157048689 is an odd 9-digits composite number following 157048688
and preceding 157048690 . In scientific notation, it is written as 1.57048689 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 89451648 positive integers (up to 157048689) that are relatively prime to 157048689.
157048689 has 16 divisors, whose sum is 240086912
The reverse of 157048689 is 986840751
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million forty-eight thousand six hundred eighty-nine
Scientific notation
1.57048689 × 10^8
Engineering notation
1.57048689 × 10^6
Prime Factorization
7 × 3 × 313 × 23893
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157048689
Product of the distinct prime numbers
The prime factorization of 157048689 is 7 × 3 × 313 × 23893.
Since it has a total of 4 prime factors.
6 , 9 , 60 , 13 , 355 , 363 , 6639 , 4948 , 28874 , 18333 , 539681 , 362806 , 8205943 , 3589844 , 97581138 , 74950620 , 731697595 , 272678949 , 8466206989 , 9201379068
n×2
314097378
n×3
471146067
n×4
628194756
n×5
785243445
n÷2
78524344.5
n÷3
52349563
n÷3
39262172.25
n÷5
31409737.8
n2
24664290716618721
n3
3.8734945221598E+24
n4
6.0832723655388E+32
n5
9.553699498378E+40
2 √n
12531.906838147
3 √n
539.5248323465
4 √n
111.94599965228
5 √n
43.57193660412
1 , 3 , 7 , 21 , 313 , 939 , 2191 , 6573 , 23893 , 71679 , 167251 , 501753 , 7478509 , 22435527 , 52349563 , 157048689
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
-157048688
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 157048689 can be divided by 16 positive divisors.
The sum of these divisors (counting 157048689) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000101111101110001
3
Ternary
101221111220022010
4
Quaternary
21113011331301
5
Quinary
310201024224
6
Senary
23330033133
8
Octal
1127057561
10
Decimal
157048689
12
Duodecimal
447187a9
16
Hexadecimal
95c5f71
20
Vigesimal
291b1e9
36
Base36
2li3jl
md5
ecefce05fd0dfb5c900c93a1008da1b7
sha1
7baa1e8be7cd344c8df6212699878f297eb83917
sha256
3b8aa3fbdfea31273f9582823c48d5024786e70c92f49504350898c6d9d587ea
sha512
95468a4faf24b3aae281f75b1978b5c0851ab7392dde3cc9641df62672de5adb5caa0c9dbc50e6c89476c34f987c92cbd49fa1033363c2fef7b1ffb72c5bd58a
ripemd-160
e0584073fe5d1bf53fe4c9bbe2aa72ee040cec6f
Diameter
314097378
Circumference
986766015.23662
Area
7.7485154521332E+16
Volume
1.6225255912717E+25
Surface area
3.0994061808533E+17
Circumference
986766015.23662
Perimeter
628194756
Area
24664290716618721
Diagonal
222100385.93671
Surface area
147985744299712326
Volume
3.8734945221598E+24
Space diagonal
272016308.61008
Perimeter
471146067
Area
1.0679951163458E+16
Altitude
136008154.30504
Surface area
1.0679951163458E+16
Volume
4.5649570725136E+23
Height
74033461.978905