138465420 is an even 9-digits composite number following 138465419
and preceding 138465421 . In scientific notation, it is written as 1.38465420 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 36924096 positive integers (up to 138465420) that are relatively prime to 138465420.
138465420 has 24 divisors, whose sum is 387703344
The reverse of 138465420 is 024564831
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred thirty-eight million four hundred sixty-five thousand four hundred twenty
Scientific notation
1.38465420 × 10^8
Engineering notation
1.38465420 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 2307757
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
69232710 Product of the distinct prime numbers
The prime factorization of 138465420 is 2 × 2 × 3 × 5 × 2307757.
Since it has a total of 5 prime factors.
3 , 4 , 18 , 54 , 453 , 928 , 5232 , 4196 , 52248 , 3246 , 148145 , 916837 , 8559621 , 2240473 , 91628072 , 20805210 , 478812256 , 942347630 , 679142653 , 6999494305
n×2
276930840
n×3
415396260
n×4
553861680
n×5
692327100
n÷2
69232710
n÷3
46155140
n÷3
34616355
n÷5
27693084
n2
19172672535776400
n3
2.6547521551887E+24
n4
3.6759137216411E+32
n5
5.089869373508E+40
2 √n11767.133040805
3 √n517.34522198001
4 √n108.47641697994
5 √n42.488193420491
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 2307757 , 4615514 , 6923271 , 9231028 , 11538785 , 13846542 , 23077570 , 27693084 , 34616355 , 46155140 , 69232710 , 138465420
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
-138465419 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 138465420 can be divided by 24 positive divisors.
The sum of these divisors (counting 138465420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010000001101000010001100
3
Ternary
100122112202211220
4
Quaternary
20100031002030
5
Quinary
240421343140
6
Senary
21423443340
8
Octal
1020150214
10
Decimal
138465420
12
Duodecimal
3a456550
16
Hexadecimal
840d08c
20
Vigesimal
23583b0
36
Base36
2afslo
md5
fda6b6ff4faeb5a7a5fccfd227e61fe5
sha1
7b786f228a0e5bb72e3d1e3706f5b9829854a104
sha256
e2323a91ca41932a3d3015fff2eda93691a691cfc8b8c35e4438e1ffe223e34b
sha512
47fb526530cda764a9d91e04c5135094ef75cd0a6ce5b533612d65207b8950cb0961d510c414270940d4234f0069b72bbdfd5787f4a1e53b5b543cdbb89f3c7c
ripemd-160
57546f50ab4f14aefda463cc46a8fc0521f15f7f
Diameter
276930840
Circumference
870003892.49645
Area
6.0232727188078E+16
Volume
1.112019982379E+25
Surface area
2.4093090875231E+17
Circumference
870003892.49645
Perimeter
553861680
Area
19172672535776400
Diagonal
195819674.88369
Surface area
115036035214658400
Volume
2.6547521551887E+24
Space diagonal
239829142.53136
Perimeter
415396260
Area
8.3020107372113E+15
Altitude
119914571.26568
Surface area
8.3020107372113E+15
Volume
3.1286554188393E+23
Height
65273224.961229