77344638 is an even 8-digits composite number following 77344637
and preceding 77344639 . In scientific notation, it is written as 7.7344638 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 22098384 positive integers (up to 77344638) that are relatively prime to 77344638.
77344638 has 16 divisors, whose sum is 138905184
The reverse of 77344638 is 83644377
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million three hundred forty-four thousand six hundred thirty-eight
Scientific notation
7.7344638 × 10^7
Engineering notation
7.7344638 × 10^6
Prime Factorization
2 × 21 × 7 × 263077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77344638
Product of the distinct prime numbers
The prime factorization of 77344638 is 2 × 21 × 7 × 263077.
Since it has a total of 4 prime factors.
8 , 5 , 27 , 22 , 581 , 762 , 6904 , 6799 , 35688 , 70464 , 291148 , 71704 , 1772101 , 5253880 , 10378834 , 97563583 , 314251690 , 369110946 , 927067619 , 5391580814
n×2
154689276
n×3
232033914
n×4
309378552
n×5
386723190
n÷2
38672319
n÷3
25781546
n÷3
19336159.5
n÷5
15468927.6
n2
5982193027351044
n3
4.6269055414659E+23
n4
3.5786633416487E+31
n5
2.7679042068369E+39
2 √n
8794.5800354537
3 √n
426.06586078638
4 √n
93.779422238856
5 √n
37.816910195627
1 , 2 , 7 , 14 , 21 , 42 , 147 , 294 , 263077 , 526154 , 1841539 , 3683078 , 5524617 , 11049234 , 38672319 , 77344638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77344637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77344638 can be divided by 16 positive divisors.
The sum of these divisors (counting 77344638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100111000010111101111110
3
Ternary
12101112111220020
4
Quaternary
10213002331332
5
Quinary
124300012023
6
Senary
11401433010
8
Octal
447027576
10
Decimal
77344638
12
Duodecimal
21a9b766
16
Hexadecimal
49c2f7e
20
Vigesimal
14381bi
36
Base36
1a1ri6
md5
df12009501ce4b9a18acac1ece63dcc7
sha1
d78b109824e0e111b6d6dfa2dc2caee9cfb2a562
sha256
bb8a9bc27faff7f8d10dee09314289b119a70484438845cf27fd91af0f6cf168
sha512
b4e2cfe9935f4f796c45961664e606bbb14ad4918014179237edb604e791828ef5479af0bc02ee63c1d806df37fc30dc231c1f3e10c7052dab4c391459b627dd
ripemd-160
7c456f6ebaefec91eb6cb3af2b6b76411626a892
Diameter
154689276
Circumference
485970693.07072
Area
1.8793613667082E+16
Volume
1.9381136610564E+24
Surface area
7.5174454668328E+16
Circumference
485970693.07072
Perimeter
309378552
Area
5982193027351044
Diagonal
109381836.03644
Surface area
35893158164106264
Volume
4.6269055414659E+23
Space diagonal
133964842.70902
Perimeter
232033914
Area
2.5903655660141E+15
Altitude
66982421.354511
Surface area
2.5903655660141E+15
Volume
5.4528604738003E+22
Height
36460612.012146