1995087289 is an odd 10-digits composite number following 1995087288
and preceding 1995087290 . In scientific notation, it is written as 1.995087289 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 1811427840 positive integers (up to 1995087289) that are relatively prime to 1995087289.
1995087289 has 4 divisors, whose sum is 1997603956
The reverse of 1995087289 is 9827805991
Previous prime number is 793
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred ninety-five million eighty-seven thousand two hundred eighty-nine
Scientific notation
1.995087289 × 10^9
Engineering notation
1.995087289 × 10^9
Prime Factorization
793 × 2515873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1995087289
Product of the distinct prime numbers
The prime factorization of 1995087289 is 793 × 2515873.
Since it has a total of 2 prime factors.
5 , 2 , 17 , 100 , 821 , 542 , 2229 , 4980 , 39514 , 77290 , 544743 , 604387 , 3564415 , 3949757 , 57961287 , 40846524 , 954579975 , 65340671 , 7340460994 , 4312758514
n×2
3990174578
n×3
5985261867
n×4
7980349156
n×5
9975436445
n÷2
997543644.5
n÷3
665029096.33333
n÷3
498771822.25
n÷5
399017457.8
n2
3980373290729369521
n3
7.9411921578093E+27
n4
1.5843371533552E+37
n5
3.1608909161494E+46
2 √n
44666.400000448
3 √n
1258.8885994109
4 √n
211.34426890845
5 √n
72.442325001134
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1995087288
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1995087289 can be divided by 4 positive divisors.
The sum of these divisors (counting 1995087289) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110111010101001110110111001
3
Ternary
12011001002221020211
4
Quaternary
1312322221312321
5
Quinary
13041220243124
6
Senary
525545351121
8
Octal
16672516671
10
Decimal
1995087289
12
Duodecimal
4781984a1
16
Hexadecimal
76ea9db9
20
Vigesimal
1b395i49
36
Base36
wztn7d
md5
f0022dfbaac6017a26fc173741f7a115
sha1
e16914b9723647697cdf574a63d08b7a33059d18
sha256
9564c9711730229ab43c0fb5c0e36a6e629cdb94472d9132e00b45c5e45b443c
sha512
e4f65b77cb4b2dfa23bf561008b4b74efea0ec2c175a9fac21377a8ddb8a265c4fecfebce77026eebbf4a8162cf90e0aa0a13e775a0f657e45bf816bc9ed9cba
ripemd-160
47d6ce006da048c47a20fe644c408c2239534a89
Diameter
3990174578
Circumference
12535503140.786
Area
1.25047114887E+19
Volume
3.3263987924958E+28
Surface area
5.0018845954802E+19
Circumference
12535503140.786
Perimeter
7980349156
Area
3980373290729369521
Diagonal
2821479502.222
Surface area
2.3882239744376E+19
Volume
7.9411921578093E+27
Space diagonal
3455592550.0829
Perimeter
5985261867
Area
1.7235521931583E+18
Altitude
1727796275.0414
Surface area
1.7235521931583E+18
Volume
9.3587847091539E+26
Height
940493167.40732