74927990 is an even 8-digits composite number following 74927989
and preceding 74927991 . In scientific notation, it is written as 7.4927990 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 29971192 positive integers (up to 74927990) that are relatively prime to 74927990.
74927990 has 8 divisors, whose sum is 134870400
The reverse of 74927990 is 09972947
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-four million nine hundred twenty-seven thousand nine hundred ninety
Scientific notation
7.4927990 × 10^7
Engineering notation
7.4927990 × 10^6
Prime Factorization
2 × 5 × 7492799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74927990
Product of the distinct prime numbers
The prime factorization of 74927990 is 2 × 5 × 7492799.
Since it has a total of 3 prime factors.
4 , 2 , 94 , 69 , 698 , 633 , 5326 , 5420 , 37929 , 67014 , 628160 , 468370 , 2294191 , 2310073 , 91613317 , 54329800 , 272182164 , 397742667 , 2366462759 , 3739020465
n×2
149855980
n×3
224783970
n×4
299711960
n×5
374639950
n÷2
37463995
n÷3
24975996.666667
n÷3
18731997.5
n÷5
14985598
n2
5614203685440100
n3
4.2066099760062E+23
n4
3.1519283021609E+31
n5
2.3616765230503E+39
2 √n
8656.0955401382
3 √n
421.58132146267
4 √n
93.038140244408
5 √n
37.577580730218
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74927989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74927990 can be divided by 8 positive divisors.
The sum of these divisors (counting 74927990) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101110100111101110110
3
Ternary
12012222201212202
4
Quaternary
10131310331312
5
Quinary
123140143430
6
Senary
11233544502
8
Octal
435647566
10
Decimal
74927990
12
Duodecimal
21115132
16
Hexadecimal
4774f76
20
Vigesimal
1385jja
36
Base36
18lyt2
md5
bc775ce6bf88ab8cc698ad449a46eeed
sha1
274519f290b79d998ed7c4009fa70ce3c430f124
sha256
b276c6c9f11214e1c7611188e6e34dacd5f6c94ea868f33febd70d42345544ee
sha512
e15a121f92bcfbe8c7e20d4aa120e41e928bd4041d05485713375466f5959cb14fa54e89806f09c7c171bc480f601e88ce334b6713cf84112875ec3fda941608
ripemd-160
dab4d884a81f19fec65e1d4cb045e03856d3f094
Diameter
149855980
Circumference
470786445.8645
Area
1.7637541053935E+16
Volume
1.7620606662851E+24
Surface area
7.0550164215741E+16
Circumference
470786445.8645
Perimeter
299711960
Area
5614203685440100
Diagonal
105964179.65936
Surface area
33685222112640600
Volume
4.2066099760062E+23
Space diagonal
129779085.58901
Perimeter
224783970
Area
2.4310215068057E+15
Altitude
64889542.794506
Surface area
2.4310215068057E+15
Volume
4.9575373997349E+22
Height
35321393.219785