3938996972 is an even 10-digits composite number following 3938996971
and preceding 3938996973 . In scientific notation, it is written as 3.938996972 × 10^9.
The sum of its digits is 65. It has a total of 4 prime factors and 12 positive divisors.
There are 1966719216 positive integers (up to 3938996972) that are relatively prime to 3938996972.
3938996972 has 12 divisors, whose sum is 6902972160
The reverse of 3938996972 is 2796998393
Previous prime number is 709
Is Prime? no
Number parity even
Number length 10
Sum of Digits 65
Digital Root 2
Name
three billion nine hundred thirty-eight million nine hundred ninety-six thousand nine hundred seventy-two
Scientific notation
3.938996972 × 10^9
Engineering notation
3.938996972 × 10^9
Prime Factorization
2 × 2 × 709 × 1388927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1969498486
Product of the distinct prime numbers
The prime factorization of 3938996972 is 2 × 2 × 709 × 1388927.
Since it has a total of 4 prime factors.
4 , 6 , 10 , 68 , 561 , 341 , 8164 , 5981 , 64271 , 19261 , 727229 , 159678 , 2571701 , 2901666 , 44048027 , 82034400 , 430473260 , 523648823 , 6286590411 , 5976162763
n×2
7877993944
n×3
11816990916
n×4
15755987888
n×5
19694984860
n÷2
1969498486
n÷3
1312998990.6667
n÷3
984749243
n÷5
787799394.4
n2
1.5515697145425E+19
n3
6.1116284074299E+28
n4
2.4073685790855E+38
n5
9.4826175435059E+47
2 √n
62761.429014961
3 √n
1579.2899886299
4 √n
250.52231240942
5 √n
82.999815959803
1 , 2 , 4 , 709 , 1418 , 2836 , 1388927 , 2777854 , 5555708 , 984749243 , 1969498486 , 3938996972
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
-3938996971
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 3938996972 can be divided by 12 positive divisors.
The sum of these divisors (counting 3938996972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101010110010000101001011101100
3
Ternary
101011111220210000202
4
Quaternary
3222302011023230
5
Quinary
31031340400342
6
Senary
1450510213032
8
Octal
35262051354
10
Decimal
3938996972
12
Duodecimal
91b1b4178
16
Hexadecimal
eac852ec
20
Vigesimal
31aiec8c
36
Base36
1t56dik
md5
7bbdcdcfae2eb428253df70945ac14c0
sha1
5867446e70f78271e0bb4e8e99bba27356757f10
sha256
07955762c46b62a8e9fbbe28b628859cd486de169ecbdadb4764c324d69ef055
sha512
02be6ec2d2e121e5de44a8467e805bc8f1ac35a78256c535f7fce95438baecda354acccf195c73c78afbc40e03db585310d0391ed75097f3f6918a3bda84e8f5
ripemd-160
5ec8c42d9d06c195e56bf0559124b5cea4dfc86c
Diameter
7877993944
Circumference
24749447899.495
Area
4.8744000167392E+19
Volume
2.5600329208337E+29
Surface area
1.9497600066957E+20
Circumference
24749447899.495
Perimeter
15755987888
Area
1.5515697145425E+19
Diagonal
5570582939.949
Surface area
9.3094182872551E+19
Volume
6.1116284074299E+28
Space diagonal
6822542886.364
Perimeter
11816990916
Area
6.7184939426819E+18
Altitude
3411271443.182
Surface area
6.7184939426819E+18
Volume
7.2026231516433E+27
Height
1856860979.983