157049139 is an odd 9-digits composite number following 157049138
and preceding 157049140 . In scientific notation, it is written as 1.57049139 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 95201568 positive integers (up to 157049139) that are relatively prime to 157049139.
157049139 has 16 divisors, whose sum is 228876032
The reverse of 157049139 is 931940751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million forty-nine thousand one hundred thirty-nine
Scientific notation
1.57049139 × 10^8
Engineering notation
1.57049139 × 10^6
Prime Factorization
3 × 67 × 13 × 60103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157049139
Product of the distinct prime numbers
The prime factorization of 157049139 is 3 × 67 × 13 × 60103.
Since it has a total of 4 prime factors.
6 , 3 , 49 , 81 , 829 , 294 , 6881 , 8098 , 19915 , 32743 , 194464 , 102710 , 7351863 , 9728926 , 77982279 , 44287544 , 790289234 , 434406190 , 1817699822 , 2883278242
n×2
314098278
n×3
471147417
n×4
628196556
n×5
785245695
n÷2
78524569.5
n÷3
52349713
n÷3
39262284.75
n÷5
31409827.8
n2
24664432060641321
n3
3.8735278190477E+24
n4
6.0833420887399E+32
n5
9.5538363727907E+40
2 √n
12531.924792305
3 √n
539.52534765579
4 √n
111.9460798434
5 √n
43.571961573891
1 , 3 , 13 , 39 , 67 , 201 , 871 , 2613 , 60103 , 180309 , 781339 , 2344017 , 4026901 , 12080703 , 52349713 , 157049139
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
-157049138
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 157049139 can be divided by 16 positive divisors.
The sum of these divisors (counting 157049139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000110000100110011
3
Ternary
101221111220220210
4
Quaternary
21113012010303
5
Quinary
310201033024
6
Senary
23330035203
8
Octal
1127060463
10
Decimal
157049139
12
Duodecimal
44718b03
16
Hexadecimal
95c6133
20
Vigesimal
291b2gj
36
Base36
2li3w3
md5
7c679e3b08ea3a8bdf6a9b58cc6fe852
sha1
b78bba12d4f3a114776a98e19d8e3171a9b132fe
sha256
fef5c7a935196ac5383b847652546820966563c36a1ff1b6ac0f4b6d20c2f5bb
sha512
08112c7a5efbb09dc48cb74e06191bb16d798bc22b4f385f0d9f62819fecc9483d7b42adfbf5b5201b75c4255b0706f860d7000c3bc6aba292b05f7ed4c562c7
ripemd-160
c240811c1f5c31a8338652d5912248fce96952e3
Diameter
314098278
Circumference
986768842.67
Area
7.7485598566675E+16
Volume
1.6225395386395E+25
Surface area
3.099423942667E+17
Circumference
986768842.67
Perimeter
628196556
Area
24664432060641321
Diagonal
222101022.33282
Surface area
147986592363847926
Volume
3.8735278190477E+24
Space diagonal
272017088.03295
Perimeter
471147417
Area
1.0680012367215E+16
Altitude
136008544.01647
Surface area
1.0680012367215E+16
Volume
4.5649963132723E+23
Height
74033674.110939