157445255 is an odd 9-digits composite number following 157445254
and preceding 157445256 . In scientific notation, it is written as 1.57445255 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 114505600 positive integers (up to 157445255) that are relatively prime to 157445255.
157445255 has 4 divisors, whose sum is 160307952
The reverse of 157445255 is 552544751
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred fifty-five
Scientific notation
1.57445255 × 10^8
Engineering notation
1.57445255 × 10^6
Prime Factorization
55 × 2862641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157445255
Product of the distinct prime numbers
The prime factorization of 157445255 is 55 × 2862641.
Since it has a total of 2 prime factors.
2 , 6 , 99 , 100 , 106 , 700 , 4260 , 1456 , 66065 , 6253 , 729261 , 526789 , 2600524 , 2700933 , 88159480 , 73452775 , 204004216 , 627076176 , 815116234 , 5152069339
n×2
314890510
n×3
472335765
n×4
629781020
n×5
787226275
n÷2
78722627.5
n÷3
52481751.666667
n÷3
39361313.75
n÷5
31489051
n2
24789008322015025
n3
3.9029117364568E+24
n4
6.1449493358893E+32
n5
9.6749311515117E+40
2 √n
12547.719115441
3 √n
539.97857139475
4 √n
112.01660196346
5 √n
43.593919241966
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
-157445254
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 157445255 can be divided by 4 positive divisors.
The sum of these divisors (counting 157445255) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100110110010000111
3
Ternary
101222021001021202
4
Quaternary
21120212302013
5
Quinary
310301222010
6
Senary
23342333115
8
Octal
1130466207
10
Decimal
157445255
12
Duodecimal
4488a19b
16
Hexadecimal
9626c87
20
Vigesimal
2940d2f
36
Base36
2lqljb
md5
bacdffba3ae1a99691fdb9fe2ca5a7e3
sha1
4053b2d4e69e5dcb456f3d45e67502e3b5b806d0
sha256
fb96a0363624ae69e4e21e48a217554dd55d4950a032fee13c3807678a73f8db
sha512
6e5107735a9fa2a89148fe888e325454231b4f4d617884670a869e7f757809b462e7eb984971bf775a3e1a3b8c3068242b0748c738e00a960900efbf8bde5a93
ripemd-160
3baf1ca8924060bb7679793c79baf4117404a666
Diameter
314890510
Circumference
989257712.90114
Area
7.7876966434219E+16
Volume
1.6348478451816E+25
Surface area
3.1150786573687E+17
Circumference
989257712.90114
Perimeter
629781020
Area
24789008322015025
Diagonal
222661214.95229
Surface area
148734049932090150
Volume
3.9029117364568E+24
Space diagonal
272703181.07064
Perimeter
472335765
Area
1.0733955470744E+16
Altitude
136351590.53532
Surface area
1.0733955470744E+16
Volume
4.5996255920353E+23
Height
74220404.984097