30402487 is an odd 8-digits prime number following 30402486
and preceding 30402488 . In scientific notation, it is written as 3.0402487 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 30402486 positive integers (up to 30402487) that are relatively prime to 30402487.
30402487 has 2 divisors, whose sum is 30402488
The reverse of 30402487 is 78420403
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million four hundred two thousand four hundred eighty-seven
Scientific notation
3.0402487 × 10^7
Engineering notation
3.0402487 × 10^6
Prime Factorization
30402487
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30402487
Product of the distinct prime numbers
The prime factorization of 30402487 is 30402487.
Since it has a total of 1 prime factors.
7 , 6 , 50 , 100 , 389 , 858 , 1912 , 3237 , 55391 , 29150 , 364390 , 373324 , 2532916 , 9748029 , 70008128 , 88417583 , 720123007 , 209976820 , 4405357312 , 5442676168
n×2
60804974
n×3
91207461
n×4
121609948
n×5
152012435
n÷2
15201243.5
n÷3
10134162.333333
n÷3
7600621.75
n÷5
6080497.4
n2
924311215785169
n3
2.8101359721863E+22
n4
8.5435122362626E+29
n5
2.5974401969731E+37
2 √n
5513.8450286529
3 √n
312.10666074392
4 √n
74.25526936624
5 √n
31.37486185606
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30402488
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15201244
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5513.8451193337
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999342159
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30402487 can be divided by 2 positive divisors.
The sum of these divisors (counting 30402487) is 30402488, the average is 15201244.
Base
System
Value
2
Binary
1110011111110011110110111
3
Ternary
2010012121101001
4
Quaternary
1303332132313
5
Quinary
30240334422
6
Senary
3003344131
8
Octal
163763667
10
Decimal
30402487
12
Duodecimal
a222047
16
Hexadecimal
1cfe7b7
20
Vigesimal
9a0647
36
Base36
i3mpj
md5
6f1f2114cd71fb04a859decf821a7ebb
sha1
96a1f7a876030f88d759c72e8fde11028c3e6a64
sha256
9f20b22de3aef00d152596ba8a6767a140a1057d5e5a47c4d2e9b11f096fbe85
sha512
8fc4f5c84f022c025c9683ab11ae37dd349262a15ccb9a88d7d86faa151dd246563b22274694f08e5c6a657e07c5bdb17060f7caf43817d1e2b4392d9766eb96
ripemd-160
d939b53b1987caf11518a3c3e839583968d58c73
Diameter
60804974
Circumference
191024459.62012
Area
2.9038093251413E+15
Volume
1.1771070034412E+23
Surface area
1.1615237300565E+16
Circumference
191024459.62012
Perimeter
121609948
Area
924311215785169
Diagonal
42995609.445272
Surface area
5545867294711014
Volume
2.8101359721863E+22
Space diagonal
52658652.160452
Perimeter
91207461
Area
4.0023849693642E+14
Altitude
26329326.080226
Surface area
4.0023849693642E+14
Volume
3.3117770033153E+21
Height
14331869.815091