138351645 is an odd 9-digits composite number following 138351644
and preceding 138351646 . In scientific notation, it is written as 1.38351645 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 73392480 positive integers (up to 138351645) that are relatively prime to 138351645.
138351645 has 32 divisors, whose sum is 230791680
The reverse of 138351645 is 546153831
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million three hundred fifty-one thousand six hundred forty-five
Scientific notation
1.38351645 × 10^8
Engineering notation
1.38351645 × 10^6
Prime Factorization
27 × 3 × 5 × 211 × 1619
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138351645
Product of the distinct prime numbers
The prime factorization of 138351645 is 27 × 3 × 5 × 211 × 1619.
Since it has a total of 5 prime factors.
4 , 3 , 91 , 99 , 18 , 243 , 6924 , 1644 , 53630 , 81703 , 671658 , 524899 , 5798319 , 2555335 , 91424323 , 77877626 , 236235204 , 683948335 , 9098188464 , 8121964337
n×2
276703290
n×3
415054935
n×4
553406580
n×5
691758225
n÷2
69175822.5
n÷3
46117215
n÷3
34587911.25
n÷5
27670329
n2
19141177674206025
n3
2.6482134184637E+24
n4
3.6638468275552E+32
n5
5.068992356203E+40
2 √n
11762.297607185
3 √n
517.20348483071
4 √n
108.45412674115
5 √n
42.481208739649
1 , 3 , 5 , 15 , 27 , 81 , 135 , 211 , 405 , 633 , 1055 , 1619 , 3165 , 4857 , 5697 , 8095 , 17091 , 24285 , 28485 , 43713 , 85455 , 131139 , 218565 , 341609 , 655695 , 1024827 , 1708045 , 5124135 , 9223443 , 27670329 , 46117215 , 138351645
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
-138351644
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 138351645 can be divided by 32 positive divisors.
The sum of these divisors (counting 138351645) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001111110001010000011101
3
Ternary
100122022222210000
4
Quaternary
20033301100131
5
Quinary
240404223040
6
Senary
21421204513
8
Octal
1017612035
10
Decimal
138351645
12
Duodecimal
3a400739
16
Hexadecimal
83f141d
20
Vigesimal
234dj25
36
Base36
2adct9
md5
bde2b02230e1dca0c157361852c86e7f
sha1
14a6c976db7ee0b27b74ab41177ecd88d9c90f68
sha256
fd3b27733d582d22cf8d978693d048d5447cd9145e0e76305ada6b545936aaa7
sha512
da67ca8ae99e4818e3f61075d60cfae54242c232818f2f034b02c2bf8f0b445cf87f037c8c9f36483a6b9219ad60a197e098b56cc300cb7a4c6a2c44d4663555
ripemd-160
26d109566259e37aeea83cd70b2ad02bbdbea90d
Diameter
276703290
Circumference
869289023.08813
Area
6.0133783162343E+16
Volume
1.1092810427445E+25
Surface area
2.4053513264937E+17
Circumference
869289023.08813
Perimeter
553406580
Area
19141177674206025
Diagonal
195658772.73563
Surface area
114847066045236150
Volume
2.6482134184637E+24
Space diagonal
239632078.45073
Perimeter
415054935
Area
8.288373062107E+15
Altitude
119816039.22537
Surface area
8.288373062107E+15
Volume
3.1209494437081E+23
Height
65219590.911876