157048387 is an odd 9-digits composite number following 157048386
and preceding 157048388 . In scientific notation, it is written as 1.57048387 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 147035520 positive integers (up to 157048387) that are relatively prime to 157048387.
157048387 has 8 divisors, whose sum is 158079600
The reverse of 157048387 is 783840751
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million forty-eight thousand three hundred eighty-seven
Scientific notation
1.57048387 × 10^8
Engineering notation
1.57048387 × 10^6
Prime Factorization
1147 × 269 × 509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157048387
Product of the distinct prime numbers
The prime factorization of 157048387 is 1147 × 269 × 509.
Since it has a total of 3 prime factors.
1 , 4 , 58 , 54 , 864 , 665 , 1160 , 2374 , 16661 , 33763 , 986059 , 494754 , 3705056 , 8754386 , 89998346 , 72664655 , 930479267 , 208174313 , 7945376860 , 3910651672
n×2
314096774
n×3
471145161
n×4
628193548
n×5
785241935
n÷2
78524193.5
n÷3
52349462.333333
n÷3
39262096.75
n÷5
31409677.4
n2
24664195859301769
n3
3.8734721763554E+24
n4
6.08322557386E+32
n5
9.5536076413186E+40
2 √n
12531.894788898
3 √n
539.52448651616
4 √n
111.94594583502
5 √n
43.571919846598
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157048386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157048387 can be divided by 8 positive divisors.
The sum of these divisors (counting 157048387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000101111001000011
3
Ternary
101221111212212221
4
Quaternary
21113011321003
5
Quinary
310201022022
6
Senary
23330031511
8
Octal
1127057103
10
Decimal
157048387
12
Duodecimal
44718597
16
Hexadecimal
95c5e43
20
Vigesimal
291b0j7
36
Base36
2li3b7
md5
1b82c4da9678598a8c565014669952cc
sha1
c5b18a5396accff790099dd7c68e93c541390874
sha256
4a0df0ce766c6e5d7d3369b99adeaaa565565b2116aed5694bdc88c261be78ba
sha512
9da6b4b463bc5dcec0c41560e1761e2a57c78d79b331e5b5418c25d205d56835df6cf3ba35d76dd8224e21051b7dda7bd4c09eb6620bb1373250af1deb5b11a0
ripemd-160
b01cdd7c493a1db9abc166001fbd5a71c51b9348
Diameter
314096774
Circumference
986764117.71465
Area
7.7484856518282E+16
Volume
1.622516231083E+25
Surface area
3.0993942607313E+17
Circumference
986764117.71465
Perimeter
628193548
Area
24664195859301769
Diagonal
222099958.84422
Surface area
147985175155810614
Volume
3.8734721763554E+24
Space diagonal
272015785.53074
Perimeter
471145161
Area
1.0679910089035E+16
Altitude
136007892.76537
Surface area
1.0679910089035E+16
Volume
4.5649307377306E+23
Height
74033319.614739