157445171 is an odd 9-digits composite number following 157445170
and preceding 157445172 . In scientific notation, it is written as 1.57445171 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 144356832 positive integers (up to 157445171) that are relatively prime to 157445171.
157445171 has 8 divisors, whose sum is 170696400
The reverse of 157445171 is 171544751
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million four hundred forty-five thousand one hundred seventy-one
Scientific notation
1.57445171 × 10^8
Engineering notation
1.57445171 × 10^6
Prime Factorization
13 × 149 × 81283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157445171
Product of the distinct prime numbers
The prime factorization of 157445171 is 13 × 149 × 81283.
Since it has a total of 3 prime factors.
2 , 7 , 39 , 6 , 725 , 275 , 8453 , 2068 , 27147 , 5691 , 913583 , 800476 , 1215623 , 8364165 , 27702416 , 70209169 , 961518930 , 181851488 , 9089182562 , 2721698159
n×2
314890342
n×3
472335513
n×4
629780684
n×5
787225855
n÷2
78722585.5
n÷3
52481723.666667
n÷3
39361292.75
n÷5
31489034.2
n2
24788981871219241
n3
3.90290548963E+24
n4
6.1449362221164E+32
n5
9.674905342752E+40
2 √n
12547.715768219
3 √n
539.97847536517
4 √n
112.01658702272
5 √n
43.59391459033
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
-157445170
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 157445171 can be divided by 8 positive divisors.
The sum of these divisors (counting 157445171) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100110110000110011
3
Ternary
101222021001011122
4
Quaternary
21120212300303
5
Quinary
310301221141
6
Senary
23342332455
8
Octal
1130466063
10
Decimal
157445171
12
Duodecimal
4488a12b
16
Hexadecimal
9626c33
20
Vigesimal
2940cib
36
Base36
2lqlgz
md5
5aa08ccac0e93dd4d112b2ef84c73110
sha1
c080a6ab338e44a6546112a12ff702edcc5e8dd9
sha256
0182c5ec890827a644dbcf9f2dcf2ded6a1853fd71aaee6282a752e51772976b
sha512
ae925b80234c4a6f341310e58bac7395b6d4d5370586fedaf39029405845c3ef9ec7d68f7fd56f7a79424c8100861d162595f538947b402904426f938d08422a
ripemd-160
7deb43d5bde94ec677103bb37982c062bf62868d
Diameter
314890342
Circumference
989257185.11358
Area
7.7876883336593E+16
Volume
1.6348452285169E+25
Surface area
3.1150753334637E+17
Circumference
989257185.11358
Perimeter
629780684
Area
24788981871219241
Diagonal
222661096.15835
Surface area
148733891227315446
Volume
3.90290548963E+24
Space diagonal
272703035.57837
Perimeter
472335513
Area
1.0733944017214E+16
Altitude
136351517.78918
Surface area
1.0733944017214E+16
Volume
4.5996182300793E+23
Height
74220365.386117