638520147 is an odd 9-digits composite number following 638520146
and preceding 638520148 . In scientific notation, it is written as 6.38520147 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 418608000 positive integers (up to 638520147) that are relatively prime to 638520147.
638520147 has 24 divisors, whose sum is 937759680
The reverse of 638520147 is 741025836
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred thirty-eight million five hundred twenty thousand one hundred forty-seven
Scientific notation
6.38520147 × 10^8
Engineering notation
6.38520147 × 10^6
Prime Factorization
3 × 3 × 137 × 109 × 4751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
212840049
Product of the distinct prime numbers
The prime factorization of 638520147 is 3 × 3 × 137 × 109 × 4751.
Since it has a total of 5 prime factors.
10 , 3 , 65 , 37 , 111 , 245 , 4834 , 2308 , 17777 , 35307 , 720790 , 852724 , 8525298 , 1761682 , 4566588 , 84407908 , 230119908 , 538469465 , 9612306359 , 3552345183
n×2
1277040294
n×3
1915560441
n×4
2554080588
n×5
3192600735
n÷2
319260073.5
n÷3
212840049
n÷3
159630036.75
n÷5
127704029.4
n2
407707978124901609
n3
2.6032975812538E+26
n4
1.662257954267E+35
n5
1.0613851933105E+44
2 √n
25268.956191343
3 √n
861.10914535367
4 √n
158.96212187607
5 √n
57.681284221392
1 , 3 , 9 , 109 , 137 , 327 , 411 , 981 , 1233 , 4751 , 14253 , 14933 , 42759 , 44799 , 134397 , 517859 , 650887 , 1553577 , 1952661 , 4660731 , 5857983 , 70946683 , 212840049 , 638520147
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638520146
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638520147 can be divided by 24 positive divisors.
The sum of these divisors (counting 638520147) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000011110000101101010011
3
Ternary
1122111111011222100
4
Quaternary
212003300231103
5
Quinary
2301430121042
6
Senary
143205411443
8
Octal
4603605523
10
Decimal
638520147
12
Duodecimal
159a09b83
16
Hexadecimal
260f0b53
20
Vigesimal
9jaf077
36
Base36
ak5par
md5
6437488ee390fc3290162f5ff843866c
sha1
ee3ef026ff7b9b8f06145850357553a798c5fea9
sha256
01977b594f83bf40c090b731eec126d4bf634d34f7a0f920602cfc8c0bfa3e91
sha512
20aa61bc3339c22f3a77dca5750a852d768164dfeda1a5676c45cdf218d9562ea14742f0890000b124a62c8b1883f6063486db5731af7b297eaa0f8fc5fd6541
ripemd-160
39c7a1602c941873ef71a2aed2a4520b80f276ab
Diameter
1277040294
Circumference
4011940405.9685
Area
1.2808523888871E+18
Volume
1.09046674085E+27
Surface area
5.1234095555486E+18
Circumference
4011940405.9685
Perimeter
2554080588
Area
407707978124901609
Diagonal
903003851.73586
Surface area
2446247868749409654
Volume
2.6032975812538E+26
Space diagonal
1105949336.2603
Perimeter
1915560441
Area
1.7654273319088E+17
Altitude
552974668.13017
Surface area
1.7654273319088E+17
Volume
3.0680156219186E+25
Height
301001283.91195