77993897 is an odd 8-digits composite number following 77993896
and preceding 77993898 . In scientific notation, it is written as 7.7993897 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 74602836 positive integers (up to 77993897) that are relatively prime to 77993897.
77993897 has 4 divisors, whose sum is 81384960
The reverse of 77993897 is 79839977
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-seven million nine hundred ninety-three thousand eight hundred ninety-seven
Scientific notation
7.7993897 × 10^7
Engineering notation
7.7993897 × 10^6
Prime Factorization
23 × 3391039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77993897
Product of the distinct prime numbers
The prime factorization of 77993897 is 23 × 3391039.
Since it has a total of 2 prime factors.
7 , 9 , 96 , 86 , 774 , 421 , 236 , 6495 , 48556 , 43872 , 240356 , 555600 , 3638658 , 998097 , 8111483 , 33483427 , 207837836 , 561525310 , 2664335087 , 2364764568
n×2
155987794
n×3
233981691
n×4
311975588
n×5
389969485
n÷2
38996948.5
n÷3
25997965.666667
n÷3
19498474.25
n÷5
15598779.4
n2
6083047969246609
n3
4.7444061675948E+23
n4
3.7003472596155E+31
n5
2.8860450303069E+39
2 √n
8831.415345232
3 √n
427.25472427404
4 √n
93.975610374352
5 √n
37.880187858095
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
-77993896
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 77993897 can be divided by 4 positive divisors.
The sum of these divisors (counting 77993897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001100001011110101001
3
Ternary
12102202111111212
4
Quaternary
10221201132221
5
Quinary
124431301042
6
Senary
11423402505
8
Octal
451413651
10
Decimal
77993897
12
Duodecimal
22153435
16
Hexadecimal
4a617a9
20
Vigesimal
14794eh
36
Base36
1afoh5
md5
a180afa4d2b1c0afd615a1a5864737a4
sha1
5e19593ec268f877dc1ab209120f01012952bf98
sha256
68a302828613c78d5ebc80ecadda6754df9d8a5a1d5ab514db6cc726744c2453
sha512
ff6d32f8482d460a5ff6e3d2e16fc163ceb071587bc63109d80cf0db168371fb3917020112a30b033bf6830ee8121d2b8cce318e5cfa6fea9e8cc3704bde2ecf
ripemd-160
dd3ccfb699cfab5cba0a95c189d310f90e69fdfe
Diameter
155987794
Circumference
490050107.68008
Area
1.9110458811619E+16
Volume
1.9873322082349E+24
Surface area
7.6441835246478E+16
Circumference
490050107.68008
Perimeter
311975588
Area
6083047969246609
Diagonal
110300026.91973
Surface area
36498287815479654
Volume
4.7444061675948E+23
Space diagonal
135089392.28429
Perimeter
233981691
Area
2.6340370369035E+15
Altitude
67544696.142147
Surface area
2.6340370369035E+15
Volume
5.5913362896826E+22
Height
36766675.63991