74987449 is an odd 8-digits prime number following 74987448
and preceding 74987450 . In scientific notation, it is written as 7.4987449 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 74987448 positive integers (up to 74987449) that are relatively prime to 74987449.
74987449 has 2 divisors, whose sum is 74987450
The reverse of 74987449 is 94478947
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
seventy-four million nine hundred eighty-seven thousand four hundred forty-nine
Scientific notation
7.4987449 × 10^7
Engineering notation
7.4987449 × 10^6
Prime Factorization
74987449
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
74987449 Product of the distinct prime numbers
The prime factorization of 74987449 is 74987449.
Since it has a total of 1 prime factors.
3 , 9 , 22 , 61 , 13 , 552 , 848 , 9814 , 55846 , 55572 , 733318 , 434262 , 6635106 , 5518247 , 19633781 , 60880619 , 993403670 , 280321673 , 4194483950 , 23983498
n×2
149974898
n×3
224962347
n×4
299949796
n×5
374937245
n÷2
37493724.5
n÷3
24995816.333333
n÷3
18746862.25
n÷5
14997489.8
n2
5623117507527601
n3
4.2166323731673E+23
n4
3.1619450503463E+31
n5
2.3710619320365E+39
2 √n8659.5293752028
3 √n421.69280706433
4 √n93.056592325331
5 √n37.583542765212
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
74987450 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
37493725 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8659.5294329426 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999733289 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74987449 can be divided by 2 positive divisors.
The sum of these divisors (counting 74987449) is 74987450, the average is 37493725.
Base
System
Value
2
Binary
100011110000011011110111001
3
Ternary
12020002202102221
4
Quaternary
10132003132321
5
Quinary
123144044244
6
Senary
11235124041
8
Octal
436033671
10
Decimal
74987449
12
Duodecimal
21143621
16
Hexadecimal
47837b9
20
Vigesimal
138d8c9
36
Base36
18n8op
md5
5a31b0d44a2acc5de7e28a0be6257f71
sha1
e5d8a59a88b7e59ec9bc9651292951f9dfdf05df
sha256
e1d1c4bb74bed367dff8e17f99b55a5e02a14745d501a376d6b996a9b4ea020c
sha512
68101740baae0d14a6a812cdc2af107976263c4edbf61a951abdb7b0041ea8f8860191979d5a042155397ad25c8fe7481ce13194517364990ae170f7992ccee9
ripemd-160
11cd9ee28663cfcf31a08c7dfefe2b79206b6919
Diameter
149974898
Circumference
471160037.77968
Area
1.7665544651921E+16
Volume
1.7662588381909E+24
Surface area
7.0662178607683E+16
Circumference
471160037.77968
Perimeter
299949796
Area
5623117507527601
Diagonal
106048267.38356
Surface area
33738705045165606
Volume
4.2166323731673E+23
Space diagonal
129882071.59798
Perimeter
224962347
Area
2.434881304992E+15
Altitude
64941035.79899
Surface area
2.434881304992E+15
Volume
4.9693489080622E+22
Height
35349422.461187