157510121 is an odd 9-digits composite number following 157510120
and preceding 157510122 . In scientific notation, it is written as 1.57510121 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 155216880 positive integers (up to 157510121) that are relatively prime to 157510121.
157510121 has 4 divisors, whose sum is 157562244
The reverse of 157510121 is 121015751
Previous prime number is 48901
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred fifty-seven million five hundred ten thousand one hundred twenty-one
Scientific notation
1.57510121 × 10^8
Engineering notation
1.57510121 × 10^6
Prime Factorization
48901 × 3221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157510121
Product of the distinct prime numbers
The prime factorization of 157510121 is 48901 × 3221.
Since it has a total of 2 prime factors.
1 , 4 , 48 , 74 , 914 , 438 , 9465 , 6022 , 33224 , 94259 , 173739 , 689050 , 7593063 , 4355233 , 10005370 , 4165718 , 167925516 , 792519531 , 8064335773 , 5574308631
n×2
315020242
n×3
472530363
n×4
630040484
n×5
787550605
n÷2
78755060.5
n÷3
52503373.666667
n÷3
39377530.25
n÷5
31502024.2
n2
24809438217434641
n3
3.9077376155702E+24
n4
6.1550822466471E+32
n5
9.6948774943433E+40
2 √n
12550.303621825
3 √n
540.05271661843
4 √n
112.02813763437
5 √n
43.597510709077
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157510120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157510121 can be divided by 4 positive divisors.
The sum of these divisors (counting 157510121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000110110100111101001
3
Ternary
101222101100021012
4
Quaternary
21120312213221
5
Quinary
310310310441
6
Senary
23343553305
8
Octal
1130664751
10
Decimal
157510121
12
Duodecimal
448bb835
16
Hexadecimal
96369e9
20
Vigesimal
2948f61
36
Base36
2lrzl5
md5
3f24a542ac4232c5856bf8b412a84a3f
sha1
cedb34f275af8373027e412972a8789515fce14f
sha256
9c37547cf4a452558f9145503fe2a9435d59ee70d60f48a437585c5d23f6b19d
sha512
e6946071887bc700f1de9ee4dd47058e1c3a1cae9a1fd9f47f2b7077118c9cac57768de206e8f0bd2af7bb648d1db97d7f772e6f0930f290a9bb4fb795134b84
ripemd-160
caf5ab4c7dc802ac1578ac7bd617b501fb68cb0f
Diameter
315020242
Circumference
989665277.99928
Area
7.7941148843583E+16
Volume
1.6368693046976E+25
Surface area
3.1176459537433E+17
Circumference
989665277.99928
Perimeter
630040484
Area
24809438217434641
Diagonal
222752949.32923
Surface area
148856629304607846
Volume
3.9077376155702E+24
Space diagonal
272815532.27832
Perimeter
472530363
Area
1.0742801874959E+16
Altitude
136407766.13916
Surface area
1.0742801874959E+16
Volume
4.6053129451123E+23
Height
74250983.109742