157996939 is an odd 9-digits composite number following 157996938
and preceding 157996940 . In scientific notation, it is written as 1.57996939 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 150747520 positive integers (up to 157996939) that are relatively prime to 157996939.
157996939 has 16 divisors, whose sum is 165473280
The reverse of 157996939 is 939699751
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred fifty-seven million nine hundred ninety-six thousand nine hundred thirty-nine
Scientific notation
1.57996939 × 10^8
Engineering notation
1.57996939 × 10^6
Prime Factorization
71 × 419 × 47 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157996939
Product of the distinct prime numbers
The prime factorization of 157996939 is 71 × 419 × 47 × 113.
Since it has a total of 4 prime factors.
1 , 7 , 98 , 16 , 700 , 46 , 4443 , 576 , 43260 , 27441 , 93805 , 584568 , 7230746 , 548326 , 32884424 , 16932608 , 466623415 , 482302442 , 4887495715 , 2509312090
n×2
315993878
n×3
473990817
n×4
631987756
n×5
789984695
n÷2
78998469.5
n÷3
52665646.333333
n÷3
39499234.75
n÷5
31599387.8
n2
24963032733369721
n3
3.9440827600292E+24
n4
6.2315300324729E+32
n5
9.8456267041729E+40
2 √n
12569.683329344
3 √n
540.608526385
4 √n
112.11459909104
5 √n
43.624426900158
1 , 47 , 71 , 113 , 419 , 3337 , 5311 , 8023 , 19693 , 29749 , 47347 , 377081 , 1398203 , 2225309 , 3361637 , 157996939
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
-157996938
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 157996939 can be divided by 16 positive divisors.
The sum of these divisors (counting 157996939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011010101101011110001011
3
Ternary
102000022002001111
4
Quaternary
21122231132023
5
Quinary
310421400224
6
Senary
23402231151
8
Octal
1132553613
10
Decimal
157996939
12
Duodecimal
44ab54b7
16
Hexadecimal
96ad78b
20
Vigesimal
2979c6j
36
Base36
2m2f7v
md5
2953b9c754a622d615c6e88da10c29e2
sha1
7dad5b36382266e87447de9837f249fb6e171c77
sha256
79b56c5bda84fcd9fd79c669c1efc86e7f5b641323bae3c0f82cc43aab120b5a
sha512
e90a9da939adc6c216f53d89464846887c11e653302d6cde5321243baa4b743961faf13176231206a1d717133bd8c8610a4833998edf40468bd9d7ca28db21a6
ripemd-160
a6ef5a45109827920d4549a215e98fcaefcee5a4
Diameter
315993878
Circumference
992724045.70415
Area
7.8423680246476E+16
Volume
1.6520935232077E+25
Surface area
3.136947209859E+17
Circumference
992724045.70415
Perimeter
631987756
Area
24963032733369721
Diagonal
223441413.94723
Surface area
149778196400218326
Volume
3.9440827600292E+24
Space diagonal
273658725.78836
Perimeter
473990817
Area
1.08093102513E+16
Altitude
136829362.89418
Surface area
1.08093102513E+16
Volume
4.6481461086294E+23
Height
74480471.315745