139621208 is an even 9-digits composite number following 139621207
and preceding 139621209 . In scientific notation, it is written as 1.39621208 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 68325088 positive integers (up to 139621208) that are relatively prime to 139621208.
139621208 has 16 divisors, whose sum is 267360480
The reverse of 139621208 is 802126931
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-nine million six hundred twenty-one thousand two hundred eight
Scientific notation
1.39621208 × 10^8
Engineering notation
1.39621208 × 10^6
Prime Factorization
2 × 2 × 2 × 47 × 371333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34905302
Product of the distinct prime numbers
The prime factorization of 139621208 is 2 × 2 × 2 × 47 × 371333.
Since it has a total of 5 prime factors.
1 , 7 , 16 , 38 , 276 , 262 , 5222 , 818 , 13912 , 97259 , 900581 , 129537 , 6747898 , 775750 , 46062071 , 11792808 , 604242166 , 114903236 , 9677388852 , 7282573597
n×2
279242416
n×3
418863624
n×4
558484832
n×5
698106040
n÷2
69810604
n÷3
46540402.666667
n÷3
34905302
n÷5
27924241.6
n2
19494081723379264
n3
2.7217872390689E+24
n4
3.8001922223779E+32
n5
5.3058742872061E+40
2 √n
11816.141840719
3 √n
518.78068356755
4 √n
108.7020783643
5 √n
42.558888614228
1 , 2 , 4 , 8 , 47 , 94 , 188 , 376 , 371333 , 742666 , 1485332 , 2970664 , 17452651 , 34905302 , 69810604 , 139621208
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
-139621207
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 139621208 can be divided by 16 positive divisors.
The sum of these divisors (counting 139621208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010100100111001101011000
3
Ternary
100201201111021212
4
Quaternary
20110213031120
5
Quinary
241220334313
6
Senary
21504322252
8
Octal
1024471530
10
Decimal
139621208
12
Duodecimal
3a913388
16
Hexadecimal
8527358
20
Vigesimal
23ccd08
36
Base36
2b4kew
md5
034872b990f72876c20fc9ab1a88b868
sha1
db8d92262df1ad2210e7d32cccdb5845afc370ce
sha256
2268cb2b3857f16f37da9f8f564e189a9ed8eb3fb0b889850f8c704ddbbcaa0a
sha512
62ca4cb7c90701f93511d4f0034de7d7591dc267ade42bc9d0430250fdf618dbe3c2dcfd9240d227cdd7c6ccc27d83269951d51a4305d6b400b6920db4883337
ripemd-160
3ed62f1f83a2d29ad86e6c30ac2e1fa5fc4e3816
Diameter
279242416
Circumference
877265922.67626
Area
6.1242463930647E+16
Volume
1.1400995726525E+25
Surface area
2.4496985572259E+17
Circumference
877265922.67626
Perimeter
558484832
Area
19494081723379264
Diagonal
197454205.94851
Surface area
116964490340275584
Volume
2.7217872390689E+24
Space diagonal
241831026.07014
Perimeter
418863624
Area
8.4411849979482E+15
Altitude
120915513.03507
Surface area
8.4411849979482E+15
Volume
3.2076570228211E+23
Height
65818068.649505