1557485220 is an even 10-digits composite number following 1557485219
and preceding 1557485221 . In scientific notation, it is written as 1.557485220 × 10^9.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 415073280 positive integers (up to 1557485220) that are relatively prime to 1557485220.
1557485220 has 24 divisors, whose sum is 2909098752
The reverse of 1557485220 is 0225847551
Previous prime number is 1831
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion five hundred fifty-seven million four hundred eighty-five thousand two hundred twenty
Scientific notation
1.557485220 × 10^9
Engineering notation
1.557485220 × 10^9
Prime Factorization
2 × 2 × 15 × 1831 × 14177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
778742610
Product of the distinct prime numbers
The prime factorization of 1557485220 is 2 × 2 × 15 × 1831 × 14177.
Since it has a total of 5 prime factors.
2 , 6 , 86 , 37 , 249 , 884 , 5066 , 852 , 86756 , 3827 , 600415 , 6524 , 7403015 , 7638992 , 36864852 , 86924779 , 665569683 , 846503930 , 2600720325 , 8976815577
n×2
3114970440
n×3
4672455660
n×4
6229940880
n×5
7787426100
n÷2
778742610
n÷3
519161740
n÷3
389371305
n÷5
311497044
n2
2425760210518448400
n3
3.7780856751466E+27
n4
5.8843125989345E+36
n5
9.1647299027003E+45
2 √n
39464.987267197
3 √n
1159.1544621069
4 √n
198.65796552667
5 √n
68.942144254458
1 , 2 , 4 , 15 , 30 , 60 , 1831 , 3662 , 7324 , 14177 , 27465 , 28354 , 54930 , 56708 , 109860 , 212655 , 425310 , 850620 , 25958087 , 51916174 , 103832348 , 389371305 , 778742610 , 1557485220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1557485219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1557485220 can be divided by 24 positive divisors.
The sum of these divisors (counting 1557485220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011100110101010101011010100100
3
Ternary
11000112200110001210
4
Quaternary
1130311111122210
5
Quinary
11142204011340
6
Senary
414314151420
8
Octal
13465253244
10
Decimal
1557485220
12
Duodecimal
375722570
16
Hexadecimal
5cd556a4
20
Vigesimal
146e5d10
36
Base36
prabac
md5
e93f9130c3144f57a7b014d24cead4e7
sha1
3eb1e93178e4fd4355301d0dec41c83a3c39fab3
sha256
e4f8d75f0bc97ad1aa0f042fc21cf6f16363f5f705592faa66df2dba7473668e
sha512
9532120bc01e8fd4f10db585ac8e7b6f9cfb9c6dcb170af599c76164b0b472a4daceb5fd954ac2bdddde180321fd7aa2bcb3c184866d70ff0b8ce5e8dc313d0d
ripemd-160
55f42a4f19d6c0a7b7bd23bfd6c32e8be57297c9
Diameter
3114970440
Circumference
9785968250.4534
Area
7.6207504567352E+18
Volume
1.5825608268898E+28
Surface area
3.0483001826941E+19
Circumference
9785968250.4534
Perimeter
6229940880
Area
2425760210518448400
Diagonal
2202616721.3196
Surface area
1.4554561263111E+19
Volume
3.7780856751466E+27
Space diagonal
2697643533.0776
Perimeter
4672455660
Area
1.0503849828992E+18
Altitude
1348821766.5388
Surface area
1.0503849828992E+18
Volume
4.4525166679998E+26
Height
734205573.77321