74021909 is an odd 8-digits composite number following 74021908
and preceding 74021910 . In scientific notation, it is written as 7.4021909 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 68327904 positive integers (up to 74021909) that are relatively prime to 74021909.
74021909 has 4 divisors, whose sum is 79715916
The reverse of 74021909 is 90912047
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-four million twenty-one thousand nine hundred nine
Scientific notation
7.4021909 × 10^7
Engineering notation
7.4021909 × 10^6
Prime Factorization
13 × 5693993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74021909
Product of the distinct prime numbers
The prime factorization of 74021909 is 13 × 5693993.
Since it has a total of 2 prime factors.
7 , 7 , 75 , 48 , 798 , 964 , 8920 , 3275 , 75750 , 56127 , 434413 , 677247 , 4437852 , 3048649 , 34717481 , 49316600 , 157598634 , 385439974 , 7341623320 , 8636952491
n×2
148043818
n×3
222065727
n×4
296087636
n×5
370109545
n÷2
37010954.5
n÷3
24673969.666667
n÷3
18505477.25
n÷5
14804381.8
n2
5479243012004281
n3
4.0558402762347E+23
n4
3.0022103984598E+31
n5
2.2222934491364E+39
2 √n
8603.5986075595
3 √n
419.87507433458
4 √n
92.755585317325
5 √n
37.486255094843
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
-74021908
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 74021909 can be divided by 4 positive divisors.
The sum of these divisors (counting 74021909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011010010111110000010101
3
Ternary
12011021200222012
4
Quaternary
10122113300111
5
Quinary
122422200114
6
Senary
11202314005
8
Octal
432276025
10
Decimal
74021909
12
Duodecimal
20958905
16
Hexadecimal
4697c15
20
Vigesimal
132cef9
36
Base36
182jo5
md5
9e6662ac852d12b1f3657c1dcf53bdea
sha1
65eb5ef0732742d6adc8a6558701c7273a98aebf
sha256
eabf82dea5aab236ba75d9280c7517acaba037f9798ee99cc3e3d38e586b42bb
sha512
525f28fdadeb17fd06aaced72466aba6838bbf164871c1038c0ea246bd871b7e4495bd3a1816544436b60e227d4cc5f881f7b614d1e7538e5da90439a0c7ec79
ripemd-160
979cc767dc34b28f4467e95f4663304feb8e9208
Diameter
148043818
Circumference
465093371.03818
Area
1.7213549593746E+16
Volume
1.698906402127E+24
Surface area
6.8854198374983E+16
Circumference
465093371.03818
Perimeter
296087636
Area
5479243012004281
Diagonal
104682787.62055
Surface area
32875458072025686
Volume
4.0558402762347E+23
Space diagonal
128209707.26124
Perimeter
222065727
Area
2.372581820952E+15
Altitude
64104853.63062
Surface area
2.372581820952E+15
Volume
4.7798536045584E+22
Height
34894262.540182