77420906 is an even 8-digits composite number following 77420905
and preceding 77420907 . In scientific notation, it is written as 7.7420906 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 38080800 positive integers (up to 77420906) that are relatively prime to 77420906.
77420906 has 16 divisors, whose sum is 118032768
The reverse of 77420906 is 60902477
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-seven million four hundred twenty thousand nine hundred six
Scientific notation
7.7420906 × 10^7
Engineering notation
7.7420906 × 10^6
Prime Factorization
2 × 83 × 271 × 1721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77420906
Product of the distinct prime numbers
The prime factorization of 77420906 is 2 × 83 × 271 × 1721.
Since it has a total of 4 prime factors.
5 , 8 , 89 , 78 , 467 , 645 , 8226 , 2757 , 82670 , 83899 , 876353 , 552120 , 629059 , 5788538 , 78490997 , 11629595 , 583290533 , 725773651 , 1871553494 , 1419021957
n×2
154841812
n×3
232262718
n×4
309683624
n×5
387104530
n÷2
38710453
n÷3
25806968.666667
n÷3
19355226.5
n÷5
15484181.2
n2
5993996685860836
n3
4.6406065398034E+23
n4
3.5927996270111E+31
n5
2.7815780219966E+39
2 √n
8798.9150467543
3 √n
426.20585978655
4 √n
93.802532197987
5 √n
37.824365355352
1 , 2 , 83 , 166 , 271 , 542 , 1721 , 3442 , 22493 , 44986 , 142843 , 285686 , 466391 , 932782 , 38710453 , 77420906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77420905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77420906 can be divided by 16 positive divisors.
The sum of these divisors (counting 77420906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100111010101100101101010
3
Ternary
12101200101111222
4
Quaternary
10213111211222
5
Quinary
124304432111
6
Senary
11403222042
8
Octal
447254552
10
Decimal
77420906
12
Duodecimal
21b17922
16
Hexadecimal
49d596a
20
Vigesimal
143hc56
36
Base36
1a3ecq
md5
91d50f27c486b8d715eaefa5cc63d4ed
sha1
86897f601352a61ff8b2deaf8cb3e8bb4429fcc8
sha256
dce99a016ed7e5b39c936171624ca926c1847a970176dd05efd92ceb934f53d6
sha512
136e4417b4afdad5de7d0e54483baf9b544e44493c7549fdb45e984a6b7ab39c6c32a9b22fb3835ab31035228cf9345fb8b5a35aed16cdf510a956224ed0b236
ripemd-160
765d1785da6c6e4c14eb4e70d6540b9134211fa2
Diameter
154841812
Circumference
486449899.04773
Area
1.8830695953942E+16
Volume
1.9438527218196E+24
Surface area
7.5322783815768E+16
Circumference
486449899.04773
Perimeter
309683624
Area
5993996685860836
Diagonal
109489695.27641
Surface area
35963980115165016
Volume
4.6406065398034E+23
Space diagonal
134096942.76001
Perimeter
232262718
Area
2.5954767000776E+15
Altitude
67048471.380007
Surface area
2.5954767000776E+15
Volume
5.4690072551894E+22
Height
36496565.092138