138358869 is an odd 9-digits composite number following 138358868
and preceding 138358870 . In scientific notation, it is written as 1.38358869 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 75482880 positive integers (up to 138358869) that are relatively prime to 138358869.
138358869 has 32 divisors, whose sum is 222372864
The reverse of 138358869 is 968853831
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million three hundred fifty-eight thousand eight hundred sixty-nine
Scientific notation
1.38358869 × 10^8
Engineering notation
1.38358869 × 10^6
Prime Factorization
23 × 3 × 17 × 11 × 10723
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138358869
Product of the distinct prime numbers
The prime factorization of 138358869 is 23 × 3 × 17 × 11 × 10723.
Since it has a total of 5 prime factors.
7 , 9 , 9 , 63 , 645 , 963 , 9548 , 4707 , 38850 , 49499 , 174837 , 496022 , 7567565 , 3645572 , 6427463 , 27767726 , 767699493 , 624060218 , 8399421376 , 1828303610
n×2
276717738
n×3
415076607
n×4
553435476
n×5
691794345
n÷2
69179434.5
n÷3
46119623
n÷3
34589717.25
n÷5
27671773.8
n2
19143176630959161
n3
2.6486282677267E+24
n4
3.664612115241E+32
n5
5.0703158758844E+40
2 √n
11762.604686038
3 √n
517.21248656189
4 √n
108.45554244038
5 √n
42.481652359734
1 , 3 , 11 , 17 , 23 , 33 , 51 , 69 , 187 , 253 , 391 , 561 , 759 , 1173 , 4301 , 10723 , 12903 , 32169 , 117953 , 182291 , 246629 , 353859 , 546873 , 739887 , 2005201 , 2712919 , 4192693 , 6015603 , 8138757 , 12578079 , 46119623 , 138358869
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
-138358868
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 138358869 can be divided by 32 positive divisors.
The sum of these divisors (counting 138358869) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001111110011000001010101
3
Ternary
100122100100200120
4
Quaternary
20033303001111
5
Quinary
240404440434
6
Senary
21421302153
8
Octal
1017630125
10
Decimal
138358869
12
Duodecimal
3a404959
16
Hexadecimal
83f3055
20
Vigesimal
234eh39
36
Base36
2adidx
md5
0909525c40f8805c7d91ca1b39df5f28
sha1
c076265cd2f36d2c40fe0ccae8da6b224b72b821
sha256
47dba681e15837ed3cbc4850d065b8964c8332090f6a756538eb069ceae36a49
sha512
f411cb706a4f35b2fa4916c26013ebd6f11ede39b56c4d839b0ee4fb23ea6207b96e45721e5262c7fb3b0fcf806f131ef5aea896f8c40e5fac7363f5b64e0228
ripemd-160
68c7f2641905cdbb4c7ef285c2ec7e46cab05f85
Diameter
276717738
Circumference
869334412.81879
Area
6.0140063070193E+16
Volume
1.1094548143974E+25
Surface area
2.4056025228077E+17
Circumference
869334412.81879
Perimeter
553435476
Area
19143176630959161
Diagonal
195668989.0144
Surface area
114859059785754966
Volume
2.6486282677267E+24
Space diagonal
239644590.78577
Perimeter
415076607
Area
8.2892386357716E+15
Altitude
119822295.39288
Surface area
8.2892386357716E+15
Volume
3.1214383482533E+23
Height
65222996.338134