3971372145 is an odd 10-digits composite number following 3971372144
and preceding 3971372146 . In scientific notation, it is written as 3.971372145 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1955136960 positive integers (up to 3971372145) that are relatively prime to 3971372145.
3971372145 has 16 divisors, whose sum is 6842980032
The reverse of 3971372145 is 5412731793
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
three billion nine hundred seventy-one million three hundred seventy-two thousand one hundred forty-five
Scientific notation
3.971372145 × 10^9
Engineering notation
3.971372145 × 10^9
Prime Factorization
13 × 3 × 5 × 20366011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3971372145
Product of the distinct prime numbers
The prime factorization of 3971372145 is 13 × 3 × 5 × 20366011.
Since it has a total of 4 prime factors.
7 , 4 , 68 , 68 , 319 , 639 , 4223 , 8846 , 57806 , 12888 , 719594 , 31280 , 4504033 , 5049532 , 25624446 , 89058325 , 86500120 , 29604789 , 4170344417 , 2997145018
n×2
7942744290
n×3
11914116435
n×4
15885488580
n×5
19856860725
n÷2
1985686072.5
n÷3
1323790715
n÷3
992843036.25
n÷5
794274429
n2
1.5771796714082E+19
n3
6.2635674146907E+28
n4
2.4874957159032E+38
n5
9.878771196945E+47
2 √n
63018.823735452
3 √n
1583.6049908274
4 √n
251.03550293823
5 √n
83.135807044105
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 20366011 , 61098033 , 101830055 , 264758143 , 305490165 , 794274429 , 1323790715 , 3971372145
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
-3971372144
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 3971372145 can be divided by 16 positive divisors.
The sum of these divisors (counting 3971372145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101100101101100101010001110001
3
Ternary
101020202211121102020
4
Quaternary
3230231211101301
5
Quinary
31113132402040
6
Senary
1454024142053
8
Octal
35455452161
10
Decimal
3971372145
12
Duodecimal
92a007929
16
Hexadecimal
ecb65471
20
Vigesimal
32111a75
36
Base36
1togacx
md5
e71182c8580d69fad625ec68c95b8bd3
sha1
7515978c5861a6484faaa4341f708b2e08360c3a
sha256
2f1d5ad02456d6143e4b8fba7bac127f9c43866efcd6f31a4e4ac7764a1894cf
sha512
290d25ecaf80d2a93d6723d1c649149a0dc4007dbd93570c2e4bc0a31cd0002df9975d727bec515c1e39d5f18d4e63a0b04d8800898f0ae3d9bdb03c2c835d5c
ripemd-160
858a76306f48607fe8b43a90fc6844852d47587b
Diameter
7942744290
Circumference
24952867110.806
Area
4.9548560690871E+19
Volume
2.6236769833676E+29
Surface area
1.9819424276349E+20
Circumference
24952867110.806
Perimeter
15885488580
Area
1.5771796714082E+19
Diagonal
5616368348.6897
Surface area
9.4630780284491E+19
Volume
6.2635674146907E+28
Space diagonal
6878618330.9038
Perimeter
11914116435
Area
6.8293883088594E+18
Altitude
3439309165.4519
Surface area
6.8293883088594E+18
Volume
7.3816849889115E+27
Height
1872122782.8966