749420121 is an odd 9-digits composite number following 749420120
and preceding 749420122 . In scientific notation, it is written as 7.49420121 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 498006320 positive integers (up to 749420121) that are relatively prime to 749420121.
749420121 has 4 divisors, whose sum is 750224292
The reverse of 749420121 is 121024947
Previous prime number is 933
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
seven hundred forty-nine million four hundred twenty thousand one hundred twenty-one
Scientific notation
7.49420121 × 10^8
Engineering notation
7.49420121 × 10^6
Prime Factorization
933 × 803237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
749420121
Product of the distinct prime numbers
The prime factorization of 749420121 is 933 × 803237.
Since it has a total of 2 prime factors.
2 , 4 , 68 , 100 , 830 , 305 , 8711 , 7779 , 10536 , 67751 , 900642 , 673647 , 8753524 , 2810856 , 2657020 , 72139481 , 494088604 , 834883822 , 3044763003 , 1863264913
n×2
1498840242
n×3
2248260363
n×4
2997680484
n×5
3747100605
n÷2
374710060.5
n÷3
249806707
n÷3
187355030.25
n÷5
149884024.2
n2
561630517759654641
n3
4.2089721057673E+26
n4
3.1542883847898E+35
n5
2.363887182998E+44
2 √n
27375.538734425
3 √n
908.32607824822
4 √n
165.45554911947
5 √n
59.558680812593
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-749420120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 749420121 can be divided by 4 positive divisors.
The sum of these divisors (counting 749420121) is 1, the average is 0.25.
Base
System
Value
2
Binary
101100101010110011111001011001
3
Ternary
1221020011111010210
4
Quaternary
230222303321121
5
Quinary
3013322420441
6
Senary
202210401333
8
Octal
5452637131
10
Decimal
749420121
12
Duodecimal
18ab90249
16
Hexadecimal
2cab3e59
20
Vigesimal
be3ha61
36
Base36
ce6o9l
md5
d15c4d10b70a4bcc12809990734ab7a1
sha1
193d3a506c717d1ffe12d3304e2744d40e6df961
sha256
8b32986ef550cb05855f6c90a63b06aed815b75bb0f06f9b89d5b13e054b2663
sha512
a2ec8ad655a15ac7807e7804580d5f6aa52afd8034a7e0338905909585d359bc26b4c92d27ea37458fa7596bad62b16aed6afd7e3d6ae8c4c7c23f9a13df41fb
ripemd-160
31149ffae3a14584625766f01aacbfb600becc13
Diameter
1498840242
Circumference
4708745493.1719
Area
1.7644143086256E+18
Volume
1.7630501128857E+27
Surface area
7.0576572345023E+18
Circumference
4708745493.1719
Perimeter
2997680484
Area
561630517759654641
Diagonal
1059840099.0335
Surface area
3369783106557927846
Volume
4.2089721057673E+26
Space diagonal
1298033725.7864
Perimeter
2248260363
Area
2.4319314796023E+17
Altitude
649016862.89321
Surface area
2.4319314796023E+17
Volume
4.9603211963552E+25
Height
353280033.01116