1292019421 is an odd 10-digits composite number following 1292019420
and preceding 1292019422 . In scientific notation, it is written as 1.292019421 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 1002541680 positive integers (up to 1292019421) that are relatively prime to 1292019421.
1292019421 has 16 divisors, whose sum is 1617592320
The reverse of 1292019421 is 1249102921
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred ninety-two million nineteen thousand four hundred twenty-one
Scientific notation
1.292019421 × 10^9
Engineering notation
1.292019421 × 10^9
Prime Factorization
11 × 7 × 239 × 70207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1292019421
Product of the distinct prime numbers
The prime factorization of 1292019421 is 11 × 7 × 239 × 70207.
Since it has a total of 4 prime factors.
9 , 10 , 87 , 27 , 97 , 645 , 8035 , 3855 , 26375 , 70541 , 648072 , 161607 , 6244172 , 8220113 , 83079080 , 2118651 , 277268162 , 785009210 , 9611394013 , 6213622718
n×2
2584038842
n×3
3876058263
n×4
5168077684
n×5
6460097105
n÷2
646009710.5
n÷3
430673140.33333
n÷3
323004855.25
n÷5
258403884.2
n2
1669314184241175241
n3
2.1567863457904E+27
n4
2.7866098457088E+36
n5
3.6003540394056E+45
2 √n
35944.671663544
3 √n
1089.1549775882
4 √n
189.59080057731
5 √n
66.413108541087
1 , 7 , 11 , 77 , 239 , 1673 , 2629 , 18403 , 70207 , 491449 , 772277 , 5405939 , 16779473 , 117456311 , 184574203 , 1292019421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1292019420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1292019421 can be divided by 16 positive divisors.
The sum of these divisors (counting 1292019421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000101010011011011101
3
Ternary
10100001011101110011
4
Quaternary
1031000222123131
5
Quinary
10121224110141
6
Senary
332112243221
8
Octal
11500523335
10
Decimal
1292019421
12
Duodecimal
300840511
16
Hexadecimal
4d02a6dd
20
Vigesimal
103f28b1
36
Base36
ld8gkd
md5
19dca028376c2dc2e1e6d27ee1a2bd6e
sha1
ca4033fd31cef1f51db95872cadff9316cfbbbdd
sha256
a9410cbd5160c9030eb9af28c179f150a356f0b0c572a898ac84a2a31a34f5c3
sha512
c12e025c1159f3e0e668cc6bfa786cb9058ced751d5be467754d6cf7fcf9113bfa6c52fa2d2fce7e3edf07f62ac40c9585c4b0ad3b3f958aee93ec605a848cfe
ripemd-160
410c65f3f8be1dc5abd5233ba497a78ecc781c92
Diameter
2584038842
Circumference
8117997442.6179
Area
5.2443051777453E+18
Volume
9.0343255190637E+27
Surface area
2.0977220710981E+19
Circumference
8117997442.6179
Perimeter
5168077684
Area
1669314184241175241
Diagonal
1827191388.0276
Surface area
1.0015885105447E+19
Volume
2.1567863457904E+27
Space diagonal
2237843281.5377
Perimeter
3876058263
Area
7.2283424522528E+17
Altitude
1118921640.7689
Surface area
7.2283424522528E+17
Volume
2.5417970844649E+26
Height
609063796.00921