138265220 is an even 9-digits composite number following 138265219
and preceding 138265221 . In scientific notation, it is written as 1.38265220 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 54480096 positive integers (up to 138265220) that are relatively prime to 138265220.
138265220 has 24 divisors, whose sum is 294693504
The reverse of 138265220 is 022562831
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-eight million two hundred sixty-five thousand two hundred twenty
Scientific notation
1.38265220 × 10^8
Engineering notation
1.38265220 × 10^6
Prime Factorization
2 × 2 × 5 × 67 × 103183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69132610
Product of the distinct prime numbers
The prime factorization of 138265220 is 2 × 2 × 5 × 67 × 103183.
Since it has a total of 5 prime factors.
5 , 5 , 58 , 51 , 964 , 88 , 71 , 5530 , 75612 , 68316 , 528234 , 365266 , 9815676 , 7683458 , 31891490 , 21719194 , 441945025 , 782179008 , 7473836998 , 5579313406
n×2
276530440
n×3
414795660
n×4
553060880
n×5
691326100
n÷2
69132610
n÷3
46088406.666667
n÷3
34566305
n÷5
27653044
n2
19117271061648400
n3
2.6432536891384E+24
n4
3.6547005284454E+32
n5
5.0531797259962E+40
2 √n
11758.623218728
3 √n
517.0957674705
4 √n
108.43718559022
5 √n
42.475900011742
1 , 2 , 4 , 5 , 10 , 20 , 67 , 134 , 268 , 335 , 670 , 1340 , 103183 , 206366 , 412732 , 515915 , 1031830 , 2063660 , 6913261 , 13826522 , 27653044 , 34566305 , 69132610 , 138265220
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
-138265219
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 138265220 can be divided by 24 positive divisors.
The sum of these divisors (counting 138265220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001111011100001010000100
3
Ternary
100122011121020002
4
Quaternary
20033130022010
5
Quinary
240343441340
6
Senary
21415300432
8
Octal
1017341204
10
Decimal
138265220
12
Duodecimal
3a37a718
16
Hexadecimal
83dc284
20
Vigesimal
2343310
36
Base36
2abi4k
md5
0c768e91977ff110dc3205485ad3923c
sha1
4ca244289ba29d0e864005ddc90a6df4ecebd803
sha256
52f16106771912a960c8fb9fc3c0205ce88abe185baadb1ba928b376ee450762
sha512
c5246a6fdc7a8faf1de5ac05bd4f437b746896234d80ff81448516ff934e0be5af6ecbeab48e2b3a55e464c9e5d669b75ee44aeb8143f9ea9dcbb113b3f74202
ripemd-160
151b576574fde07d27096835c6ab44316d07a1d8
Diameter
276530440
Circumference
868745998.79795
Area
6.0058678323959E+16
Volume
1.1072035161829E+25
Surface area
2.4023471329584E+17
Circumference
868745998.79795
Perimeter
553060880
Area
19117271061648400
Diagonal
195536549.3285
Surface area
114703626369890400
Volume
2.6432536891384E+24
Space diagonal
239482385.95969
Perimeter
414795660
Area
8.2780211952103E+15
Altitude
119741192.97984
Surface area
8.2780211952103E+15
Volume
3.1151043466436E+23
Height
65178849.776167