2155647550 is an even 10-digits composite number following 2155647549
and preceding 2155647551 . In scientific notation, it is written as 2.155647550 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 736709760 positive integers (up to 2155647550) that are relatively prime to 2155647550.
2155647550 has 16 divisors, whose sum is 3262374720
The reverse of 2155647550 is 0557465512
Previous prime number is 317
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion one hundred fifty-five million six hundred forty-seven thousand five hundred fifty
Scientific notation
2.155647550 × 10^9
Engineering notation
2.155647550 × 10^9
Prime Factorization
2 × 175 × 317 × 19429
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155647550
Product of the distinct prime numbers
The prime factorization of 2155647550 is 2 × 175 × 317 × 19429.
Since it has a total of 4 prime factors.
7 , 1 , 47 , 89 , 32 , 681 , 7507 , 4743 , 24989 , 25559 , 164841 , 200227 , 4901735 , 1434935 , 38347185 , 1867432 , 500585779 , 70892789 , 7488701141 , 1621609783
n×2
4311295100
n×3
6466942650
n×4
8622590200
n×5
10778237750
n÷2
1077823775
n÷3
718549183.33333
n÷3
538911887.5
n÷5
431129510
n2
4646816359821002500
n3
1.0016898301348E+28
n4
2.15929022819E+37
n5
4.6546686901367E+46
2 √n
46428.951635806
3 √n
1291.7919830317
4 √n
215.47378410332
5 √n
73.572506320731
1 , 2 , 175 , 317 , 350 , 634 , 19429 , 38858 , 55475 , 110950 , 3400075 , 6158993 , 6800150 , 12317986 , 1077823775 , 2155647550
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
-2155647549
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 2155647550 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155647550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011111001001001000111110
3
Ternary
12120020020020112011
4
Quaternary
2000133021020332
5
Quinary
13403321210200
6
Senary
553523001434
8
Octal
20037111076
10
Decimal
2155647550
12
Duodecimal
501b0927a
16
Hexadecimal
807c923e
20
Vigesimal
1ddcfiha
36
Base36
znf0am
md5
98a50320d5f1fbf58f93483d3a85eb3a
sha1
b5e12b1bfa9ca6178340ce16e1ba6c978db542a8
sha256
5a100db8d6844f8ae8d2361e91961271915768b5237655d75833620efee51c73
sha512
232edc074819bf66437bae71110b110ce2bcb82d49188f01d74d3f860beff35a54080cea2bfbd1f9bc032252597b39b798d60623748547d150037876e52ce902
ripemd-160
2ebe6c6ba3db769018d7b947c38203eac32cd975
Diameter
4311295100
Circumference
13544333013.618
Area
1.4598404138595E+19
Volume
4.1958685487028E+28
Surface area
5.8393616554378E+19
Circumference
13544333013.618
Perimeter
8622590200
Area
4646816359821002500
Diagonal
3048546000.9063
Surface area
2.7880898158926E+19
Volume
1.0016898301348E+28
Space diagonal
3733691079.8114
Perimeter
6466942650
Area
2.0121305071631E+18
Altitude
1866845539.9057
Surface area
2.0121305071631E+18
Volume
1.1805027858899E+27
Height
1016182000.3021