138962890 is an even 9-digits composite number following 138962889
and preceding 138962891 . In scientific notation, it is written as 1.38962890 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 50531920 positive integers (up to 138962890) that are relatively prime to 138962890.
138962890 has 16 divisors, whose sum is 272872800
The reverse of 138962890 is 098269831
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million nine hundred sixty-two thousand eight hundred ninety
Scientific notation
1.38962890 × 10^8
Engineering notation
1.38962890 × 10^6
Prime Factorization
2 × 5 × 11 × 1263299
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138962890
Product of the distinct prime numbers
The prime factorization of 138962890 is 2 × 5 × 11 × 1263299.
Since it has a total of 4 prime factors.
9 , 10 , 31 , 57 , 973 , 848 , 2095 , 3971 , 68168 , 39552 , 353236 , 99884 , 9631709 , 2020411 , 35403063 , 58535134 , 535813624 , 46744111 , 2082738097 , 2788715740
n×2
277925780
n×3
416888670
n×4
555851560
n×5
694814450
n÷2
69481445
n÷3
46320963.333333
n÷3
34740722.5
n÷5
27792578
n2
19310684797152100
n3
2.6834685672913E+24
n4
3.7290254733496E+32
n5
5.1819615666028E+40
2 √n
11788.252202935
3 √n
517.96404345856
4 √n
108.57371782773
5 √n
42.518679431489
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 1263299 , 2526598 , 6316495 , 12632990 , 13896289 , 27792578 , 69481445 , 138962890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138962889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138962890 can be divided by 16 positive divisors.
The sum of these divisors (counting 138962890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010010000110011111001010
3
Ternary
100200111001020201
4
Quaternary
20102012133022
5
Quinary
241033303030
6
Senary
21442242414
8
Octal
1022063712
10
Decimal
138962890
12
Duodecimal
3a65640a
16
Hexadecimal
84867ca
20
Vigesimal
238a74a
36
Base36
2aqgga
md5
111d5c90a0ab287643017de7d8188a80
sha1
ce84cce29c9d2d8053c188f3f2e5aabfc4388c2a
sha256
41fdac6bce366bfdb6187ead90254775ce41aa720520ca82bee2d5cb45b27083
sha512
04c6d7259546e4bea1ded88f4ef72d30c551f7d391c042cc4cffe903b0847450bfef175bd006f0714185abee8aefcaeb88cb719d8857232126b8341e107c0aab
ripemd-160
21ef0530e3e81af09d013082afbe12f85e3a33a1
Diameter
277925780
Circumference
873129588.69121
Area
6.0666305494521E+16
Volume
1.1240486849522E+25
Surface area
2.4266522197808E+17
Circumference
873129588.69121
Perimeter
555851560
Area
19310684797152100
Diagonal
196523203.70456
Surface area
115864108782912600
Volume
2.6834685672913E+24
Space diagonal
240690785.84661
Perimeter
416888670
Area
8.3617717994038E+15
Altitude
120345392.9233
Surface area
8.3617717994038E+15
Volume
3.1624980350544E+23
Height
65507734.568187