138214785 is an odd 9-digits composite number following 138214784
and preceding 138214786 . In scientific notation, it is written as 1.38214785 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 73714544 positive integers (up to 138214785) that are relatively prime to 138214785.
138214785 has 8 divisors, whose sum is 221143680
The reverse of 138214785 is 587412831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million two hundred fourteen thousand seven hundred eighty-five
Scientific notation
1.38214785 × 10^8
Engineering notation
1.38214785 × 10^6
Prime Factorization
3 × 5 × 9214319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138214785
Product of the distinct prime numbers
The prime factorization of 138214785 is 3 × 5 × 9214319.
Since it has a total of 3 prime factors.
1 , 2 , 5 , 93 , 364 , 99 , 8641 , 8692 , 93091 , 60938 , 830108 , 914612 , 1653241 , 7347695 , 69994485 , 7979302 , 23151956 , 265717412 , 6737940132 , 3881352726
n×2
276429570
n×3
414644355
n×4
552859140
n×5
691073925
n÷2
69107392.5
n÷3
46071595
n÷3
34553696.25
n÷5
27642957
n2
19103326792596225
n3
2.6403622054234E+24
n4
3.6493709454472E+32
n5
5.0439702061024E+40
2 √n
11756.478426808
3 √n
517.03288615513
4 √n
108.42729558007
5 √n
42.47280077296
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
-138214784
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 138214785 can be divided by 8 positive divisors.
The sum of these divisors (counting 138214785) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001111110110000001
3
Ternary
100122002001001010
4
Quaternary
20033033312001
5
Quinary
240340333120
6
Senary
21414231133
8
Octal
1017176601
10
Decimal
138214785
12
Duodecimal
3a3554a9
16
Hexadecimal
83cfd81
20
Vigesimal
233ggj5
36
Base36
2aaf7l
md5
6a87ca6a7d12b4035a7a27373eaf1331
sha1
b6babaf678cf4d7fa27cbf9fe1ffcb9d07e63173
sha256
7bbb019e389fb9837db7695ca7c3b2db5af0991b5d12b296148570261cb5c3a4
sha512
a7147b432cc609d8925466c635684d980cbf840c699b2187570231b010bfb2c8efb9b9d94aa459aa856b1f5ab6ef30de590e2fea319f85ba2dbc1201ecfee720
ripemd-160
5c3a49658580b65d17bbe7c355e4aff249eecaf4
Diameter
276429570
Circumference
868429106.34699
Area
6.0014871110745E+16
Volume
1.1059923343166E+25
Surface area
2.4005948444298E+17
Circumference
868429106.34699
Perimeter
552859140
Area
19103326792596225
Diagonal
195465223.46748
Surface area
114619960755577350
Volume
2.6403622054234E+24
Space diagonal
239395029.97721
Perimeter
414644355
Area
8.2719831495921E+15
Altitude
119697514.9886
Surface area
8.2719831495921E+15
Volume
3.111696700406E+23
Height
65155074.48916