
385744690
n÷2
38574469
n÷3
25716312.666667
n÷3
19287234.5
n÷5
15429787.6
n2
5951958634527844
n3
4.5918728767375E+23
n4
3.5425811587131E+31
n5
2.7330637417352E+39
2 √n
8783.4468177362
3 √n
425.70620856536
4 √n
93.720044908953
5 √n
37.79775367443
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
-77148937
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 77148938 can be divided by 8 positive divisors.
The sum of these divisors (counting 77148938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110010011001100001010
3
Ternary
12101011120110002
4
Quaternary
10212103030022
5
Quinary
124222231223
6
Senary
11353323002
8
Octal
446231412
10
Decimal
77148938
12
Duodecimal
21a06462
16
Hexadecimal
499330a
20
Vigesimal
1423c6i
36
Base36
19xki2
md5
123fd24b795d9f3ddabbc2b150fe164f
sha1
6358eb2194c2be0be996e6c660cc1575c46800d4
sha256
be979d374713354b28d67be43ec7a8359634a8fc3b2969352470f5b089c99f5f
sha512
9a892d442fcdf8fe7b959410fffb78ef4ef52f480cc48a1df712b6bf8aff2b140c6332611e292cb53baaeadee568e7b8518ab758bdb21597ecef2882262d1253
ripemd-160
29ca466e9f7c17ece3b5d89b5d5b02d1f7b20ff3
Diameter
154297876
Circumference
484741073.70611
Area
1.8698629520703E+16
Volume
1.9234392127702E+24
Surface area
7.4794518082812E+16
Circumference
484741073.70611
Perimeter
308595752
Area
5951958634527844
Diagonal
109105074.44228
Surface area
35711751807167064
Volume
4.5918728767375E+23
Space diagonal
133625880.36598
Perimeter
231446814
Area
2.5772736898876E+15
Altitude
66812940.182991
Surface area
2.5772736898876E+15
Volume
5.4115740824795E+22
Height
36368358.147427