157445294 is an even 9-digits composite number following 157445293
and preceding 157445295 . In scientific notation, it is written as 1.57445294 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 78722646 positive integers (up to 157445294) that are relatively prime to 157445294.
157445294 has 4 divisors, whose sum is 236167944
The reverse of 157445294 is 492544751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred ninety-four
Scientific notation
1.57445294 × 10^8
Engineering notation
1.57445294 × 10^6
Prime Factorization
2 × 78722647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157445294
Product of the distinct prime numbers
The prime factorization of 157445294 is 2 × 78722647.
Since it has a total of 2 prime factors.
5 , 7 , 42 , 51 , 234 , 409 , 9600 , 1307 , 56139 , 53698 , 436137 , 948958 , 8858416 , 7814910 , 25458517 , 63911386 , 330825686 , 609357744 , 2762444369 , 9283672167
n×2
314890588
n×3
472335882
n×4
629781176
n×5
787226470
n÷2
78722647
n÷3
52481764.666667
n÷3
39361323.5
n÷5
31489058.8
n2
24789020602746436
n3
3.9029146367715E+24
n4
6.1449554244339E+32
n5
9.6749431341689E+40
2 √n
12547.720669508
3 √n
539.97861597991
4 √n
112.01660890023
5 √n
43.593921401653
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
-157445293
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 157445294 can be divided by 4 positive divisors.
The sum of these divisors (counting 157445294) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100110110010101110
3
Ternary
101222021001100012
4
Quaternary
21120212302232
5
Quinary
310301222134
6
Senary
23342333222
8
Octal
1130466256
10
Decimal
157445294
12
Duodecimal
4488a212
16
Hexadecimal
9626cae
20
Vigesimal
2940d4e
36
Base36
2lqlke
md5
496cda0060d4a6f2f264b879b372e390
sha1
cf7f619f987c09ef0a494327059810a6ae91ed6a
sha256
c5eb9d8ecede0b1a7dcf88b32fb2eab63243c715b677e5fea23b792618748b5c
sha512
fcd60011f3797b8e124c223a775d094ebb712d89907a68f4767d81d300935d0dafcaa3600fede59f61d8ebac741b798f6c9be48a422e14be29fed60636447981
ripemd-160
1df8660d150e6b5afcea6c7b1e6cfbcdf4c7a7aa
Diameter
314890588
Circumference
989257957.94537
Area
7.7877005015274E+16
Volume
1.6348490600626E+25
Surface area
3.115080200611E+17
Circumference
989257957.94537
Perimeter
629781176
Area
24789020602746436
Diagonal
222661270.10662
Surface area
148734123616478616
Volume
3.9029146367715E+24
Space diagonal
272703248.62062
Perimeter
472335882
Area
1.0733960788457E+16
Altitude
136351624.31031
Surface area
1.0733960788457E+16
Volume
4.5996290100889E+23
Height
74220423.368873