2750147981 (number)

2750147981 is an odd 10-digits composite number following 2750147980 and preceding 2750147982. In scientific notation, it is written as 2.750147981 × 10^9. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 2182561920 positive integers (up to 2750147981) that are relatively prime to 2750147981.

Interesting facts

Basic properties

Name

Name two billion seven hundred fifty million one hundred forty-seven thousand nine hundred eighty-one

Notation

Scientific notation 2.750147981 × 10^9
Engineering notation 2.750147981 × 10^9

Prime Factorization of 2750147981

Prime Factorization 7 × 7 × 29 × 31 × 419 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 392878283
Product of the distinct prime numbers

The prime factorization of 2750147981 is 7 × 7 × 29 × 31 × 419 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 69, 37, 520, 95, 1889, 1423, 31355, 99517, 430795, 371950, 1232573, 72947, 14712957, 81299119, 822580023, 400266422, 192877009, 8536665902

Basic calculations (n = 2750147981)

Multiplication

n×y
n×2 5500295962
n×3 8250443943
n×4 11000591924
n×5 13750739905

Division

n÷y
n÷2 1375073990.5
n÷3 916715993.66667
n÷3 687536995.25
n÷5 550029596.2

Exponentiation

ny
n2 7563313917398376361
n3 2.0800232499602E+28
n4 5.7203717413112E+37
n5 1.5731868794936E+47

Nth Root

y√n
2√n 52441.853333001
3√n 1401.044795094
4√n 229.00186316491
5√n 77.245148536558

Divisors of 2750147981

1, 7, 29, 31, 49, 149, 203, 217, 419, 899, 1043, 1421, 1519, 2933, 4321, 4619, 6293, 7301, 12151, 12989, 20531, 30247, 32333, 44051, 62431, 85057, 90923, 133951, 211729, 226331, 376681, 437017, 595399, 636461, 937657, 1810499, 1935361, 2636767, 3059119, 6563599, 12673493, 13547527, 18457369, 56125469, 88714451, 94832689, 392878283, 2750147981

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2750147980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2750147981 can be divided by 48 positive divisors. The sum of these divisors (counting 2750147981) is 1, the average is 0.020833333333333.

Base conversion 2750147981

Base System Value
2 Binary 10100011111010111110110110001101
3 Ternary 21002122212222210122
4 Quaternary 2203322332312031
5 Quinary 21113014213411
6 Senary 1132521114325
8 Octal 24372766615
10 Decimal 2750147981
12 Duodecimal 6490289a5
16 Hexadecimal a3ebed8d
20 Vigesimal 22j889j1
36 Base36 19hd7rh

Cryptographic Hash Functions

md5 32e6f79511cd2c6515291d7b0343afbc
sha1 34f85999df2f443b3924cac4c0fdd896e6ed22cd
sha256 bebc5896ca487c161c57bd2d4df714d9265b03c221567ed5fa1f1d4b14ab908a
sha512 1ee3c2d83787129aa3c33d664563633540511ea796e8a693d882a8d5c60115d4460e2f2c2f2e2e00c8648c3a9c53582c0e1b17235f8459656c76d0329b802557
ripemd-160 6a63ceef02da6ea04b2bbac9b0da837d4b119ffd

2750147981 as geometric shapes

Circle

Radius = n
Diameter 5500295962
Circumference 17279689386.789
Area 2.3760851439692E+19

Sphere

Radius = n
Volume 8.7127810151614E+28
Surface area 9.5043405758769E+19
Circumference 17279689386.789

Square

Length = n
Perimeter 11000591924
Area 7563313917398376361
Diagonal 3889296573.2632

Cube

Length = n
Surface area 4.537988350439E+19
Volume 2.0800232499602E+28
Space diagonal 4763396031.425

Equilateral Triangle

Length = n
Perimeter 8250443943
Area 3.2750109946317E+18
Altitude 2381698015.7125

Triangular Pyramid

Length = n
Surface area 3.2750109946317E+18
Volume 2.4513309084543E+27
Height 1296432191.0877