2947999749 is an odd 10-digits composite number following 2947999748
and preceding 2947999750 . In scientific notation, it is written as 2.947999749 × 10^9.
The sum of its digits is 69. It has a total of 4 prime factors and 16 positive divisors.
There are 1958297600 positive integers (up to 2947999749) that are relatively prime to 2947999749.
2947999749 has 16 divisors, whose sum is 3944764800
The reverse of 2947999749 is 9479997492
Previous prime number is 1601
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 69
Digital Root 6
Name
two billion nine hundred forty-seven million nine hundred ninety-nine thousand seven hundred forty-nine
Scientific notation
2.947999749 × 10^9
Engineering notation
2.947999749 × 10^9
Prime Factorization
3 × 449 × 1601 × 1367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2947999749
Product of the distinct prime numbers
The prime factorization of 2947999749 is 3 × 449 × 1601 × 1367.
Since it has a total of 4 prime factors.
1 , 5 , 9 , 58 , 197 , 48 , 7790 , 5392 , 27076 , 76881 , 188721 , 584471 , 4514711 , 1362480 , 72539964 , 79695063 , 532191333 , 974173445 , 3575144014 , 7894443179
n×2
5895999498
n×3
8843999247
n×4
11791998996
n×5
14739998745
n÷2
1473999874.5
n÷3
982666583
n÷3
736999937.25
n÷5
589599949.8
n2
8690702520104063001
n3
2.56201888479E+28
n4
7.5528310292943E+37
n5
2.2265743978599E+47
2 √n
54295.485530567
3 √n
1433.8679168312
4 √n
233.01391703194
5 √n
78.325917064855
1 , 3 , 449 , 1347 , 1367 , 1601 , 4101 , 4803 , 613783 , 718849 , 1841349 , 2156547 , 2188567 , 6565701 , 982666583 , 2947999749
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
-2947999748
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 2947999749 can be divided by 16 positive divisors.
The sum of these divisors (counting 2947999749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101111101101101110100000000101
3
Ternary
21121110011220101220
4
Quaternary
2233231232200011
5
Quinary
22014141442444
6
Senary
1204305510553
8
Octal
25755564005
10
Decimal
2947999749
12
Duodecimal
6a3342459
16
Hexadecimal
afb6e805
20
Vigesimal
2614jj79
36
Base36
1cr5v5x
md5
ff7d69abcc0ea1e44ef03d2638f144fe
sha1
fe429051b03bd263b985e5fa0c19d410fa35e7e9
sha256
908c77d55438c1b7ec7b00c590589c95f0d5d142170f8a470b50740705b3b0f5
sha512
992381658d17ff934c8ebc309a2257d0f91d5e067bbaa3c2f81768753fc763ba5fe58607ec62cf2b1b65fbd466bc8ba51dc6bf963e0b687e5c8bf1a206eb0838
ripemd-160
d29b7e8e5d416c8577d6d044f939017d2d8f31c3
Diameter
5895999498
Circumference
18522828708.486
Area
2.7302647191693E+19
Volume
1.0731759609086E+29
Surface area
1.0921058876677E+20
Circumference
18522828708.486
Perimeter
11791998996
Area
8690702520104063001
Diagonal
4169101226.9083
Surface area
5.2144215120624E+19
Volume
2.56201888479E+28
Space diagonal
5106085345.9683
Perimeter
8843999247
Area
3.7631845795718E+18
Altitude
2553042672.9841
Surface area
3.7631845795718E+18
Volume
3.0193682116051E+27
Height
1389700408.9694