1557472021 is an odd 10-digits composite number following 1557472020
and preceding 1557472022 . In scientific notation, it is written as 1.557472021 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1334976012 positive integers (up to 1557472021) that are relatively prime to 1557472021.
1557472021 has 4 divisors, whose sum is 1779968032
The reverse of 1557472021 is 1202747551
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion five hundred fifty-seven million four hundred seventy-two thousand twenty-one
Scientific notation
1.557472021 × 10^9
Engineering notation
1.557472021 × 10^9
Prime Factorization
7 × 222496003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1557472021
Product of the distinct prime numbers
The prime factorization of 1557472021 is 7 × 222496003.
Since it has a total of 2 prime factors.
4 , 4 , 17 , 7 , 231 , 132 , 9935 , 1595 , 33271 , 15692 , 949699 , 215249 , 1970321 , 832287 , 22290219 , 68426001 , 616941482 , 194369030 , 2271951274 , 5668668593
n×2
3114944042
n×3
4672416063
n×4
6229888084
n×5
7787360105
n÷2
778736010.5
n÷3
519157340.33333
n÷3
389368005.25
n÷5
311494404.2
n2
2425719096197824441
n3
3.7779896231335E+27
n4
5.8841131336588E+36
n5
9.1643415740722E+45
2 √n
39464.820042666
3 √n
1159.1511876568
4 √n
198.65754464069
5 √n
68.942027403211
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
-1557472020
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 1557472021 can be divided by 4 positive divisors.
The sum of these divisors (counting 1557472021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011100110101010010001100010101
3
Ternary
11000112122202221221
4
Quaternary
1130311102030111
5
Quinary
11142203101041
6
Senary
414314010341
8
Octal
13465221425
10
Decimal
1557472021
12
Duodecimal
3757169b1
16
Hexadecimal
5cd52315
20
Vigesimal
146e4011
36
Base36
pra13p
md5
6043424bbf276234fe1aabe89d18fda8
sha1
6f2f560c69ba2bb78fa10aedbd5e05d35d9661ad
sha256
eb4400907c26a23ae4ac352be3dda2108a1a37dd6757226908cb62725bb7ac4a
sha512
7d73aedfa96ef2f475685d6a21705ea7506372ab7887c51fb12ad08441076599f768f419e467954f637ee650bb2ee80b45fe663e655dddf32981ce1451fe8e5b
ripemd-160
8f2ce024f7e0686dbfdf3d6f2551adbb7bf8069d
Diameter
3114944042
Circumference
9785885318.6905
Area
7.6206212922876E+18
Volume
1.5825205927166E+28
Surface area
3.048248516915E+19
Circumference
9785885318.6905
Perimeter
6229888084
Area
2425719096197824441
Diagonal
2202598055.1148
Surface area
1.4554314577187E+19
Volume
3.7779896231335E+27
Space diagonal
2697620671.739
Perimeter
4672416063
Area
1.0503671798762E+18
Altitude
1348810335.8695
Surface area
1.0503671798762E+18
Volume
4.4524034696169E+26
Height
734199351.70494