77972471 is an odd 8-digits composite number following 77972470
and preceding 77972472 . In scientific notation, it is written as 7.7972471 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 75457200 positive integers (up to 77972471) that are relatively prime to 77972471.
77972471 has 4 divisors, whose sum is 80487744
The reverse of 77972471 is 17427977
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million nine hundred seventy-two thousand four hundred seventy-one
Scientific notation
7.7972471 × 10^7
Engineering notation
7.7972471 × 10^6
Prime Factorization
31 × 2515241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77972471
Product of the distinct prime numbers
The prime factorization of 77972471 is 31 × 2515241.
Since it has a total of 2 prime factors.
5 , 3 , 10 , 57 , 476 , 538 , 8406 , 7917 , 88562 , 90090 , 435911 , 293504 , 330070 , 6354462 , 17731800 , 33214425 , 259302457 , 145307058 , 8290384981 , 186129414
n×2
155944942
n×3
233917413
n×4
311889884
n×5
389862355
n÷2
38986235.5
n÷3
25990823.666667
n÷3
19493117.75
n÷5
15594494.2
n2
6079706233845841
n3
4.7404971800706E+23
n4
3.6962827889864E+31
n5
2.8820830257204E+39
2 √n
8830.2022060653
3 √n
427.21559643422
4 √n
93.969155610047
5 √n
37.878106387271
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
-77972470
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 77972471 can be divided by 4 positive divisors.
The sum of these divisors (counting 77972471) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001011100001111110111
3
Ternary
12102201102010022
4
Quaternary
10221130033313
5
Quinary
124430104341
6
Senary
11423115355
8
Octal
451341767
10
Decimal
77972471
12
Duodecimal
22142b5b
16
Hexadecimal
4a5c3f7
20
Vigesimal
1476b3b
36
Base36
1af7xz
md5
c30d01abc50e6ab72f1449bd7b052b70
sha1
fc3e7a3938d0d957857c27883c479a4bdd2730fe
sha256
37bc75448cabd18310370f26011d8831a3cdf0eb60fb81175dc751ba9344eb1b
sha512
372720d47ede5e1890c71e8f42c266c973e9c69834f270c7deef4d4515b136d2e45218bcb1777555ad46c0ac3787fb9ea6087fbe51bc0a3703c8635579add818
ripemd-160
e038776bdfa5c2bec052ea6d293e034186856579
Diameter
155944942
Circumference
489915484.15169
Area
1.9099960440234E+16
Volume
1.9856948153697E+24
Surface area
7.6399841760937E+16
Circumference
489915484.15169
Perimeter
311889884
Area
6079706233845841
Diagonal
110269725.97994
Surface area
36478237403075046
Volume
4.7404971800706E+23
Space diagonal
135052281.36369
Perimeter
233917413
Area
2.6325900230286E+15
Altitude
67526140.681845
Surface area
2.6325900230286E+15
Volume
5.5867295037061E+22
Height
36756575.326648