157445230 is an even 9-digits composite number following 157445229
and preceding 157445231 . In scientific notation, it is written as 1.57445230 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 62978088 positive integers (up to 157445230) that are relatively prime to 157445230.
157445230 has 8 divisors, whose sum is 283401432
The reverse of 157445230 is 032544751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred thirty
Scientific notation
1.57445230 × 10^8
Engineering notation
1.57445230 × 10^6
Prime Factorization
2 × 5 × 15744523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157445230
Product of the distinct prime numbers
The prime factorization of 157445230 is 2 × 5 × 15744523.
Since it has a total of 3 prime factors.
2 , 2 , 57 , 57 , 56 , 248 , 31 , 5521 , 91982 , 99754 , 874084 , 275057 , 8380959 , 9755538 , 33767417 , 16928212 , 49336366 , 208058968 , 8525172762 , 4396355107
n×2
314890460
n×3
472335690
n×4
629780920
n×5
787226150
n÷2
78722615
n÷3
52481743.333333
n÷3
39361307.5
n÷5
31489046
n2
24789000449752900
n3
3.9029098772814E+24
n4
6.1449454329785E+32
n5
9.6749234703275E+40
2 √n
12547.718119244
3 √n
539.97854281452
4 √n
112.01659751681
5 √n
43.593917857551
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
-157445229
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 157445230 can be divided by 8 positive divisors.
The sum of these divisors (counting 157445230) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100110110001101110
3
Ternary
101222021001020211
4
Quaternary
21120212301232
5
Quinary
310301221410
6
Senary
23342333034
8
Octal
1130466156
10
Decimal
157445230
12
Duodecimal
4488a17a
16
Hexadecimal
9626c6e
20
Vigesimal
2940d1a
36
Base36
2lqlim
md5
dcb1b0d9b3dcd57a0dbc11149bdea3a4
sha1
8e945f700d7dd99bee1a5c0760fd6a065dcbdbb3
sha256
02c89159d36a4856f838f0e28a42f494b7410eae7db478b21b919a4f3db508e3
sha512
8debae35a3a86d6e5606e2bdcfa882a28d5bf86e3bd93ddf3fd06b7b7677fa914627ff15e9414f9d316fce3c662257bdf5e0fde54c315b2e05dafae7fa614e4f
ripemd-160
167ae01d70ba38aaeabf39e3ba8b08c9662bbaf1
Diameter
314890460
Circumference
989257555.82151
Area
7.7876941702778E+16
Volume
1.6348470664121E+25
Surface area
3.1150776681111E+17
Circumference
989257555.82151
Perimeter
629780920
Area
24789000449752900
Diagonal
222661179.59695
Surface area
148734002698517400
Volume
3.9029098772814E+24
Space diagonal
272703137.76937
Perimeter
472335690
Area
1.0733952061955E+16
Altitude
136351568.88468
Surface area
1.0733952061955E+16
Volume
4.5996234009761E+23
Height
74220393.198984