1995001491 is an odd 10-digits composite number following 1995001490
and preceding 1995001492 . In scientific notation, it is written as 1.995001491 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1135663104 positive integers (up to 1995001491) that are relatively prime to 1995001491.
1995001491 has 8 divisors, whose sum is 2661454224
The reverse of 1995001491 is 1941005991
Previous prime number is 1841
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion nine hundred ninety-five million one thousand four hundred ninety-one
Scientific notation
1.995001491 × 10^9
Engineering notation
1.995001491 × 10^9
Prime Factorization
3 × 1841 × 361217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1995001491
Product of the distinct prime numbers
The prime factorization of 1995001491 is 3 × 1841 × 361217.
Since it has a total of 3 prime factors.
7 , 1 , 96 , 40 , 42 , 964 , 4715 , 8675 , 33586 , 51883 , 816012 , 377910 , 8477943 , 4578567 , 43959993 , 77568061 , 408288520 , 110726614 , 588112403 , 3616703664
n×2
3990002982
n×3
5985004473
n×4
7980005964
n×5
9975007455
n÷2
997500745.5
n÷3
665000497
n÷3
498750372.75
n÷5
399000298.2
n2
3980030949092223081
n3
7.9401676776651E+27
n4
1.5840646355732E+37
n5
3.1602113098089E+46
2 √n
44665.439559015
3 √n
1258.8705531374
4 √n
211.34199667604
5 √n
72.441701919272
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
-1995001490
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 1995001491 can be divided by 8 positive divisors.
The sum of these divisors (counting 1995001491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110111010010100111010010011
3
Ternary
12011000221120120010
4
Quaternary
1312322110322103
5
Quinary
13041210021431
6
Senary
525543450003
8
Octal
16672247223
10
Decimal
1995001491
12
Duodecimal
478156903
16
Hexadecimal
76e94e93
20
Vigesimal
1b38f3eb
36
Base36
wzrt03
md5
b86b53ffceb4ea4d7eb49c253ea6d944
sha1
bf14755694b922783d1b2b461df09f164f607b70
sha256
1e1e25b76b3243be6c4101a2758b56777f2e67b75356497dddaec63e8ea11fa3
sha512
c02d8a0e99e1ad573109714e61b42117bd3c69de9e8348beb9afaa3cfd747aaa19baa2261a277cf322d201bfdedb96941c65d074a8868793a203f5b24e0a7c35
ripemd-160
45716508a8111cf792ffc02096894bba39ccb267
Diameter
3990002982
Circumference
12534964056.053
Area
1.2503635990728E+19
Volume
3.3259696592565E+28
Surface area
5.0014543962913E+19
Circumference
12534964056.053
Perimeter
7980005964
Area
3980030949092223081
Diagonal
2821358165.5267
Surface area
2.3880185694553E+19
Volume
7.9401676776651E+27
Space diagonal
3455443943.5877
Perimeter
5985004473
Area
1.7234039548811E+18
Altitude
1727721971.7938
Surface area
1.7234039548811E+18
Volume
9.3575773477254E+26
Height
940452721.84225