77972470 is an even 8-digits composite number following 77972469
and preceding 77972471 . In scientific notation, it is written as 7.7972470 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 31188984 positive integers (up to 77972470) that are relatively prime to 77972470.
77972470 has 8 divisors, whose sum is 140350464
The reverse of 77972470 is 07427977
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million nine hundred seventy-two thousand four hundred seventy
Scientific notation
7.7972470 × 10^7
Engineering notation
7.7972470 × 10^6
Prime Factorization
2 × 5 × 7797247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77972470
Product of the distinct prime numbers
The prime factorization of 77972470 is 2 × 5 × 7797247.
Since it has a total of 3 prime factors.
9 , 1 , 61 , 38 , 582 , 519 , 983 , 6331 , 3094 , 7728 , 338171 , 393988 , 5888762 , 9912856 , 77540438 , 97315126 , 636806846 , 157975175 , 5272990049 , 7972047090
n×2
155944940
n×3
233917410
n×4
311889880
n×5
389862350
n÷2
38986235
n÷3
25990823.333333
n÷3
19493117.5
n÷5
15594494
n2
6079706077900900
n3
4.7404969976795E+23
n4
3.6962825993665E+31
n5
2.8820828409063E+39
2 √n
8830.2021494414
3 √n
427.21559460787
4 √n
93.969155308758
5 √n
37.878106290114
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77972469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77972470 can be divided by 8 positive divisors.
The sum of these divisors (counting 77972470) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001011100001111110110
3
Ternary
12102201102010021
4
Quaternary
10221130033312
5
Quinary
124430104340
6
Senary
11423115354
8
Octal
451341766
10
Decimal
77972470
12
Duodecimal
22142b5a
16
Hexadecimal
4a5c3f6
20
Vigesimal
1476b3a
36
Base36
1af7xy
md5
8edbc34501ed1902da70eaf1ead54931
sha1
64874fe1130da7df7599afe446f18e36bf8918c1
sha256
c438ea6e55b407be9c24ade57549725a2eb61b85991d4ed7757fbaa337212eb3
sha512
c43900b71462317981374ccaf18aa390b846246c876d327cf189166eebe47c25f61f20a00a97f17e4f3aac6d43297fea836bc313bcfcdf18e29b2071db6d1ee0
ripemd-160
771aaaa59a37502178654ac723cc4a1fcbf640df
Diameter
155944940
Circumference
489915477.8685
Area
1.9099959950319E+16
Volume
1.9856947389699E+24
Surface area
7.6399839801275E+16
Circumference
489915477.8685
Perimeter
311889880
Area
6079706077900900
Diagonal
110269724.56573
Surface area
36478236467405400
Volume
4.7404969976795E+23
Space diagonal
135052279.63164
Perimeter
233917410
Area
2.6325899555024E+15
Altitude
67526139.81582
Surface area
2.6325899555024E+15
Volume
5.586729288756E+22
Height
36756574.855243