1252993681 is an odd 10-digits composite number following 1252993680
and preceding 1252993682 . In scientific notation, it is written as 1.252993681 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1195961760 positive integers (up to 1252993681) that are relatively prime to 1252993681.
1252993681 has 8 divisors, whose sum is 1311133184
The reverse of 1252993681 is 1863992521
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion two hundred fifty-two million nine hundred ninety-three thousand six hundred eighty-one
Scientific notation
1.252993681 × 10^9
Engineering notation
1.252993681 × 10^9
Prime Factorization
31 × 73 × 553687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1252993681
Product of the distinct prime numbers
The prime factorization of 1252993681 is 31 × 73 × 553687.
Since it has a total of 3 prime factors.
3 , 2 , 88 , 76 , 257 , 678 , 9903 , 9280 , 92784 , 8932 , 931911 , 852414 , 64043 , 9931797 , 85519313 , 35533652 , 921253638 , 320874804 , 539701460 , 7322564228
n×2
2505987362
n×3
3758981043
n×4
5011974724
n×5
6264968405
n÷2
626496840.5
n÷3
417664560.33333
n÷3
313248420.25
n÷5
250598736.2
n2
1569993164625929761
n3
1.9671915144895E+27
n4
2.4648785369721E+36
n5
3.0884772312586E+45
2 √n
35397.650783633
3 √n
1078.076618103
4 √n
188.14263414663
5 √n
66.006966794643
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
-1252993680
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 1252993681 can be divided by 8 positive divisors.
The sum of these divisors (counting 1252993681) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010101011110010101010010001
3
Ternary
10020022201200012101
4
Quaternary
1022223302222101
5
Quinary
10031231244211
6
Senary
324200000401
8
Octal
11253625221
10
Decimal
1252993681
12
Duodecimal
2ab760101
16
Hexadecimal
4aaf2a91
20
Vigesimal
jbb4441
36
Base36
kq0041
md5
87ce47ab98efb1b12a5c40973e22a9c6
sha1
0605b20a421fe749ddb84d30428c95594157eeb2
sha256
c895e7768fde83c99c94b3d7c72e67f42f53c3bf9e4d773c6e2b8acfd5d9a259
sha512
1ac0c687bcb0dab1bbfafaa8bac0442b8013215fb7cefddc49846d11cc2fb22e17d5d594bc991c29ec975433bda9e9de56f51475024020a8dd80bcda07dca378
ripemd-160
7622501c33930def07d1f5425479ce87aa3ca8e3
Diameter
2505987362
Circumference
7872791486.4481
Area
4.932278992175E+18
Volume
8.2401525468324E+27
Surface area
1.97291159687E+19
Circumference
7872791486.4481
Perimeter
5011974724
Area
1569993164625929761
Diagonal
1772000657.238
Surface area
9.4199589877556E+18
Volume
1.9671915144895E+27
Space diagonal
2170248717.0547
Perimeter
3758981043
Area
6.7982698216699E+17
Altitude
1085124358.5274
Surface area
6.7982698216699E+17
Volume
2.3183574329802E+26
Height
590666885.746