77872738 is an even 8-digits composite number following 77872737
and preceding 77872739 . In scientific notation, it is written as 7.7872738 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 38558244 positive integers (up to 77872738) that are relatively prime to 77872738.
77872738 has 8 divisors, whose sum is 117943488
The reverse of 77872738 is 83727877
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million eight hundred seventy-two thousand seven hundred thirty-eight
Scientific notation
7.7872738 × 10^7
Engineering notation
7.7872738 × 10^6
Prime Factorization
2 × 103 × 378023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77872738
Product of the distinct prime numbers
The prime factorization of 77872738 is 2 × 103 × 378023.
Since it has a total of 3 prime factors.
8 , 3 , 84 , 69 , 973 , 876 , 2154 , 2272 , 27494 , 5492 , 872896 , 494395 , 4790468 , 4363 , 91888707 , 72556935 , 676909111 , 108130038 , 8009271595 , 5047797885
n×2
155745476
n×3
233618214
n×4
311490952
n×5
389363690
n÷2
38936369
n÷3
25957579.333333
n÷3
19468184.5
n÷5
15574547.6
n2
6064163323616644
n3
4.7223300168921E+23
n4
3.6774076815497E+31
n5
2.8636980490451E+39
2 √n
8824.553133162
3 √n
427.03337112838
4 √n
93.93909267798
5 √n
37.868411602918
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
-77872737
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 77872738 can be divided by 8 positive divisors.
The sum of these divisors (counting 77872738) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000011111001100010
3
Ternary
12102112100022111
4
Quaternary
10221003321202
5
Quinary
124413411423
6
Senary
11421025534
8
Octal
451037142
10
Decimal
77872738
12
Duodecimal
220b52aa
16
Hexadecimal
4a43e62
20
Vigesimal
146e1gi
36
Base36
1ad2zm
md5
6456ac0493da4d40940272ba856952da
sha1
c02e3181b52175cbc6656b14e33fc9ea3561362a
sha256
a1e64c53a7227c3ca33d6925f314d2241b8e060dad537ab25e88153d9c8aec0c
sha512
50f42622c4c68c557870b943d789322c256c44909404340d9ddc801a921a24ded95ae43cb60446c03269fc54a0111053f7711bb325f23d5141a7fc50a3cefe21
ripemd-160
cf9ca90883690121cecbb16142a5e517c65056c8
Diameter
155745476
Circumference
489288843.23145
Area
1.9051130947643E+16
Volume
1.9780849718526E+24
Surface area
7.6204523790571E+16
Circumference
489288843.23145
Perimeter
311490952
Area
6064163323616644
Diagonal
110128682.21873
Surface area
36384979941699864
Volume
4.7223300168921E+23
Space diagonal
134879538.7405
Perimeter
233618214
Area
2.6258597454749E+15
Altitude
67439769.37025
Surface area
2.6258597454749E+15
Volume
5.5653192965753E+22
Height
36709560.739576