77213215 is an odd 8-digits composite number following 77213214
and preceding 77213216 . In scientific notation, it is written as 7.7213215 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 61739040 positive integers (up to 77213215) that are relatively prime to 77213215.
77213215 has 8 divisors, whose sum is 92703168
The reverse of 77213215 is 51231277
Previous prime number is 4253
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-seven million two hundred thirteen thousand two hundred fifteen
Scientific notation
7.7213215 × 10^7
Engineering notation
7.7213215 × 10^6
Prime Factorization
5 × 4253 × 3631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77213215
Product of the distinct prime numbers
The prime factorization of 77213215 is 5 × 4253 × 3631.
Since it has a total of 3 prime factors.
8 , 4 , 69 , 74 , 530 , 640 , 4706 , 9336 , 76897 , 24153 , 688544 , 832542 , 1236065 , 388273 , 48390671 , 19801579 , 978184055 , 54597460 , 5047505765 , 2372898413
n×2
154426430
n×3
231639645
n×4
308852860
n×5
386066075
n÷2
38606607.5
n÷3
25737738.333333
n÷3
19303303.75
n÷5
15442643
n2
5961880570636225
n3
4.6033596630486E+23
n4
3.554401993853E+31
n5
2.744468053478E+39
2 √n
8787.1050409108
3 √n
425.82440212255
4 √n
93.739559636851
5 √n
37.804049851699
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
-77213214
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 77213215 can be divided by 8 positive divisors.
The sum of these divisors (counting 77213215) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110100010111000011111
3
Ternary
12101021211121201
4
Quaternary
10212202320133
5
Quinary
124231310330
6
Senary
11354540331
8
Octal
446427037
10
Decimal
77213215
12
Duodecimal
21a376a7
16
Hexadecimal
49a2e1f
20
Vigesimal
142bd0f
36
Base36
19yy3j
md5
a1f549c205e0b56c04582d3a0c736bc3
sha1
92398fd77f6f7baa2355f891e40719b1ff9300df
sha256
7dd55c643760214649091607528e7119e7a70c5d6ed65568155047c6bc298749
sha512
3054ad1c799f67f7613fdf00d1384abf439cda9ee582537dab09bbae7428efaabd750dd0987cf0d708ac929ab57040ee3f653c55dfa41b59a31efb720c0127b6
ripemd-160
73068b045ec3d4466371308faf3f1d30fed37600
Diameter
154426430
Circumference
485144938.0081
Area
1.872980020229E+16
Volume
1.9282507865687E+24
Surface area
7.4919200809162E+16
Circumference
485144938.0081
Perimeter
308852860
Area
5961880570636225
Diagonal
109195975.84743
Surface area
35771283423817350
Volume
4.6033596630486E+23
Space diagonal
133737211.39574
Perimeter
231639645
Area
2.5815700142499E+15
Altitude
66868605.69787
Surface area
2.5815700142499E+15
Volume
5.4251113899704E+22
Height
36398658.61581