3949006987 is an odd 10-digits composite number following 3949006986
and preceding 3949006988 . In scientific notation, it is written as 3.949006987 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 3737619360 positive integers (up to 3949006987) that are relatively prime to 3949006987.
3949006987 has 8 divisors, whose sum is 4160788560
The reverse of 3949006987 is 7896009493
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
three billion nine hundred forty-nine million six thousand nine hundred eighty-seven
Scientific notation
3.949006987 × 10^9
Engineering notation
3.949006987 × 10^9
Prime Factorization
19 × 1061 × 195893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3949006987
Product of the distinct prime numbers
The prime factorization of 3949006987 is 19 × 1061 × 195893.
Since it has a total of 3 prime factors.
1 , 4 , 5 , 57 , 395 , 211 , 3505 , 6360 , 40223 , 88058 , 748425 , 71436 , 239460 , 5840693 , 77039131 , 55304959 , 433915104 , 598613962 , 4719471274 , 3489934440
n×2
7898013974
n×3
11847020961
n×4
15796027948
n×5
19745034935
n÷2
1974503493.5
n÷3
1316335662.3333
n÷3
987251746.75
n÷5
789801397.4
n2
1.5594656183375E+19
n3
6.158340622801E+28
n4
2.4319330147767E+38
n5
9.6037204672692E+47
2 √n
62841.12496606
3 √n
1580.6266524312
4 √n
250.68132153405
5 √n
83.041957964619
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3949006986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3949006987 can be divided by 8 positive divisors.
The sum of these divisors (counting 3949006987) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011011000010001000010001011
3
Ternary
101012012202100012001
4
Quaternary
3223120101002023
5
Quinary
31041421210422
6
Senary
1451504531431
8
Octal
35330210213
10
Decimal
3949006987
12
Duodecimal
922620b77
16
Hexadecimal
eb61108b
20
Vigesimal
31e15h97
36
Base36
1tb4xaj
md5
faed38b9aeaee8cf6935463170a79bfb
sha1
a29219a9c9cf11ca4fe09c11de3187ad5d53b56b
sha256
2e756a6937debcfffee7dac6b231917f338ed8024a81381061cd3b34e263e6e9
sha512
0976dc7ecbe2a5c79559c1bda78e9ba9856911101b73783438df5a2a5fd55cc7031fcf702fc55b065182f04fb719984db38a08c37fc1c98c66957581535cc4d1
ripemd-160
e384ead10dbda4776311b00b50eb7d154ffa3e03
Diameter
7898013974
Circumference
24812342678.668
Area
4.8992057300949E+19
Volume
2.5795996878527E+29
Surface area
1.959682292038E+20
Circumference
24812342678.668
Perimeter
15796027948
Area
1.5594656183375E+19
Diagonal
5584739238.9215
Surface area
9.3567937100249E+19
Volume
6.158340622801E+28
Space diagonal
6839880740.9285
Perimeter
11847020961
Area
6.7526842090433E+18
Altitude
3419940370.4642
Surface area
6.7526842090433E+18
Volume
7.2576740253986E+27
Height
1861579746.3072