3971645644 is an even 10-digits composite number following 3971645643
and preceding 3971645645 . In scientific notation, it is written as 3.971645644 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 1967604048 positive integers (up to 3971645644) that are relatively prime to 3971645644.
3971645644 has 12 divisors, whose sum is 7014145600
The reverse of 3971645644 is 4465461793
Previous prime number is 109
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
three billion nine hundred seventy-one million six hundred forty-five thousand six hundred forty-four
Scientific notation
3.971645644 × 10^9
Engineering notation
3.971645644 × 10^9
Prime Factorization
2 × 2 × 109 × 9109279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1985822822
Product of the distinct prime numbers
The prime factorization of 3971645644 is 2 × 2 × 109 × 9109279.
Since it has a total of 4 prime factors.
7 , 1 , 60 , 77 , 454 , 644 , 7061 , 2738 , 16533 , 457 , 814600 , 244127 , 9575749 , 4210479 , 50543224 , 80106088 , 374061384 , 620913829 , 2302775623 , 3365459435
n×2
7943291288
n×3
11914936932
n×4
15886582576
n×5
19858228220
n÷2
1985822822
n÷3
1323881881.3333
n÷3
992911411
n÷5
794329128.8
n2
1.5773969121504E+19
n3
6.2648615750013E+28
n4
2.4881810184617E+38
n5
9.8821733034568E+47
2 √n
63020.993676711
3 √n
1583.6413430355
4 √n
251.03982488185
5 √n
83.136952085815
1 , 2 , 4 , 109 , 218 , 436 , 9109279 , 18218558 , 36437116 , 992911411 , 1985822822 , 3971645644
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3971645643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3971645644 can be divided by 12 positive divisors.
The sum of these divisors (counting 3971645644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101100101110101000000011001100
3
Ternary
101020210100111120211
4
Quaternary
3230232220003030
5
Quinary
31113220130034
6
Senary
1454034052204
8
Octal
35456500314
10
Decimal
3971645644
12
Duodecimal
92a11a064
16
Hexadecimal
ecba80cc
20
Vigesimal
3212fe24
36
Base36
1tom5e4
md5
8d0f8583a7aa5c5b68bf1000388c0d1b
sha1
6e8a012c2306c78b5a98f43e1f598a5b1f64a44b
sha256
b06226a247bbf8b9c8f861e5d7391a0955c29085f6b964a36af9a259493ac06a
sha512
3e485363214dd5a123e48e5ce6810ea94abb41d76cde2d39157d851ede4d2a575e6802735953fa7eb8083c95351e9a56b428fc6e916b1c1f340297c0e2f61b53
ripemd-160
c09443f9b9247e5ec378316543f5dc3c03ce6cf5
Diameter
7943291288
Circumference
24954585555.705
Area
4.955538551007E+19
Volume
2.6242190799708E+29
Surface area
1.9822154204028E+20
Circumference
24954585555.705
Perimeter
15886582576
Area
1.5773969121504E+19
Diagonal
5616755134.6848
Surface area
9.4643814729025E+19
Volume
6.2648615750013E+28
Space diagonal
6879092045.0676
Perimeter
11914936932
Area
6.830328988867E+18
Altitude
3439546022.5338
Surface area
6.830328988867E+18
Volume
7.383210171464E+27
Height
1872251711.5616