77312972 is an even 8-digits composite number following 77312971
and preceding 77312973 . In scientific notation, it is written as 7.7312972 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 35044160 positive integers (up to 77312972) that are relatively prime to 77312972.
77312972 has 24 divisors, whose sum is 148009680
The reverse of 77312972 is 27921377
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million three hundred twelve thousand nine hundred seventy-two
Scientific notation
7.7312972 × 10^7
Engineering notation
7.7312972 × 10^6
Prime Factorization
2 × 2 × 11 × 389 × 4517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38656486
Product of the distinct prime numbers
The prime factorization of 77312972 is 2 × 2 × 11 × 389 × 4517.
Since it has a total of 5 prime factors.
9 , 5 , 67 , 10 , 932 , 871 , 6843 , 2890 , 32573 , 64545 , 121858 , 489106 , 7759648 , 6383069 , 5517436 , 35282540 , 357898316 , 972293777 , 7359518456 , 2108756755
n×2
154625944
n×3
231938916
n×4
309251888
n×5
386564860
n÷2
38656486
n÷3
25770990.666667
n÷3
19328243
n÷5
15462594.4
n2
5977295639472784
n3
4.6212249041028E+23
n4
3.572806316166E+31
n5
2.7622427468317E+39
2 √n
8792.7795377798
3 √n
426.00770703213
4 √n
93.769822105941
5 √n
37.81381313171
1 , 2 , 4 , 11 , 22 , 44 , 389 , 778 , 1556 , 4279 , 4517 , 8558 , 9034 , 17116 , 18068 , 49687 , 99374 , 198748 , 1757113 , 3514226 , 7028452 , 19328243 , 38656486 , 77312972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77312971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77312972 can be divided by 24 positive divisors.
The sum of these divisors (counting 77312972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100100110111011001111001100
3
Ternary
12101110220110102
4
Quaternary
10212323033030
5
Quinary
124243003342
6
Senary
11401030232
8
Octal
446731714
10
Decimal
77312972
12
Duodecimal
21a85378
16
Hexadecimal
49bb3cc
20
Vigesimal
143428c
36
Base36
1a132k
md5
436f742bdc5f789db09050072bd7e273
sha1
e5d4685fb8ca95193d15df1d3dbe52294461d5b7
sha256
fc73c5d8fad24a95f4b4235cdab7ae045a0d506f1e1c8fae940be1115967d3ef
sha512
4d6d79026e80145ff4e56f9e3696ec4db66be0f22949a0c5e71c2de0e12d967e39301fa80103a8c6dbaf40dee24a9e544823f93c9691596b1d7cf576645f30ca
ripemd-160
ea5a87dffc4c7d54d66d12432d65a7e384ce8aea
Diameter
154625944
Circumference
485771729.72479
Area
1.8778228069302E+16
Volume
1.9357341612421E+24
Surface area
7.5112912277208E+16
Circumference
485771729.72479
Perimeter
309251888
Area
5977295639472784
Diagonal
109337053.54977
Surface area
35863773836836704
Volume
4.6212249041028E+23
Space diagonal
133909995.58815
Perimeter
231938916
Area
2.5882449348567E+15
Altitude
66954997.794075
Surface area
2.5882449348567E+15
Volume
5.4461657784654E+22
Height
36445684.51659