3971712985 is an odd 10-digits composite number following 3971712984
and preceding 3971712986 . In scientific notation, it is written as 3.971712985 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 3152016000 positive integers (up to 3971712985) that are relatively prime to 3971712985.
3971712985 has 16 divisors, whose sum is 4804175232
The reverse of 3971712985 is 5892171793
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
three billion nine hundred seventy-one million seven hundred twelve thousand nine hundred eighty-five
Scientific notation
3.971712985 × 10^9
Engineering notation
3.971712985 × 10^9
Prime Factorization
5 × 827 × 151 × 6361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3971712985
Product of the distinct prime numbers
The prime factorization of 3971712985 is 5 × 827 × 151 × 6361.
Since it has a total of 4 prime factors.
1 , 1 , 74 , 55 , 660 , 945 , 5863 , 830 , 47319 , 33277 , 160796 , 328738 , 1812941 , 5362327 , 3988503 , 36556054 , 585922832 , 234470603 , 9012718013 , 2576907341
n×2
7943425970
n×3
11915138955
n×4
15886851940
n×5
19858564925
n÷2
1985856492.5
n÷3
1323904328.3333
n÷3
992928246.25
n÷5
794342597
n2
1.5774504035218E+19
n3
6.2651802508609E+28
n4
2.488349775571E+38
n5
9.883011114857E+47
2 √n
63021.527948789
3 √n
1583.6502934302
4 √n
251.04088899777
5 √n
83.137234008626
1 , 5 , 151 , 755 , 827 , 4135 , 6361 , 31805 , 124877 , 624385 , 960511 , 4802555 , 5260547 , 26302735 , 794342597 , 3971712985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3971712984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3971712985 can be divided by 16 positive divisors.
The sum of these divisors (counting 3971712985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101100101110111000011111011001
3
Ternary
101020210110220221221
4
Quaternary
3230232320133121
5
Quinary
31113224303420
6
Senary
1454035332041
8
Octal
35456703731
10
Decimal
3971712985
12
Duodecimal
92a151021
16
Hexadecimal
ecbb87d9
20
Vigesimal
32134295
36
Base36
1tonlcp
md5
a17d66e754fd060a69bf6333ee69e36e
sha1
b257168eb6236ac43bef71a9129783f5989cb647
sha256
3dd28618d2d5ff74529ed4cb4e0aef1229cd3c2a0dd51b78ea333ca1f0f68383
sha512
754814aeafee71d95490cee55338b6b596a29d7ddbf9b00f99281893cce787d927a045db9efa549048823dbe5c109c789024cd8a0b86b9e99aa865a2fa11138b
ripemd-160
b5c3d3b4c051aa6c707e104d3290d3d784824831
Diameter
7943425970
Circumference
24955008671.686
Area
4.9557065991062E+19
Volume
2.6243525666027E+29
Surface area
1.9822826396425E+20
Circumference
24955008671.686
Perimeter
15886851940
Area
1.5774504035218E+19
Diagonal
5616850369.2403
Surface area
9.4647024211306E+19
Volume
6.2651802508609E+28
Space diagonal
6879208683.101
Perimeter
11915138955
Area
6.8305606132993E+18
Altitude
3439604341.5505
Surface area
6.8305606132993E+18
Volume
7.3835857345663E+27
Height
1872283456.4134