77779897 is an odd 8-digits composite number following 77779896
and preceding 77779898 . In scientific notation, it is written as 7.7779897 × 10^7.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 71796816 positive integers (up to 77779897) that are relatively prime to 77779897.
77779897 has 4 divisors, whose sum is 83762980
The reverse of 77779897 is 79897777
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-seven million seven hundred seventy-nine thousand eight hundred ninety-seven
Scientific notation
7.7779897 × 10^7
Engineering notation
7.7779897 × 10^6
Prime Factorization
13 × 5983069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77779897
Product of the distinct prime numbers
The prime factorization of 77779897 is 13 × 5983069.
Since it has a total of 2 prime factors.
2 , 10 , 88 , 36 , 840 , 627 , 1695 , 802 , 9965 , 12199 , 334042 , 323387 , 2199639 , 4968819 , 32259363 , 31003318 , 911900978 , 153044964 , 8408487801 , 4825704634
n×2
155559794
n×3
233339691
n×4
311119588
n×5
388899485
n÷2
38889948.5
n÷3
25926632.333333
n÷3
19444974.25
n÷5
15555979.4
n2
6049712377330609
n3
4.705460055884E+23
n4
3.6599019848427E+31
n5
2.8466679941116E+39
2 √n
8819.2911846701
3 √n
426.86359852989
4 √n
93.911081266643
5 √n
37.859377840656
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
-77779896
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 77779897 can be divided by 4 positive divisors.
The sum of these divisors (counting 77779897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000101101001110111001
3
Ternary
12102100121221221
4
Quaternary
10220231032321
5
Quinary
124402424042
6
Senary
11415032041
8
Octal
450551671
10
Decimal
77779897
12
Duodecimal
2206b621
16
Hexadecimal
4a2d3b9
20
Vigesimal
14629eh
36
Base36
1ab3cp
md5
9113ba655da7e047ebdad5d61232816e
sha1
73986ddeae0639ef7985f9d7d6b0dc497c0723bc
sha256
53996d43db59d6a3f21e427650b4838e243cd1d7ab8a6a0d0df5f0ae26208252
sha512
8df95796845a05bb8253dff69be0c82fcebfe735d342305806a48b347b5d8f863b7d960828363253d6b8e88fd270d18ed87e00eaa826af1bfee87592def17d93
ripemd-160
a62e88eed27d18e8430460f41726c5f97a5dc38a
Diameter
155559794
Circumference
488705506.02434
Area
1.9005731960953E+16
Volume
1.9710184991101E+24
Surface area
7.6022927843812E+16
Circumference
488705506.02434
Perimeter
311119588
Area
6049712377330609
Diagonal
109997385.21738
Surface area
36298274263983654
Volume
4.705460055884E+23
Space diagonal
134718733.41147
Perimeter
233339691
Area
2.6196023021787E+15
Altitude
67359366.705737
Surface area
2.6196023021787E+15
Volume
5.5454378568633E+22
Height
36665795.072461