1989895503 is an odd 10-digits composite number following 1989895502
and preceding 1989895504 . In scientific notation, it is written as 1.989895503 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 1324675800 positive integers (up to 1989895503) that are relatively prime to 1989895503.
1989895503 has 8 divisors, whose sum is 2657036416
The reverse of 1989895503 is 3055989891
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred eighty-nine million eight hundred ninety-five thousand five hundred three
Scientific notation
1.989895503 × 10^9
Engineering notation
1.989895503 × 10^9
Prime Factorization
3 × 691 × 959911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1989895503
Product of the distinct prime numbers
The prime factorization of 1989895503 is 3 × 691 × 959911.
Since it has a total of 3 prime factors.
4 , 1 , 38 , 52 , 148 , 595 , 392 , 920 , 26305 , 16516 , 295544 , 159020 , 8280871 , 2058397 , 10644639 , 50492248 , 994836089 , 696559138 , 9276244935 , 718129195
n×2
3979791006
n×3
5969686509
n×4
7959582012
n×5
9949477515
n÷2
994947751.5
n÷3
663298501
n÷3
497473875.75
n÷5
397979100.6
n2
3959684112859623009
n3
7.8793576094799E+27
n4
1.5679098273633E+37
n5
3.1199767145797E+46
2 √n
44608.244787259
3 √n
1257.7956551137
4 √n
211.20664001697
5 √n
72.404582576907
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
-1989895502
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 1989895503 can be divided by 8 positive divisors.
The sum of these divisors (counting 1989895503) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110100110110110010101001111
3
Ternary
12010200100011110110
4
Quaternary
1312212312111033
5
Quinary
13033403124003
6
Senary
525242211103
8
Octal
16646662517
10
Decimal
1989895503
12
Duodecimal
4764b3a93
16
Hexadecimal
769b654f
20
Vigesimal
1b1ggif3
36
Base36
wwqd73
md5
f7e9e764ea223a080004df9538a20bb8
sha1
d3000f3fb56f8ad2dda9502677917a19edd54f2d
sha256
b59a07869e6588fbbff6335564707bbecb586a617774933526e525c6dc353969
sha512
e2f217ed3df79b9c2e3d926e72f6b4447e4ca05a8d80b52326d2422b32c9dccee0fd4466d8e41ea5bf7fe633f73f500270655f4bc194cb4527152b9ee53efa5c
ripemd-160
a91ffead6a691c17a467c331b2694ce3ced16f3b
Diameter
3979791006
Circumference
12502882187.272
Area
1.2439714519496E+19
Volume
3.3004975974599E+28
Surface area
4.9758858077984E+19
Circumference
12502882187.272
Perimeter
7959582012
Area
3959684112859623009
Diagonal
2814137208.0478
Surface area
2.3758104677158E+19
Volume
7.8793576094799E+27
Space diagonal
3446600112.9488
Perimeter
5969686509
Area
1.714593516349E+18
Altitude
1723300056.4744
Surface area
1.714593516349E+18
Volume
9.2859119950951E+26
Height
938045736.01594