77148905 is an odd 8-digits composite number following 77148904
and preceding 77148906 . In scientific notation, it is written as 7.7148905 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 61549488 positive integers (up to 77148905) that are relatively prime to 77148905.
77148905 has 8 divisors, whose sum is 92833152
The reverse of 77148905 is 50984177
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million one hundred forty-eight thousand nine hundred five
Scientific notation
7.7148905 × 10^7
Engineering notation
7.7148905 × 10^6
Prime Factorization
5 × 367 × 42043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77148905
Product of the distinct prime numbers
The prime factorization of 77148905 is 5 × 367 × 42043.
Since it has a total of 3 prime factors.
9 , 9 , 49 , 70 , 138 , 719 , 8928 , 7997 , 1389 , 87228 , 728894 , 611613 , 6066432 , 252673 , 31419924 , 25399958 , 116205220 , 720007263 , 7058322631 , 9658198475
n×2
154297810
n×3
231446715
n×4
308595620
n×5
385744525
n÷2
38574452.5
n÷3
25716301.666667
n÷3
19287226.25
n÷5
15429781
n2
5951953542699025
n3
4.591866984301E+23
n4
3.5425750974447E+31
n5
2.7330578964813E+39
2 √n
8783.4449392024
3 √n
425.70614786759
4 √n
93.720034886903
5 √n
37.797750440876
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
-77148904
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 77148905 can be divided by 8 positive divisors.
The sum of these divisors (counting 77148905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110010011001011101001
3
Ternary
12101011120101212
4
Quaternary
10212103023221
5
Quinary
124222231110
6
Senary
11353322505
8
Octal
446231351
10
Decimal
77148905
12
Duodecimal
21a06435
16
Hexadecimal
49932e9
20
Vigesimal
1423c55
36
Base36
19xkh5
md5
7b23c5620e1febea2dbd3f19a0bec903
sha1
aefb7c27de6365cc1774f147fb3ff3d00c2b3478
sha256
a8667748449b2f3eb81b33262cfc50491dcaf4d0ea26c086ce8f2c932a045471
sha512
4c70bd65996425be4ca62c52d60a522bdfc11989b3bddef5901c1d763f8e6d65e40f604690eae62d42aa0a6f013b9a2a0824f3d31d908e6d7aef9cfdbbaaef3f
ripemd-160
f78e01cd461b0d461ffd711768c53de90f0098d9
Diameter
154297810
Circumference
484740866.36099
Area
1.8698613524251E+16
Volume
1.9234367445522E+24
Surface area
7.4794454097004E+16
Circumference
484740866.36099
Perimeter
308595620
Area
5951953542699025
Diagonal
109105027.77323
Surface area
35711721256194150
Volume
4.591866984301E+23
Space diagonal
133625823.2083
Perimeter
231446715
Area
2.5772714850611E+15
Altitude
66812911.604152
Surface area
2.5772714850611E+15
Volume
5.4115671381764E+22
Height
36368342.591078