3972968281 is an odd 10-digits composite number following 3972968280
and preceding 3972968282 . In scientific notation, it is written as 3.972968281 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 3951018000 positive integers (up to 3972968281) that are relatively prime to 3972968281.
3972968281 has 4 divisors, whose sum is 3994918564
The reverse of 3972968281 is 1828692793
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
three billion nine hundred seventy-two million nine hundred sixty-eight thousand two hundred eighty-one
Scientific notation
3.972968281 × 10^9
Engineering notation
3.972968281 × 10^9
Prime Factorization
181 × 21950101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3972968281
Product of the distinct prime numbers
The prime factorization of 3972968281 is 181 × 21950101.
Since it has a total of 2 prime factors.
5 , 4 , 81 , 78 , 336 , 495 , 1798 , 5474 , 6522 , 39482 , 306417 , 217498 , 5269522 , 3409955 , 78209436 , 39664289 , 656420915 , 502580234 , 9151297956 , 6058929736
n×2
7945936562
n×3
11918904843
n×4
15891873124
n×5
19864841405
n÷2
1986484140.5
n÷3
1324322760.3333
n÷3
993242070.25
n÷5
794593656.2
n2
1.5784476961832E+19
n3
6.2711226301534E+28
n4
2.4914971295861E+38
n5
9.898639068048E+47
2 √n
63031.486425437
3 √n
1583.8171182139
4 √n
251.06072258606
5 √n
83.142488600103
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
-3972968280
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 3972968281 can be divided by 4 positive divisors.
The sum of these divisors (counting 3972968281) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101100110011101010111101011001
3
Ternary
101020212211200220101
4
Quaternary
3230303222331121
5
Quinary
31114034441111
6
Senary
1454122255401
8
Octal
35463527531
10
Decimal
3972968281
12
Duodecimal
92a657561
16
Hexadecimal
ecceaf59
20
Vigesimal
321b10e1
36
Base36
1tpehy1
md5
8876620ee417057152a94f417dc08948
sha1
8bbe8d61c7ddf3f94e109828a486d2e799bfa5eb
sha256
58957538b79d8060bc5858e0bef5b97e529477ff5415dfa98f37af8474fe2e6e
sha512
f6de0feadc6c5180aef055c26c27eb167327c32d8b3cacfcc5d9637488206ff1a98e5f768cf2052f4e97064d3f132cab4945692ea4ba1466b31e8fce281a86e7
ripemd-160
6ea621bd334388a4f1fd032b589946bec7ec1bbc
Diameter
7945936562
Circumference
24962895929.07
Area
4.9588396864049E+19
Volume
2.6268417046201E+29
Surface area
1.983535874562E+20
Circumference
24962895929.07
Perimeter
15891873124
Area
1.5784476961832E+19
Diagonal
5618625625.8683
Surface area
9.4706861770993E+19
Volume
6.2711226301534E+28
Space diagonal
6881382919.5516
Perimeter
11918904843
Area
6.8348790171984E+18
Altitude
3440691459.7758
Surface area
6.8348790171984E+18
Volume
7.3905888957232E+27
Height
1872875208.6228