138321856 is an even 9-digits composite number following 138321855
and preceding 138321857 . In scientific notation, it is written as 1.38321856 × 10^8.
The sum of its digits is 37. It has a total of 7 prime factors and 14 positive divisors.
There are 69160896 positive integers (up to 138321856) that are relatively prime to 138321856.
138321856 has 14 divisors, whose sum is 274482560
The reverse of 138321856 is 658123831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million three hundred twenty-one thousand eight hundred fifty-six
Scientific notation
1.38321856 × 10^8
Engineering notation
1.38321856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2161279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4322558
Product of the distinct prime numbers
The prime factorization of 138321856 is 2 × 2 × 2 × 2 × 2 × 2 × 2161279.
Since it has a total of 7 prime factors.
5 , 4 , 28 , 84 , 930 , 674 , 1694 , 3590 , 44809 , 49102 , 947204 , 373983 , 9472325 , 795380 , 16351608 , 92891553 , 107260438 , 15419202 , 2111722794 , 7992000786
n×2
276643712
n×3
414965568
n×4
553287424
n×5
691609280
n÷2
69160928
n÷3
46107285.333333
n÷3
34580464
n÷5
27664371.2
n2
19132935847284736
n3
2.6465031971254E+24
n4
3.6606923413631E+32
n5
5.0635375890233E+40
2 √n
11761.031247301
3 √n
517.16636183995
4 √n
108.44828835579
5 √n
42.479379225109
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2161279 , 4322558 , 8645116 , 17290232 , 34580464 , 69160928 , 138321856
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138321855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138321856 can be divided by 14 positive divisors.
The sum of these divisors (counting 138321856) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1000001111101001111111000000
3
Ternary
100122021110220201
4
Quaternary
20033221333000
5
Quinary
240402244411
6
Senary
21420414544
8
Octal
1017517700
10
Decimal
138321856
12
Duodecimal
3a3a7454
16
Hexadecimal
83e9fc0
20
Vigesimal
234a4cg
36
Base36
2acpts
md5
4e59f7fe91200771e6339fe1b691a04b
sha1
0176963eaf1655dca4cdb7e8b26403b4cd0ef1d7
sha256
902d2234fc78c387d2f6e60ce89021dac03766cb532b801d0a4fc74305297e60
sha512
5c174c939a09217b8aeaab847ebb70383962b4e907a13b90399ba5e2a071c72cf5f94849eb0133e2a756495cbd166abbd3ede3370d831e7363185ff71db53721
ripemd-160
755fb9dbbf96946280a09baf107fae76f12df22d
Diameter
276643712
Circumference
869101853.28101
Area
6.0107890699435E+16
Volume
1.1085646669055E+25
Surface area
2.4043156279774E+17
Circumference
869101853.28101
Perimeter
553287424
Area
19132935847284736
Diagonal
195616644.72782
Surface area
114797615083708416
Volume
2.6465031971254E+24
Space diagonal
239580482.38923
Perimeter
414965568
Area
8.2848042463633E+15
Altitude
119790241.19461
Surface area
8.2848042463633E+15
Volume
3.118933928532E+23
Height
65205548.242606