749420139 is an odd 9-digits composite number following 749420138
and preceding 749420140 . In scientific notation, it is written as 7.49420139 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 455997696 positive integers (up to 749420139) that are relatively prime to 749420139.
749420139 has 16 divisors, whose sum is 1088186400
The reverse of 749420139 is 931024947
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
seven hundred forty-nine million four hundred twenty thousand one hundred thirty-nine
Scientific notation
7.49420139 × 10^8
Engineering notation
7.49420139 × 10^6
Prime Factorization
3 × 13 × 89 × 215909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
749420139
Product of the distinct prime numbers
The prime factorization of 749420139 is 3 × 13 × 89 × 215909.
Since it has a total of 4 prime factors.
7 , 7 , 39 , 100 , 127 , 506 , 5422 , 127 , 50824 , 5038 , 313141 , 759257 , 5818036 , 3718581 , 79873045 , 26799049 , 829783164 , 17535106 , 4388028025 , 100726923
n×2
1498840278
n×3
2248260417
n×4
2997680556
n×5
3747100695
n÷2
374710069.5
n÷3
249806713
n÷3
187355034.75
n÷5
149884027.8
n2
561630544738779321
n3
4.2089724090478E+26
n4
3.1542886878358E+35
n5
2.363887466884E+44
2 √n
27375.539063186
3 √n
908.32608552045
4 √n
165.45555011297
5 √n
59.558681098696
1 , 3 , 13 , 39 , 89 , 267 , 1157 , 3471 , 215909 , 647727 , 2806817 , 8420451 , 19215901 , 57647703 , 249806713 , 749420139
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
-749420138
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 749420139 can be divided by 16 positive divisors.
The sum of these divisors (counting 749420139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100101010110011111001101011
3
Ternary
1221020011111011110
4
Quaternary
230222303321223
5
Quinary
3013322421024
6
Senary
202210401403
8
Octal
5452637153
10
Decimal
749420139
12
Duodecimal
18ab90263
16
Hexadecimal
2cab3e6b
20
Vigesimal
be3ha6j
36
Base36
ce6oa3
md5
47ff4ed7f89f78144af5eb3dd476edee
sha1
62d0368325d86b17908536161a1907984fde6a3a
sha256
aeed7bfde6732101f75b1a11f3213a814e9a57bee18d128aa1c401f21b927672
sha512
e3b40eaad928412055de4dec5dde731d5ddb90801ad682900eb8e39cc3ff281480d46bb5b89f66ddefd45ac3e0e3f747cef71ca94978fc4ccedd2d88fbb7b711
ripemd-160
5759a2e7c4c35ab87459e7ff8aa0429eecd34788
Diameter
1498840278
Circumference
4708745606.2693
Area
1.764414393383E+18
Volume
1.7630502399236E+27
Surface area
7.0576575735319E+18
Circumference
4708745606.2693
Perimeter
2997680556
Area
561630544738779321
Diagonal
1059840124.4893
Surface area
3369783268432675926
Volume
4.2089724090478E+26
Space diagonal
1298033756.9633
Perimeter
2248260417
Area
2.4319315964254E+17
Altitude
649016878.48167
Surface area
2.4319315964254E+17
Volume
4.9603215537747E+25
Height
353280041.49644