2155405744 is an even 10-digits composite number following 2155405743
and preceding 2155405745 . In scientific notation, it is written as 2.155405744 × 10^9.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 1040540480 positive integers (up to 2155405744) that are relatively prime to 2155405744.
2155405744 has 20 divisors, whose sum is 4320102960
The reverse of 2155405744 is 4475045512
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion one hundred fifty-five million four hundred five thousand seven hundred forty-four
Scientific notation
2.155405744 × 10^9
Engineering notation
2.155405744 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 29 × 4645271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
269425718
Product of the distinct prime numbers
The prime factorization of 2155405744 is 2 × 2 × 2 × 2 × 29 × 4645271.
Since it has a total of 6 prime factors.
3 , 5 , 85 , 59 , 964 , 121 , 1138 , 3737 , 8371 , 4505 , 587533 , 173744 , 7644720 , 2952031 , 17583178 , 7640281 , 314368765 , 642290775 , 2293660730 , 6688223589
n×2
4310811488
n×3
6466217232
n×4
8621622976
n×5
10777028720
n÷2
1077702872
n÷3
718468581.33333
n÷3
538851436
n÷5
431081148.8
n2
4645773921268193536
n3
1.0013527795227E+28
n4
2.1583215327536E+37
n5
4.6520586290959E+46
2 √n
46426.347519485
3 √n
1291.7436797222
4 √n
215.46774125025
5 √n
73.570855673179
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 4645271 , 9290542 , 18581084 , 37162168 , 74324336 , 134712859 , 269425718 , 538851436 , 1077702872 , 2155405744
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155405743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155405744 can be divided by 20 positive divisors.
The sum of these divisors (counting 2155405744) is 1, the average is 0.05.
Base
System
Value
2
Binary
10000000011110001110000110110000
3
Ternary
12120012202221211101
4
Quaternary
2000132032012300
5
Quinary
13403240440434
6
Senary
553513454144
8
Octal
20036160660
10
Decimal
2155405744
12
Duodecimal
501a11354
16
Hexadecimal
8078e1b0
20
Vigesimal
1ddb5e74
36
Base36
zn9tps
md5
ae9e784994b7aa66f4eb14949d9ea117
sha1
4f8158a3d65196585e534fe02a5a608a64305f45
sha256
a8862c5c33a09d429443825cc998e72d814f9aa51d69cb894b55e3aea0a5eff2
sha512
b04637fdfda0da8fd674ae441d33cdf095b243cd576a17e6b22dcbd7f0d2667cb98c1184615610ba487ec25be2d13a0e100c62bd00de23a4eca7eb9a94b4f3e6
ripemd-160
d2116048295e3f3ba8ebd43d34ad62f651a186cf
Diameter
4310811488
Circumference
13542813701.711
Area
1.4595129221295E+19
Volume
4.1944567144003E+28
Surface area
5.8380516885181E+19
Circumference
13542813701.711
Perimeter
8621622976
Area
4645773921268193536
Diagonal
3048204035.5817
Surface area
2.7874643527609E+19
Volume
1.0013527795227E+28
Space diagonal
3733272259.5338
Perimeter
6466217232
Area
2.0116791180288E+18
Altitude
1866636129.7669
Surface area
2.0116791180288E+18
Volume
1.1801055679341E+27
Height
1016068011.8606