74920249 is an odd 8-digits composite number following 74920248
and preceding 74920250 . In scientific notation, it is written as 7.4920249 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 70977060 positive integers (up to 74920249) that are relatively prime to 74920249.
74920249 has 4 divisors, whose sum is 78863440
The reverse of 74920249 is 94202947
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-four million nine hundred twenty thousand two hundred forty-nine
Scientific notation
7.4920249 × 10^7
Engineering notation
7.4920249 × 10^6
Prime Factorization
19 × 3943171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74920249
Product of the distinct prime numbers
The prime factorization of 74920249 is 19 × 3943171.
Since it has a total of 2 prime factors.
3 , 8 , 30 , 22 , 93 , 880 , 4929 , 4806 , 70382 , 21530 , 740319 , 954019 , 1074052 , 4637755 , 27803521 , 74692586 , 913920724 , 969472110 , 7227416419 , 201551101
n×2
149840498
n×3
224760747
n×4
299680996
n×5
374601245
n÷2
37460124.5
n÷3
24973416.333333
n÷3
18730062.25
n÷5
14984049.8
n2
5613043710222001
n3
4.2053063241772E+23
n4
3.1506259692863E+31
n5
2.3604568212479E+39
2 √n
8655.6483870361
3 √n
421.5668027521
4 √n
93.035737149958
5 √n
37.576804251164
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
-74920248
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 74920249 can be divided by 4 positive divisors.
The sum of these divisors (counting 74920249) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011101110011000100111001
3
Ternary
12012222100021001
4
Quaternary
10131303010321
5
Quinary
123134421444
6
Senary
11233445001
8
Octal
435630471
10
Decimal
74920249
12
Duodecimal
21110761
16
Hexadecimal
4773139
20
Vigesimal
13850c9
36
Base36
18lsu1
md5
a0637102ad5602b3cc708ef2cb66186d
sha1
585f73b63b538e4b21ec2d1c842e284a96678114
sha256
37b826b0cf3416686f44db81d9d4037695d0a68c0262ab82a5aa499a5572b7e2
sha512
d122f3aa0011d2c3ce2f68be4f94dfbe33c233d28c8c1310c5e8327b7d9672c4b57e6afc73f33c528492a04b2870099f284eb290cddab331da895bc923398fd9
ripemd-160
9f44ffda92b217a3a4d805e270a7796a025a1160
Diameter
149840498
Circumference
470737807.72704
Area
1.7633896884312E+16
Volume
1.761514593884E+24
Surface area
7.0535587537247E+16
Circumference
470737807.72704
Perimeter
299680996
Area
5613043710222001
Diagonal
105953232.23217
Surface area
33678262261332006
Volume
4.2053063241772E+23
Space diagonal
129765677.78371
Perimeter
224760747
Area
2.4305192228024E+15
Altitude
64882838.891856
Surface area
2.4305192228024E+15
Volume
4.9560010313206E+22
Height
35317744.07739