157171946 is an even 9-digits composite number following 157171945
and preceding 157171947 . In scientific notation, it is written as 1.57171946 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 78585972 positive integers (up to 157171946) that are relatively prime to 157171946.
157171946 has 4 divisors, whose sum is 235757922
The reverse of 157171946 is 649171751
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 one hundred seventy-one thousand nine hundred forty-six
Scientific notation
1.57171946 × 10^8
Engineering notation
1.57171946 × 10^6
Prime Factorization
2 × 78585973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157171946
Product of the distinct prime numbers
The prime factorization of 157171946 is 2 × 78585973.
Since it has a total of 2 prime factors.
7 , 1 , 56 , 51 , 943 , 804 , 7247 , 7652 , 59145 , 20556 , 789215 , 365299 , 9963503 , 926829 , 60363111 , 99504453 , 219494748 , 452976885 , 6924898518 , 7669299509
n×2
314343892
n×3
471515838
n×4
628687784
n×5
785859730
n÷2
78585973
n÷3
52390648.666667
n÷3
39292986.5
n÷5
31434389.2
n2
24703020609426916
n3
3.8826218212617E+24
n4
6.1023922722977E+32
n5
9.5912486869239E+40
2 √n
12536.823600897
3 √n
539.66594107543
4 √n
111.96795792054
5 √n
43.578773797127
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
-157171945
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 157171946 can be divided by 4 positive divisors.
The sum of these divisors (counting 157171946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111100100000011101010
3
Ternary
101221202011101012
4
Quaternary
21113210003222
5
Quinary
310214000241
6
Senary
23332423522
8
Octal
1127440352
10
Decimal
157171946
12
Duodecimal
44777ba2
16
Hexadecimal
95e40ea
20
Vigesimal
29269h6
36
Base36
2lkqne
md5
65e325fe78076e534fb36a77ed7e6c73
sha1
d2464f40856e9ef06aadc5d9aa5cfc605cf850b3
sha256
66ce5dd07b5faeb2a560c0f5c11ece1f8fb6b73ba0f390155bfe007e8e098ad0
sha512
9f943567872d0a547f4cc842d2165447c6777f87887fc22a8d00fb7c4a448ea0f32e0d4772634200b3aa1065c43d41ec34538314f3dc94333f5bb73ac957b920
ripemd-160
3b5462b219387add9b08edf47927775654ad1d10
Diameter
314343892
Circumference
987540461.80802
Area
7.7606828068053E+16
Volume
1.6263488253791E+25
Surface area
3.1042731227221E+17
Circumference
987540461.80802
Perimeter
628687784
Area
24703020609426916
Diagonal
222274697.65777
Surface area
148218123656561496
Volume
3.8826218212617E+24
Space diagonal
272229795.99647
Perimeter
471515838
Area
1.0696721698987E+16
Altitude
136114897.99824
Surface area
1.0696721698987E+16
Volume
4.5757136976617E+23
Height
74091565.885924