77148980 is an even 8-digits composite number following 77148979
and preceding 77148981 . In scientific notation, it is written as 7.7148980 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 30859584 positive integers (up to 77148980) that are relatively prime to 77148980.
77148980 has 12 divisors, whose sum is 162012900
The reverse of 77148980 is 08984177
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million one hundred forty-eight thousand nine hundred eighty
Scientific notation
7.7148980 × 10^7
Engineering notation
7.7148980 × 10^6
Prime Factorization
2 × 2 × 5 × 3857449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38574490
Product of the distinct prime numbers
The prime factorization of 77148980 is 2 × 2 × 5 × 3857449.
Since it has a total of 4 prime factors.
4 , 3 , 30 , 100 , 586 , 699 , 7186 , 6310 , 40588 , 65262 , 989399 , 371771 , 4089103 , 1406459 , 5404753 , 82360288 , 254334647 , 654578801 , 9305336879 , 1899985686
n×2
154297960
n×3
231446940
n×4
308595920
n×5
385744900
n÷2
38574490
n÷3
25716326.666667
n÷3
19287245
n÷5
15429796
n2
5951965115040400
n3
4.5918803762095E+23
n4
3.5425888730658E+31
n5
2.7330711811638E+39
2 √n
8783.4492085968
3 √n
425.70628581705
4 √n
93.720057664285
5 √n
37.79775778986
1 , 2 , 4 , 5 , 10 , 20 , 3857449 , 7714898 , 15429796 , 19287245 , 38574490 , 77148980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77148979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77148980 can be divided by 12 positive divisors.
The sum of these divisors (counting 77148980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100110010011001100110100
3
Ternary
12101011120111122
4
Quaternary
10212103030310
5
Quinary
124222231410
6
Senary
11353323112
8
Octal
446231464
10
Decimal
77148980
12
Duodecimal
21a06498
16
Hexadecimal
4993334
20
Vigesimal
1423c90
36
Base36
19xkj8
md5
8b575b43369c5865232423a05ab7e3c4
sha1
ba53e5d794d7df547a7c44dc6559c506f8a275b9
sha256
72f8b7196cdb4ac59f3da1e412cbb7c0cb62310392fccd27b1b7147fa90aad7f
sha512
2a25dc47d1330d9b7efb42019b4f27126758b125004b63ee7fd906a430d768b1e4d56566abec2a60eaf5da6bd5a6bbb1dc20be235180f3c04515e3baecef61ba
ripemd-160
5352dbdb755dbac131f28c037839ed18bb0fc9d0
Diameter
154297960
Circumference
484741337.59989
Area
1.8698649879834E+16
Volume
1.9234423541417E+24
Surface area
7.4794599519335E+16
Circumference
484741337.59989
Perimeter
308595920
Area
5951965115040400
Diagonal
109105133.83925
Surface area
35711790690242400
Volume
4.5918803762095E+23
Space diagonal
133625953.11212
Perimeter
231446940
Area
2.5772764960319E+15
Altitude
66812976.556058
Surface area
2.5772764960319E+15
Volume
5.4115829206919E+22
Height
36368377.946417