139272021 is an odd 9-digits composite number following 139272020
and preceding 139272022 . In scientific notation, it is written as 1.39272021 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 79583904 positive integers (up to 139272021) that are relatively prime to 139272021.
139272021 has 16 divisors, whose sum is 235804800
The reverse of 139272021 is 120272931
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-nine million two hundred seventy-two thousand twenty-one
Scientific notation
1.39272021 × 10^8
Engineering notation
1.39272021 × 10^6
Prime Factorization
3 × 9 × 7 × 736889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139272021
Product of the distinct prime numbers
The prime factorization of 139272021 is 3 × 9 × 7 × 736889.
Since it has a total of 4 prime factors.
9 , 3 , 7 , 67 , 100 , 378 , 2977 , 3677 , 68091 , 70917 , 787708 , 82288 , 6878411 , 7742389 , 75685375 , 57725314 , 333725865 , 25272855 , 1645895326 , 7370788081
n×2
278544042
n×3
417816063
n×4
557088084
n×5
696360105
n÷2
69636010.5
n÷3
46424007
n÷3
34818005.25
n÷5
27854404.2
n2
19396695833424441
n3
2.7014170294433E+24
n4
3.7623180925439E+32
n5
5.2398564439345E+40
2 √n
11801.356744036
3 √n
518.34783934847
4 √n
108.63404965312
5 √n
42.537579674255
1 , 3 , 7 , 9 , 21 , 27 , 63 , 189 , 736889 , 2210667 , 5158223 , 6632001 , 15474669 , 19896003 , 46424007 , 139272021
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
-139272020
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 139272021 can be divided by 16 positive divisors.
The sum of these divisors (counting 139272021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010011010001111101010101
3
Ternary
100201001202022000
4
Quaternary
20103101331111
5
Quinary
241123201041
6
Senary
21453025513
8
Octal
1023217525
10
Decimal
139272021
12
Duodecimal
3a785299
16
Hexadecimal
84d1f55
20
Vigesimal
23a9011
36
Base36
2ax2z9
md5
70d2fa2bed019b156f6f3a823237e830
sha1
60ad5d904215adf513735e7dfb435d471640e0f5
sha256
b97f3906f65583370374baa161edbe9bbf23f5466a286f42d88329c84e36ecb6
sha512
b6860039131f41f48ce72cef6f7f3770419b1fe7eee95d0c3b6c7baf1dc95ef721a802aa1e664b7016e29fcca6460f63f055d2b2485e79dbe6dac2da578473e9
ripemd-160
9cc9c47352494eed2559dc81305bf1d951a5708e
Diameter
278544042
Circumference
875071916.04841
Area
6.0936517134202E+16
Volume
1.1315669191975E+25
Surface area
2.4374606853681E+17
Circumference
875071916.04841
Perimeter
557088084
Area
19396695833424441
Diagonal
196960380.95731
Surface area
116380175000546646
Volume
2.7014170294433E+24
Space diagonal
241226216.4448
Perimeter
417816063
Area
8.3990156706127E+15
Altitude
120613108.2224
Surface area
8.3990156706127E+15
Volume
3.1836505005536E+23
Height
65653460.319104