157445223 is an odd 9-digits composite number following 157445222
and preceding 157445224 . In scientific notation, it is written as 1.57445223 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 96760800 positive integers (up to 157445223) that are relatively prime to 157445223.
157445223 has 16 divisors, whose sum is 226375296
The reverse of 157445223 is 322544751
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred twenty-three
Scientific notation
1.57445223 × 10^8
Engineering notation
1.57445223 × 10^6
Prime Factorization
3 × 13 × 907 × 4451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157445223
Product of the distinct prime numbers
The prime factorization of 157445223 is 3 × 13 × 907 × 4451.
Since it has a total of 4 prime factors.
6 , 5 , 73 , 28 , 900 , 900 , 3927 , 5814 , 18005 , 15323 , 482835 , 895598 , 1085751 , 918481 , 48208144 , 31877748 , 43187646 , 132389897 , 4133676784 , 5229491656
n×2
314890446
n×3
472335669
n×4
629780892
n×5
787226115
n÷2
78722611.5
n÷3
52481741
n÷3
39361305.75
n÷5
31489044.6
n2
24788998245519729
n3
3.9029093567125E+24
n4
6.1449443401638E+32
n5
9.6749213195968E+40
2 √n
12547.717840309
3 √n
539.97853481206
4 √n
112.01659627175
5 √n
43.593917469914
1 , 3 , 13 , 39 , 907 , 2721 , 4451 , 11791 , 13353 , 35373 , 57863 , 173589 , 4037057 , 12111171 , 52481741 , 157445223
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
-157445222
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 157445223 can be divided by 16 positive divisors.
The sum of these divisors (counting 157445223) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100110110001100111
3
Ternary
101222021001020120
4
Quaternary
21120212301213
5
Quinary
310301221343
6
Senary
23342333023
8
Octal
1130466147
10
Decimal
157445223
12
Duodecimal
4488a173
16
Hexadecimal
9626c67
20
Vigesimal
2940d13
36
Base36
2lqlif
md5
391230982f13f0084cd95faec4259db1
sha1
dd2aedf3bbce44b3373a21798b5a3592efdbeb32
sha256
4b7e68dfc3a9aecdd84af52782d185e879c58dac8569c55aa459b288193db7f8
sha512
ac8550df8f7d6fbe7f8179561b59ccf6931a2b15e33a83ce8e8ea5aa52f3d405c7be303acfae7ba7a863c4e35880f582cb2cbb4c52f15818934b8830a40956d1
ripemd-160
72f75728d52d25d98a1578ffb7c01d0645cc10ab
Diameter
314890446
Circumference
989257511.83921
Area
7.7876934777975E+16
Volume
1.6348468483566E+25
Surface area
3.115077391119E+17
Circumference
989257511.83921
Perimeter
629780892
Area
24788998245519729
Diagonal
222661169.69746
Surface area
148733989473118374
Volume
3.9029093567125E+24
Space diagonal
272703125.64501
Perimeter
472335669
Area
1.0733951107494E+16
Altitude
136351562.82251
Surface area
1.0733951107494E+16
Volume
4.5996227874797E+23
Height
74220389.899152