77622021 is an odd 8-digits composite number following 77622020
and preceding 77622022 . In scientific notation, it is written as 7.7622021 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 51748008 positive integers (up to 77622021) that are relatively prime to 77622021.
77622021 has 4 divisors, whose sum is 86246700
The reverse of 77622021 is 12022677
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-seven million six hundred twenty-two thousand twenty-one
Scientific notation
7.7622021 × 10^7
Engineering notation
7.7622021 × 10^6
Prime Factorization
9 × 8624669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77622021
Product of the distinct prime numbers
The prime factorization of 77622021 is 9 × 8624669.
Since it has a total of 2 prime factors.
2 , 2 , 100 , 41 , 958 , 529 , 4925 , 2294 , 84183 , 49654 , 785551 , 63480 , 3549979 , 6626684 , 94884154 , 50230777 , 201900987 , 44738809 , 9102770048 , 2053236338
n×2
155244042
n×3
232866063
n×4
310488084
n×5
388110105
n÷2
38811010.5
n÷3
25874007
n÷3
19405505.25
n÷5
15524404.2
n2
6025178144124441
n3
4.6768650443197E+23
n4
3.6302771668435E+31
n5
2.8178945048055E+39
2 √n
8810.336032184
3 √n
426.57458998056
4 √n
93.863390265769
5 √n
37.843996113111
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77622020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77622021 can be divided by 4 positive divisors.
The sum of these divisors (counting 77622021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000000110101100000101
3
Ternary
12102001121101200
4
Quaternary
10220012230011
5
Quinary
124332401041
6
Senary
11411413113
8
Octal
450065405
10
Decimal
77622021
12
Duodecimal
21bb4199
16
Hexadecimal
4a06b05
20
Vigesimal
1452f11
36
Base36
1a7pj9
md5
09a18b51dfb678918ae25f14df53f82e
sha1
57a5074b11938025f4129a7a0a1557099fe740a4
sha256
ccfea9842dfc2fc2c69b4f100ee070089d17edc6e2e0b0db388f9a2468d61db1
sha512
8392fa98fad90278c7a9802205c5a84cec8a76e0561a950f8e267a1e9f9596822cb2442fc0e96d409c28288e20f49f40e22dfbf77d85dc6ed66f2ba8963570fc
ripemd-160
de629c51ee7d03f313846f6fe9ee9b91a1d2c2c0
Diameter
155244042
Circumference
487713541.86079
Area
1.8928655394151E+16
Volume
1.9590406486754E+24
Surface area
7.5714621576605E+16
Circumference
487713541.86079
Perimeter
310488084
Area
6025178144124441
Diagonal
109774114.83701
Surface area
36151068864746646
Volume
4.6768650443197E+23
Space diagonal
134445284.15818
Perimeter
232866063
Area
2.6089786675693E+15
Altitude
67222642.079089
Surface area
2.6089786675693E+15
Volume
5.5117383125546E+22
Height
36591371.612336