77672021 is an odd 8-digits composite number following 77672020
and preceding 77672022 . In scientific notation, it is written as 7.7672021 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 66576012 positive integers (up to 77672021) that are relatively prime to 77672021.
77672021 has 4 divisors, whose sum is 88768032
The reverse of 77672021 is 12027677
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-seven million six hundred seventy-two thousand twenty-one
Scientific notation
7.7672021 × 10^7
Engineering notation
7.7672021 × 10^6
Prime Factorization
7 × 11096003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77672021
Product of the distinct prime numbers
The prime factorization of 77672021 is 7 × 11096003.
Since it has a total of 2 prime factors.
10 , 8 , 27 , 44 , 469 , 895 , 7500 , 8094 , 29679 , 2125 , 535744 , 815226 , 8852773 , 9366765 , 2959236 , 90556597 , 69534388 , 80568197 , 3832551249 , 3151447656
n×2
155344042
n×3
233016063
n×4
310688084
n×5
388360105
n÷2
38836010.5
n÷3
25890673.666667
n÷3
19418005.25
n÷5
15534404.2
n2
6032942846224441
n3
4.6859086344374E+23
n4
3.6396399385811E+31
n5
2.8269818974191E+39
2 √n
8813.1731515953
3 √n
426.6661625835
4 √n
93.878502073666
5 √n
37.848870277497
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
-77672020
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 77672021 can be divided by 4 positive divisors.
The sum of these divisors (counting 77672021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000010010111001010101
3
Ternary
12102011010222112
4
Quaternary
10220102321111
5
Quinary
124341001041
6
Senary
11412440405
8
Octal
450227125
10
Decimal
77672021
12
Duodecimal
22019105
16
Hexadecimal
4a12e55
20
Vigesimal
1459011
36
Base36
1a8s45
md5
a0c1fb85f78f36d94e136875f2f7de70
sha1
9cc762fcfbaaaed534d3161aa9c2f821476ab9e1
sha256
80355574196111e9d885b7bb305cb87b78060ee940a263fb37581711b244739c
sha512
926c69eba032b6c14f7f9a529ae532b7bfae69314d3b7e29f853da251f7dbf341beab4e610748aaaf2916a1fc1dd72457a2cc6f3c8ac031cc8cd7f7d8940954e
ripemd-160
64adb40b306f9e97652bdca08d6a1878704b20d6
Diameter
155344042
Circumference
488027701.12614
Area
1.8953048925226E+16
Volume
1.9628288188456E+24
Surface area
7.5812195700903E+16
Circumference
488027701.12614
Perimeter
310688084
Area
6032942846224441
Diagonal
109844825.51513
Surface area
36197657077346646
Volume
4.6859086344374E+23
Space diagonal
134531886.69856
Perimeter
233016063
Area
2.612340882205E+15
Altitude
67265943.349278
Surface area
2.612340882205E+15
Volume
5.5223962857189E+22
Height
36614941.838376