1258972421 is an odd 10-digits composite number following 1258972420
and preceding 1258972422 . In scientific notation, it is written as 1.258972421 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1079119212 positive integers (up to 1258972421) that are relatively prime to 1258972421.
1258972421 has 4 divisors, whose sum is 1438825632
The reverse of 1258972421 is 1242798521
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion two hundred fifty-eight million nine hundred seventy-two thousand four hundred twenty-one
Scientific notation
1.258972421 × 10^9
Engineering notation
1.258972421 × 10^9
Prime Factorization
7 × 179853203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1258972421
Product of the distinct prime numbers
The prime factorization of 1258972421 is 7 × 179853203.
Since it has a total of 2 prime factors.
7 , 1 , 45 , 2 , 169 , 69 , 9846 , 3891 , 109 , 36958 , 134415 , 134099 , 5675194 , 8618842 , 95887021 , 61494493 , 719658023 , 144079122 , 5672052929 , 2017940041
n×2
2517944842
n×3
3776917263
n×4
5035889684
n×5
6294862105
n÷2
629486210.5
n÷3
419657473.66667
n÷3
314743105.25
n÷5
251794484.2
n2
1585011556838601241
n3
1.9954858370261E+27
n4
2.5122616353119E+36
n5
3.1628681131941E+45
2 √n
35482.00136689
3 √n
1079.7886020281
4 √n
188.36666734561
5 √n
66.069838209028
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
-1258972420
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 1258972421 can be divided by 4 positive divisors.
The sum of these divisors (counting 1258972421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000010100110010100000101
3
Ternary
10020201222102111012
4
Quaternary
1023002212110011
5
Quinary
10034244104141
6
Senary
324532052005
8
Octal
11302462405
10
Decimal
1258972421
12
Duodecimal
2b1764005
16
Hexadecimal
4b0a6505
20
Vigesimal
jd8bb11
36
Base36
ktk5c5
md5
f5972d8c0474ddd963556ebe27a430a9
sha1
c4a27d1c34a07b76113e3b7322136fb5cb8c0dc5
sha256
080a19ad52b29d300dbcb6da32ebe73ebcec5bf5cfda39dc3908906552a66ec5
sha512
32a9f441efb3421ab9b647c1d77e6f4dbd6f790b35b6e0716e024c46f43bf7404df2e01d4f6b6cd616eada37999ccbc906854daa24691e9696ed244cf7b89d81
ripemd-160
4810baf86a7b7b993c6c321caa2d26c5ee301158
Diameter
2517944842
Circumference
7910357017.7715
Area
4.9794606628191E+18
Volume
8.3586715279248E+27
Surface area
1.9917842651276E+19
Circumference
7910357017.7715
Perimeter
5035889684
Area
1585011556838601241
Diagonal
1780455872.4319
Surface area
9.5100693410316E+18
Volume
1.9954858370261E+27
Space diagonal
2180604198.5
Perimeter
3776917263
Area
6.8633013675708E+17
Altitude
1090302099.25
Surface area
6.8633013675708E+17
Volume
2.3517026118714E+26
Height
593485290.81063