77220121 is an odd 8-digits composite number following 77220120
and preceding 77220122 . In scientific notation, it is written as 7.7220121 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 69943920 positive integers (up to 77220121) that are relatively prime to 77220121.
77220121 has 8 divisors, whose sum is 84547584
The reverse of 77220121 is 12102277
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-seven million two hundred twenty thousand one hundred twenty-one
Scientific notation
7.7220121 × 10^7
Engineering notation
7.7220121 × 10^6
Prime Factorization
11 × 277 × 25343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77220121
Product of the distinct prime numbers
The prime factorization of 77220121 is 11 × 277 × 25343.
Since it has a total of 3 prime factors.
6 , 2 , 95 , 43 , 519 , 91 , 3678 , 2607 , 91799 , 56765 , 974525 , 599350 , 6031959 , 1686172 , 77549794 , 29282565 , 225851578 , 814685129 , 6947969219 , 9577446636
n×2
154440242
n×3
231660363
n×4
308880484
n×5
386100605
n÷2
38610060.5
n÷3
25740040.333333
n÷3
19305030.25
n÷5
15444024.2
n2
5962947087254641
n3
4.604594955944E+23
n4
3.5556737965399E+31
n5
2.7456956080534E+39
2 √n
8787.4979943099
3 √n
425.83709708093
4 √n
93.741655598298
5 √n
37.804726071252
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
-77220120
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 77220121 can be divided by 8 positive divisors.
The sum of these divisors (counting 77220121) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110100100100100011001
3
Ternary
12101022012002111
4
Quaternary
10212210210121
5
Quinary
124232020441
6
Senary
11355032321
8
Octal
446444431
10
Decimal
77220121
12
Duodecimal
21a3b6a1
16
Hexadecimal
49a4919
20
Vigesimal
142ca61
36
Base36
19z3fd
md5
dc2ddc5ad904cd97da38a4edca364e98
sha1
e767f56f07b850180ef36e18eaf3b132a00d3763
sha256
0f6ec44c192122e738caa4e5893def36cd502d570f35b58bce5b2041f2a37390
sha512
10026fcb2621241279489c1e816c8fddfc8804a1dabf655bc907e935f9277c987990730e7f4fda2adf1b30a44e97d0e65cb54bb2bb5cce0dfaa0f6d7ac3a2d39
ripemd-160
01a6e3dc0a1bc330560e40814e17cf865fb5cd0a
Diameter
154440242
Circumference
485188329.68583
Area
1.8733150763064E+16
Volume
1.9287682248467E+24
Surface area
7.4932603052255E+16
Circumference
485188329.68583
Perimeter
308880484
Area
5962947087254641
Diagonal
109205742.40629
Surface area
35777682523527846
Volume
4.604594955944E+23
Space diagonal
133749172.93862
Perimeter
231660363
Area
2.5820318294925E+15
Altitude
66874586.469308
Surface area
2.5820318294925E+15
Volume
5.426567196609E+22
Height
36401914.13543