157445293 is an odd 9-digits prime number following 157445292
and preceding 157445294 . In scientific notation, it is written as 1.57445293 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 157445292 positive integers (up to 157445293) that are relatively prime to 157445293.
157445293 has 2 divisors, whose sum is 157445294
The reverse of 157445293 is 392544751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred ninety-three
Scientific notation
1.57445293 × 10^8
Engineering notation
1.57445293 × 10^6
Prime Factorization
157445293
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157445293 Product of the distinct prime numbers
The prime factorization of 157445293 is 157445293.
Since it has a total of 1 prime factors.
2 , 6 , 35 , 79 , 30 , 87 , 9464 , 6321 , 52965 , 77518 , 998968 , 39669 , 3648544 , 421301 , 45590013 , 3140311 , 427010895 , 416462466 , 1373088350 , 989723395
n×2
314890586
n×3
472335879
n×4
629781172
n×5
787226465
n÷2
78722646.5
n÷3
52481764.333333
n÷3
39361323.25
n÷5
31489058.6
n2
24789020287855849
n3
3.9029145624044E+24
n4
6.1449552683173E+32
n5
9.6749428269211E+40
2 √n12547.72062966
3 √n539.9786148367
4 √n112.01660872237
5 √n43.593921346277
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157445294 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78722647 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12547.720669508 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872972 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445293 can be divided by 2 positive divisors.
The sum of these divisors (counting 157445293) is 157445294, the average is 78722647.
Base
System
Value
2
Binary
1001011000100110110010101101
3
Ternary
101222021001100011
4
Quaternary
21120212302231
5
Quinary
310301222133
6
Senary
23342333221
8
Octal
1130466255
10
Decimal
157445293
12
Duodecimal
4488a211
16
Hexadecimal
9626cad
20
Vigesimal
2940d4d
36
Base36
2lqlkd
md5
55c0540b7729c06975a829e65b68c6c6
sha1
9356bd87a80b0128591787567543b09de948b548
sha256
4705ca757573a1d088f1d4a5c5ab2d90cf67a4e3fe8111e39dfb9487d521dbb7
sha512
1c721083325a45e7f5fc403788015d1c01266a33f839765419e48d55bf4a41d853f9f0fb7a6cc71e151e686b9ef3026e716165c94c5e7078d52d0fca16fe4f3b
ripemd-160
5a1a9a1e8f9c74dd2c01098a916c9a106559fa22
Diameter
314890586
Circumference
989257951.66218
Area
7.7877004026016E+16
Volume
1.6348490289118E+25
Surface area
3.1150801610407E+17
Circumference
989257951.66218
Perimeter
629781172
Area
24789020287855849
Diagonal
222661268.69241
Surface area
148734121727135094
Volume
3.9029145624044E+24
Space diagonal
272703246.88857
Perimeter
472335879
Area
1.0733960652106E+16
Altitude
136351623.44428
Surface area
1.0733960652106E+16
Volume
4.5996289224465E+23
Height
74220422.897469