1990389701 is an odd 10-digits prime number following 1990389700
and preceding 1990389702 . In scientific notation, it is written as 1.990389701 × 10^9.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 1990389700 positive integers (up to 1990389701) that are relatively prime to 1990389701.
1990389701 has 2 divisors, whose sum is 1990389702
The reverse of 1990389701 is 1079830991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred ninety million three hundred eighty-nine thousand seven hundred one
Scientific notation
1.990389701 × 10^9
Engineering notation
1.990389701 × 10^9
Prime Factorization
1990389701
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1990389701
Product of the distinct prime numbers
The prime factorization of 1990389701 is 1990389701.
Since it has a total of 1 prime factors.
4 , 4 , 25 , 68 , 19 , 859 , 7709 , 7867 , 28259 , 85846 , 816415 , 724832 , 3151891 , 1342311 , 588181 , 32537264 , 682362424 , 648767 , 1883514625 , 9773673372
n×2
3980779402
n×3
5971169103
n×4
7961558804
n×5
9951948505
n÷2
995194850.5
n÷3
663463233.66667
n÷3
497597425.25
n÷5
398077940.2
n2
3961651161846869401
n3
7.8852296714947E+27
n4
1.5694679928163E+37
n5
3.1238529289506E+46
2 √n
44613.783755696
3 √n
1257.899772582
4 √n
211.21975228585
5 √n
72.408178609535
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1990389702
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
995194851
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44613.783766903
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989952
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990389701 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990389701) is 1990389702, the average is 995194851.
Base
System
Value
2
Binary
1110110101000101110111111000101
3
Ternary
12010201021021101002
4
Quaternary
1312220232333011
5
Quinary
13034014432301
6
Senary
525300543045
8
Octal
16650567705
10
Decimal
1990389701
12
Duodecimal
4766b1a85
16
Hexadecimal
76a2efc5
20
Vigesimal
1b1jie51
36
Base36
wx0yit
md5
b5ab9c875d717acfe17c77b235e8f2ac
sha1
ee3590307d08ec7f3b2132bbc931bec991f2dcd1
sha256
a6df5a7805991cde6cd728eec5c132bbee4f639b32b7c746ccf12d6f25936419
sha512
4a0eb3b76a796ef8be14d909b89b209f147f053d4e72936e7c9b7ae49705b78fb212ed938f1096a0b2dc7ecac3de2ec86b5ab9027fbda14f8a3f93dc38895eb2
ripemd-160
370398bc32ffb579bf4bd53f8e029fa2b88f019d
Diameter
3980779402
Circumference
12505987324.885
Area
1.2445894186144E+19
Volume
3.3029572810448E+28
Surface area
4.9783576744574E+19
Circumference
12505987324.885
Perimeter
7961558804
Area
3961651161846869401
Diagonal
2814836109.5619
Surface area
2.3769906971081E+19
Volume
7.8852296714947E+27
Space diagonal
3447456088.9938
Perimeter
5971169103
Area
1.7154452735458E+18
Altitude
1723728044.4969
Surface area
1.7154452735458E+18
Volume
9.2928322865455E+26
Height
938278703.18731