1969916987 is an odd 10-digits composite number following 1969916986
and preceding 1969916988 . In scientific notation, it is written as 1.969916987 × 10^9.
The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors.
There are 1964071200 positive integers (up to 1969916987) that are relatively prime to 1969916987.
1969916987 has 4 divisors, whose sum is 1975762776
The reverse of 1969916987 is 7896199691
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
one billion nine hundred sixty-nine million nine hundred sixteen thousand nine hundred eighty-seven
Scientific notation
1.969916987 × 10^9
Engineering notation
1.969916987 × 10^9
Prime Factorization
337 × 5845451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1969916987
Product of the distinct prime numbers
The prime factorization of 1969916987 is 337 × 5845451.
Since it has a total of 2 prime factors.
9 , 5 , 94 , 46 , 105 , 787 , 8289 , 8679 , 58944 , 30293 , 358650 , 891645 , 9414140 , 1062165 , 23044562 , 38041438 , 586938255 , 259585112 , 7767391466 , 3827592159
n×2
3939833974
n×3
5909750961
n×4
7879667948
n×5
9849584935
n÷2
984958493.5
n÷3
656638995.66667
n÷3
492479246.75
n÷5
393983397.4
n2
3880572935671158169
n3
7.6444065452711E+27
n4
1.5058846309063E+37
n5
2.9664677148846E+46
2 √n
44383.746878784
3 √n
1253.5720730717
4 √n
210.67450457705
5 √n
72.258607008737
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
-1969916986
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 1969916987 can be divided by 4 positive divisors.
The sum of these divisors (counting 1969916987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101011010101000110000111011
3
Ternary
12002021202011002102
4
Quaternary
1311122220300323
5
Quinary
13013244320422
6
Senary
523250054015
8
Octal
16532506073
10
Decimal
1969916987
12
Duodecimal
46b87a30b
16
Hexadecimal
756a8c3b
20
Vigesimal
1afbjc97
36
Base36
wku5ob
md5
3aee00e86a574f715781356f27bbfe29
sha1
f15865a136f22510506481280b745bebac7d584a
sha256
4720247a972355558e62378c4969a15d98c7b33982ec0948e4b61cf559715772
sha512
9f697cd31c7760cf84b6799d8e29feafd9b85649b1810e8f22a3220ad7eec21f6325e6093b15ab83837f3bbd716f590c775962bde2a41edd079edf2aec4e7912
ripemd-160
ea8ddf38e919d883b00d63ad8723571988da4747
Diameter
3939833974
Circumference
12377353469.082
Area
1.2191179426424E+19
Volume
3.2020815258236E+28
Surface area
4.8764717705696E+19
Circumference
12377353469.082
Perimeter
7879667948
Area
3880572935671158169
Diagonal
2785883319.7645
Surface area
2.3283437614027E+19
Volume
7.6444065452711E+27
Space diagonal
3411996308.177
Perimeter
5909750961
Area
1.6803373717648E+18
Altitude
1705998154.0885
Surface area
1.6803373717648E+18
Volume
9.0090195105133E+26
Height
928627773.25485