249920005 is an odd 9-digits composite number following 249920004
and preceding 249920006 . In scientific notation, it is written as 2.49920005 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 198987600 positive integers (up to 249920005) that are relatively prime to 249920005.
249920005 has 8 divisors, whose sum is 301326624
The reverse of 249920005 is 500029942
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred forty-nine million nine hundred twenty thousand five
Scientific notation
2.49920005 × 10^8
Engineering notation
2.49920005 × 10^6
Prime Factorization
5 × 211 × 236891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
249920005
Product of the distinct prime numbers
The prime factorization of 249920005 is 5 × 211 × 236891.
Since it has a total of 3 prime factors.
9 , 5 , 68 , 12 , 905 , 475 , 9004 , 1630 , 17375 , 78577 , 218693 , 93709 , 485889 , 1754509 , 94468044 , 15619559 , 721787386 , 754738099 , 2458930193 , 7976817874
n×2
499840010
n×3
749760015
n×4
999680020
n×5
1249600025
n÷2
124960002.5
n÷3
83306668.333333
n÷3
62480001.25
n÷5
49984001
n2
62460008899200025
n3
1.5610005736388E+25
n4
3.9012527116881E+33
n5
9.7500109721136E+41
2 √n
15808.858434435
3 √n
629.89332618992
4 √n
125.73328292236
5 √n
47.814564461025
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
-249920004
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 249920005 can be divided by 8 positive divisors.
The sum of these divisors (counting 249920005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001010111101000000101
3
Ternary
122102021020210111
4
Quaternary
32321113220011
5
Quinary
1002434420010
6
Senary
40444353021
8
Octal
1671275005
10
Decimal
249920005
12
Duodecimal
6b845771
16
Hexadecimal
ee57a05
20
Vigesimal
3i20005
36
Base36
44snid
md5
811b95dc936d6e4360eb227fd77fd735
sha1
f331e064de3207678805f20e4c8081f6df68f613
sha256
bcbbf45f00e6c50e8191c529813f5c3cd8a1cdfd501167af4af788253e523800
sha512
e2e09ceddc17e92ac4edbe3e69d89ba78d82b621e40463080f642c67bea90ec9d794932f42a0da87e5e69b281bf7df6e4447853ade288e7645d54318bc7c1b23
ripemd-160
2aa4992aa1c3f8383d430456ab3c1c110a813852
Diameter
499840010
Circumference
1570293703.3862
Area
1.9622390510088E+17
Volume
6.5387039125242E+25
Surface area
7.8489562040352E+17
Circumference
1570293703.3862
Perimeter
999680020
Area
62460008899200025
Diagonal
353440260.57935
Surface area
374760053395200150
Volume
1.5610005736388E+25
Space diagonal
432874146.48787
Perimeter
749760015
Area
2.7045977213655E+16
Altitude
216437073.24393
Surface area
2.7045977213655E+16
Volume
1.8396568184268E+24
Height
117813420.19312