138429587 is an odd 9-digits composite number following 138429586
and preceding 138429588 . In scientific notation, it is written as 1.38429587 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 135817656 positive integers (up to 138429587) that are relatively prime to 138429587.
138429587 has 4 divisors, whose sum is 141041520
The reverse of 138429587 is 785924831
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million four hundred twenty-nine thousand five hundred eighty-seven
Scientific notation
1.38429587 × 10^8
Engineering notation
1.38429587 × 10^6
Prime Factorization
53 × 2611879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138429587
Product of the distinct prime numbers
The prime factorization of 138429587 is 53 × 2611879.
Since it has a total of 2 prime factors.
3 , 9 , 67 , 51 , 101 , 501 , 8595 , 5808 , 11249 , 71841 , 914993 , 88210 , 1976667 , 7779342 , 36068095 , 181941 , 428760060 , 124489554 , 8550387234 , 5236306473
n×2
276859174
n×3
415288761
n×4
553718348
n×5
692147935
n÷2
69214793.5
n÷3
46143195.666667
n÷3
34607396.75
n÷5
27685917.4
n2
19162750556990569
n3
2.6526916453882E+24
n4
3.6721100890944E+32
n5
5.0832868305187E+40
2 √n
11765.610353909
3 √n
517.30059078689
4 √n
108.46939823705
5 √n
42.485994117505
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138429586
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138429587 can be divided by 4 positive divisors.
The sum of these divisors (counting 138429587) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000000100010010010011
3
Ternary
100122110221200202
4
Quaternary
20100010102103
5
Quinary
240414221322
6
Senary
21423005415
8
Octal
1020042223
10
Decimal
138429587
12
Duodecimal
3a43986b
16
Hexadecimal
8404493
20
Vigesimal
2353dj7
36
Base36
2af0yb
md5
96cff4ab0151cb5b3b16c7907d22e0ec
sha1
ab7ef5bda657c9469a99e5a95a5402a837fc3c48
sha256
b92749261e5ad6054fe2c0fc4263eb0b0775a96e7ffa2a3e0bd257b35fceb2ea
sha512
df966f8a89bec4496dccf6b2e288f0647e1b9ef969733d94718c247273dd755ca0cce98a0a0de5ae6e2cfea643fb963036df2db245e2126ce1b4b0d0379b5034
ripemd-160
1226defae3bb06230b74747a03354ee5c132ae00
Diameter
276859174
Circumference
869778747.11734
Area
6.0201556372415E+16
Volume
1.1111568780521E+25
Surface area
2.4080622548966E+17
Circumference
869778747.11734
Perimeter
553718348
Area
19162750556990569
Diagonal
195768999.36911
Surface area
114976503341943414
Volume
2.6526916453882E+24
Space diagonal
239767077.95478
Perimeter
415288761
Area
8.2977143943691E+15
Altitude
119883538.97739
Surface area
8.2977143943691E+15
Volume
3.1262270847515E+23
Height
65256333.123035