77328621 is an odd 8-digits composite number following 77328620
and preceding 77328622 . In scientific notation, it is written as 7.7328621 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 8 positive divisors.
There are 51552396 positive integers (up to 77328621) that are relatively prime to 77328621.
77328621 has 8 divisors, whose sum is 114560960
The reverse of 77328621 is 12682377
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-seven million three hundred twenty-eight thousand six hundred twenty-one
Scientific notation
7.7328621 × 10^7
Engineering notation
7.7328621 × 10^6
Prime Factorization
3 × 3 × 3 × 2864023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8592069
Product of the distinct prime numbers
The prime factorization of 77328621 is 3 × 3 × 3 × 2864023.
Since it has a total of 4 prime factors.
4 , 2 , 81 , 78 , 397 , 41 , 3371 , 2616 , 83010 , 67940 , 503974 , 84049 , 893313 , 3442742 , 7900505 , 41371582 , 313445232 , 221058215 , 3135860058 , 3352152538
n×2
154657242
n×3
231985863
n×4
309314484
n×5
386643105
n÷2
38664310.5
n÷3
25776207
n÷3
19332155.25
n÷5
15465724.2
n2
5979715625761641
n3
4.624031633123E+23
n4
3.5756998964978E+31
n5
2.7650394210602E+39
2 √n
8793.6693706325
3 √n
426.03644798244
4 √n
93.774566757903
5 √n
37.815343794526
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
-77328620
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 77328621 can be divided by 8 positive divisors.
The sum of these divisors (counting 77328621) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110111111000011101101
3
Ternary
12101111200221000
4
Quaternary
10212333003231
5
Quinary
124244003441
6
Senary
11401230513
8
Octal
446770355
10
Decimal
77328621
12
Duodecimal
21a92439
16
Hexadecimal
49bf0ed
20
Vigesimal
14361b1
36
Base36
1a1f59
md5
86f5c70feac697d480f8669b9b1e05af
sha1
b767ad06aafd0ffb09e571a88278504bd7850d2f
sha256
ed16167615baecf7ad0a77c8be52b05923fe93eb99844108a3eda9d045901ba2
sha512
af0f4079484cdcfd3924760f3c66f6b67584a40f97343a733d01bce93eddd8162e25b500105794faf3cf38ff9b849475879c4cdb443bc575dd1b0af5e01a70a4
ripemd-160
3cb6e9ecf0d220c2e2099ee004bc4989d8ad04db
Diameter
154657242
Circumference
485870055.29166
Area
1.8785830680449E+16
Volume
1.9369098411448E+24
Surface area
7.5143322721795E+16
Circumference
485870055.29166
Perimeter
309314484
Area
5979715625761641
Diagonal
109359184.57781
Surface area
35878293754569846
Volume
4.624031633123E+23
Space diagonal
133937100.45124
Perimeter
231985863
Area
2.5892928196582E+15
Altitude
66968550.225619
Surface area
2.5892928196582E+15
Volume
5.4494735403373E+22
Height
36453061.525936