139457844 is an even 9-digits composite number following 139457843
and preceding 139457845 . In scientific notation, it is written as 1.39457844 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 46485936 positive integers (up to 139457844) that are relatively prime to 139457844.
139457844 has 12 divisors, whose sum is 271168100
The reverse of 139457844 is 448754931
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-nine million four hundred fifty-seven thousand eight hundred forty-four
Scientific notation
1.39457844 × 10^8
Engineering notation
1.39457844 × 10^6
Prime Factorization
2 × 2 × 9 × 3873829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69728922
Product of the distinct prime numbers
The prime factorization of 139457844 is 2 × 2 × 9 × 3873829.
Since it has a total of 4 prime factors.
6 , 1 , 53 , 92 , 553 , 514 , 458 , 2192 , 79255 , 2136 , 764538 , 755646 , 3568094 , 5307773 , 15395925 , 1277235 , 163009662 , 99302868 , 7709645472 , 7538277237
n×2
278915688
n×3
418373532
n×4
557831376
n×5
697289220
n÷2
69728922
n÷3
46485948
n÷3
34864461
n÷5
27891568.8
n2
19448490253128336
n3
2.7122445197563E+24
n4
3.7824377312603E+32
n5
5.2749061106581E+40
2 √n
11809.227070389
3 √n
518.57827123518
4 √n
108.67026764662
5 √n
42.548924731777
1 , 2 , 4 , 9 , 18 , 36 , 3873829 , 7747658 , 15495316 , 34864461 , 69728922 , 139457844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139457843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139457844 can be divided by 12 positive divisors.
The sum of these divisors (counting 139457844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010011111111010100110100
3
Ternary
100201102012012100
4
Quaternary
20103333110310
5
Quinary
241200122334
6
Senary
21501022100
8
Octal
1023772464
10
Decimal
139457844
12
Duodecimal
3a854930
16
Hexadecimal
84ff534
20
Vigesimal
23bc4c4
36
Base36
2b12d0
md5
da1a4934354b02d17e2aee7dd3ff1327
sha1
a8995377ea6beba490efc5e60094e66787106625
sha256
56a2f32fccf548901480446a59092853e389913d46b71d386b1982b6e47943aa
sha512
eb1a98f9868ef3cc1d72d45971143000866170a5edf53dea604240df4fab995e3d4714cd374c33f08d07d39bf73bb79d20ac153fec53530132b3f2a2e5167c54
ripemd-160
a12e2c66f1039d713fd82fb48ea245e5268f1d6a
Diameter
278915688
Circumference
876239476.39174
Area
6.1099234102641E+16
Volume
1.1361023277341E+25
Surface area
2.4439693641056E+17
Circumference
876239476.39174
Perimeter
557831376
Area
19448490253128336
Diagonal
197223174.36411
Surface area
116690941518770016
Volume
2.7122445197563E+24
Space diagonal
241548071.32201
Perimeter
418373532
Area
8.4214433122316E+15
Altitude
120774035.66101
Surface area
8.4214433122316E+15
Volume
3.1964108202595E+23
Height
65741058.12137