2749641531 is an odd 10-digits composite number following 2749641530
and preceding 2749641532 . In scientific notation, it is written as 2.749641531 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1431990144 positive integers (up to 2749641531) that are relatively prime to 2749641531.
2749641531 has 16 divisors, whose sum is 3753423360
The reverse of 2749641531 is 1351469472
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion seven hundred forty-nine million six hundred forty-one thousand five hundred thirty-one
Scientific notation
2.749641531 × 10^9
Engineering notation
2.749641531 × 10^9
Prime Factorization
3 × 91 × 79 × 127493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2749641531
Product of the distinct prime numbers
The prime factorization of 2749641531 is 3 × 91 × 79 × 127493.
Since it has a total of 4 prime factors.
1 , 4 , 41 , 30 , 46 , 494 , 8606 , 3215 , 80825 , 97500 , 928502 , 539992 , 8401064 , 2191776 , 49217907 , 53610571 , 543118149 , 539576607 , 4742889866 , 6183301785
n×2
5499283062
n×3
8248924593
n×4
10998566124
n×5
13748207655
n÷2
1374820765.5
n÷3
916547177
n÷3
687410382.75
n÷5
549928306.2
n2
7560528549000023961
n3
2.0788743294642E+28
n4
5.7161591940244E+37
n5
1.5717388717697E+47
2 √n
52437.024429309
3 √n
1400.9587872741
4 √n
228.99131955013
5 √n
77.242303330572
1 , 3 , 79 , 91 , 237 , 273 , 7189 , 21567 , 127493 , 382479 , 10071947 , 11601863 , 30215841 , 34805589 , 916547177 , 2749641531
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
-2749641530
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 2749641531 can be divided by 16 positive divisors.
The sum of these divisors (counting 2749641531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011111001000011001100111011
3
Ternary
21002121221021002020
4
Quaternary
2203321003030323
5
Quinary
21112402012111
6
Senary
1132502205523
8
Octal
24371031473
10
Decimal
2749641531
12
Duodecimal
648a238a3
16
Hexadecimal
a3e4333b
20
Vigesimal
22j553gb
36
Base36
19h2czf
md5
5a519900db339bfb5266856d940dc107
sha1
e5cc6d2ecec14bddd51503f6c98bfde7f0bf8799
sha256
8113acf5845c5cae992cd81b7799c70a330c5f36e7733d31c7c592d1ae3c2c3c
sha512
f205665a9e7d41eda5c5faf01ebb35af7583acf80d81cfca9ee6488c01f6e12bd478ce143047b43c1f6c728c4047a2da992195d10b19d6c110289f39940802b5
ripemd-160
6a58fc43109b6956228544cca90f02c92665a33f
Diameter
5499283062
Circumference
17276507267.59
Area
2.3752100946794E+19
Volume
8.7079684282414E+28
Surface area
9.5008403787177E+19
Circumference
17276507267.59
Perimeter
10998566124
Area
7560528549000023961
Diagonal
3888580344.8045
Surface area
4.5363171294E+19
Volume
2.0788743294642E+28
Space diagonal
4762518834.2935
Perimeter
8248924593
Area
3.2738048947358E+18
Altitude
2381259417.1467
Surface area
3.2738048947358E+18
Volume
2.4499768926646E+27
Height
1296193448.2682