138693450 is an even 9-digits composite number following 138693449
and preceding 138693451 . In scientific notation, it is written as 1.38693450 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 30317760 positive integers (up to 138693450) that are relatively prime to 138693450.
138693450 has 32 divisors, whose sum is 251449344
The reverse of 138693450 is 054396831
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million six hundred ninety-three thousand four hundred fifty
Scientific notation
1.38693450 × 10^8
Engineering notation
1.38693450 × 10^6
Prime Factorization
2 × 75 × 7 × 23 × 5743
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138693450
Product of the distinct prime numbers
The prime factorization of 138693450 is 2 × 75 × 7 × 23 × 5743.
Since it has a total of 5 prime factors.
5 , 5 , 78 , 1 , 588 , 477 , 7371 , 2059 , 51195 , 5077 , 269546 , 364105 , 9004307 , 5288098 , 42183016 , 3317529 , 792070729 , 544041740 , 9540589312 , 6132807356
n×2
277386900
n×3
416080350
n×4
554773800
n×5
693467250
n÷2
69346725
n÷3
46231150
n÷3
34673362.5
n÷5
27738690
n2
19235873072902500
n3
2.6678896002429E+24
n4
3.7001881287682E+32
n5
5.131918572279E+40
2 √n
11776.818330942
3 √n
517.62906067152
4 √n
108.52105017434
5 √n
42.50217843832
1 , 2 , 7 , 14 , 23 , 46 , 75 , 150 , 161 , 322 , 525 , 1050 , 1725 , 3450 , 5743 , 11486 , 12075 , 24150 , 40201 , 80402 , 132089 , 264178 , 430725 , 861450 , 924623 , 1849246 , 3015075 , 6030150 , 9906675 , 19813350 , 69346725 , 138693450
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138693449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138693450 can be divided by 32 positive divisors.
The sum of these divisors (counting 138693450) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001000100101101001010
3
Ternary
100122222100122110
4
Quaternary
20101010231022
5
Quinary
241001142300
6
Senary
21432403150
8
Octal
1021045512
10
Decimal
138693450
12
Duodecimal
3a5464b6
16
Hexadecimal
8444b4a
20
Vigesimal
236gdca
36
Base36
2akoju
md5
444070343ee1c73f2bf443b69bc67d8d
sha1
15b0b16f7679f3cd7a9d90b34560938d2a752aa5
sha256
e7d10da8c82a8e3fbc14ecb7e6017fe0bce844a7ef0771cea46e82c7dcf37882
sha512
a5a1683aa7b405533dfca69eba6fd89b490c70693aeffcb5cf69ff3b12b575066055388dd365f323517a5a50d2673a1c5f2c7b2cdfd6f3aca29c32e12b837509
ripemd-160
59efb1984c2c541f5de4929cc37596cd6953c43e
Diameter
277386900
Circumference
871436647.24205
Area
6.0431277531216E+16
Volume
1.1175229824949E+25
Surface area
2.4172511012486E+17
Circumference
871436647.24205
Perimeter
554773800
Area
19235873072902500
Diagonal
196142158.00231
Surface area
115415238437415000
Volume
2.6678896002429E+24
Space diagonal
240224102.07701
Perimeter
416080350
Area
8.3293773725533E+15
Altitude
120112051.03851
Surface area
8.3293773725533E+15
Volume
3.1441380463148E+23
Height
65380719.334105