77890045 is an odd 8-digits composite number following 77890044
and preceding 77890046 . In scientific notation, it is written as 7.7890045 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 60986064 positive integers (up to 77890045) that are relatively prime to 77890045.
77890045 has 8 divisors, whose sum is 95457024
The reverse of 77890045 is 54009877
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million eight hundred ninety thousand forty-five
Scientific notation
7.7890045 × 10^7
Engineering notation
7.7890045 × 10^6
Prime Factorization
5 × 47 × 331447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77890045
Product of the distinct prime numbers
The prime factorization of 77890045 is 5 × 47 × 331447.
Since it has a total of 3 prime factors.
6 , 7 , 87 , 51 , 359 , 458 , 5328 , 4933 , 34154 , 46529 , 184348 , 56332 , 3722632 , 5717795 , 40933463 , 62781943 , 9724809 , 156219745 , 6367655024 , 7285316806
n×2
155780090
n×3
233670135
n×4
311560180
n×5
389450225
n÷2
38945022.5
n÷3
25963348.333333
n÷3
19472511.25
n÷5
15578009
n2
6066859110102025
n3
4.7254792909451E+23
n4
3.6806779461828E+31
n5
2.8668817085869E+39
2 √n
8825.5336949105
3 √n
427.06500444574
4 √n
93.944311668725
5 √n
37.870094683187
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
-77890044
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 77890045 can be divided by 8 positive divisors.
The sum of these divisors (counting 77890045) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001001000000111111101
3
Ternary
12102120020001111
4
Quaternary
10221020013331
5
Quinary
124414440140
6
Senary
11421242021
8
Octal
451100775
10
Decimal
77890045
12
Duodecimal
22103311
16
Hexadecimal
4a481fd
20
Vigesimal
146g525
36
Base36
1adgcd
md5
bb6f1ad1ef2d10112c379b987e5755cc
sha1
131ef911711c4d240731631684c9b22b23dded39
sha256
6435d527624ef880544ffa872fda8481eb1a1042ea7980494082667d10d97371
sha512
1d1312f0c6959e45d40d0a71228e63a3197b892d6dba1b8acd83b3508bbe1c9ff350300a58ad228dda0e7f52c7c928777db2c630a8e7cc51481a3a436ac274f0
ripemd-160
8fc97f33c2cda7822d7044417041fd8675c27813
Diameter
155780090
Circumference
489397586.31956
Area
1.9059600010661E+16
Volume
1.9794041366832E+24
Surface area
7.6238400042643E+16
Circumference
489397586.31956
Perimeter
311560180
Area
6066859110102025
Diagonal
110153158.01285
Surface area
36401154660612150
Volume
4.7254792909451E+23
Space diagonal
134909515.34383
Perimeter
233670135
Area
2.6270270552647E+15
Altitude
67454757.671913
Surface area
2.6270270552647E+15
Volume
5.5690307516398E+22
Height
36717719.337617