157057198 is an even 9-digits composite number following 157057197
and preceding 157057199 . In scientific notation, it is written as 1.57057198 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 78528598 positive integers (up to 157057198) that are relatively prime to 157057198.
157057198 has 4 divisors, whose sum is 235585800
The reverse of 157057198 is 891750751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million fifty-seven thousand one hundred ninety-eight
Scientific notation
1.57057198 × 10^8
Engineering notation
1.57057198 × 10^6
Prime Factorization
2 × 78528599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157057198
Product of the distinct prime numbers
The prime factorization of 157057198 is 2 × 78528599.
Since it has a total of 2 prime factors.
7 , 6 , 32 , 60 , 558 , 268 , 3781 , 6146 , 87963 , 54927 , 434559 , 424193 , 4720525 , 7779680 , 20385102 , 47578181 , 268388349 , 459909430 , 1433350421 , 8201379371
n×2
314114396
n×3
471171594
n×4
628228792
n×5
785285990
n÷2
78528599
n÷3
52352399.333333
n÷3
39264299.5
n÷5
31411439.6
n2
24666963443611204
n3
3.874124161622E+24
n4
6.0845908552845E+32
n5
9.5562879070741E+40
2 √n
12532.246326976
3 √n
539.53457610584
4 √n
111.94751594822
5 √n
43.572408745055
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
-157057197
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 157057198 can be divided by 4 positive divisors.
The sum of these divisors (counting 157057198) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001000000010101110
3
Ternary
101221112022222021
4
Quaternary
21113020002232
5
Quinary
310201312243
6
Senary
23330140354
8
Octal
1127100256
10
Decimal
157057198
12
Duodecimal
447216ba
16
Hexadecimal
95c80ae
20
Vigesimal
291c2ji
36
Base36
2lia3y
md5
0bef29da0da594495de9891f14436d53
sha1
dcb56ed7ed3441ac151d7e3c75128e57d345e269
sha256
33b95539d385de1744b9daf47509c0d516d81d26b41ae0d38e41bf87046b60d8
sha512
6499361a4e74bbc3845437bb2955e4df05661f4e674620f5f273da8fae6672945521218af8ced2037402012d92d7eff6fa94c05fb23f5ddce032d90e107f8f19
ripemd-160
c21ec89a6f9912df83f8333f5420d8586ad985c1
Diameter
314114396
Circumference
986819478.8604
Area
7.7493551140817E+16
Volume
1.6227893340329E+25
Surface area
3.0997420456327E+17
Circumference
986819478.8604
Perimeter
628228792
Area
24666963443611204
Diagonal
222112419.47992
Surface area
148001780661667224
Volume
3.874124161622E+24
Space diagonal
272031046.63041
Perimeter
471171594
Area
1.0681108488195E+16
Altitude
136015523.3152
Surface area
1.0681108488195E+16
Volume
4.5656991097359E+23
Height
74037473.159972