157440198 is an even 9-digits composite number following 157440197
and preceding 157440199 . In scientific notation, it is written as 1.57440198 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 50198280 positive integers (up to 157440198) that are relatively prime to 157440198.
157440198 has 16 divisors, whose sum is 328571136
The reverse of 157440198 is 891044751
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred forty thousand one hundred ninety-eight
Scientific notation
1.57440198 × 10^8
Engineering notation
1.57440198 × 10^6
Prime Factorization
2 × 3 × 23 × 1140871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157440198
Product of the distinct prime numbers
The prime factorization of 157440198 is 2 × 3 × 23 × 1140871.
Since it has a total of 4 prime factors.
8 , 8 , 20 , 52 , 965 , 384 , 2664 , 2605 , 26346 , 2957 , 627382 , 230020 , 8785437 , 1121277 , 68796513 , 24558895 , 780139096 , 783512561 , 9756250243 , 3768010027
n×2
314880396
n×3
472320594
n×4
629760792
n×5
787200990
n÷2
78720099
n÷3
52480066
n÷3
39360049.5
n÷5
31488039.6
n2
24787415946279204
n3
3.9025356744906E+24
n4
6.1441598929386E+32
n5
9.6733775008791E+40
2 √n
12547.517603096
3 √n
539.97279012415
4 √n
112.0157024845
5 √n
43.593639198871
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 1140871 , 2281742 , 3422613 , 6845226 , 26240033 , 52480066 , 78720099 , 157440198
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
-157440197
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 157440198 can be divided by 16 positive divisors.
The sum of these divisors (counting 157440198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100101100011000110
3
Ternary
101222020210100110
4
Quaternary
21120211203012
5
Quinary
310301041243
6
Senary
23342253450
8
Octal
1130454306
10
Decimal
157440198
12
Duodecimal
44887286
16
Hexadecimal
96258c6
20
Vigesimal
294009i
36
Base36
2lqhmu
md5
b1ac35206a7d2bc4203fe5849aff8310
sha1
9f2d38dc3a34c5e807937ae590d73e38e0c0a050
sha256
ecb9187333ba8cad9bf80756fe546f9a0cf4699c5aab09f652bbd75af11ae9e3
sha512
adee67d50a0aa7aab17bbaa1c5b518d812b126586374e605d9248d8960ddb57d5bdabe9934e64010ece3fa72a8de10611a9411ae4c2d3dbc2aa0d42ce6cb09e4
ripemd-160
b2863223dd5f529b8bcbcf21d1d0fb9ad7fa5180
Diameter
314880396
Circumference
989225938.83304
Area
7.7871963838305E+16
Volume
1.6346903207135E+25
Surface area
3.1148785535322E+17
Circumference
989225938.83304
Perimeter
629760792
Area
24787415946279204
Diagonal
222654063.27431
Surface area
148724495677675224
Volume
3.9025356744906E+24
Space diagonal
272694422.0897
Perimeter
472320594
Area
1.0733265951825E+16
Altitude
136347211.04485
Surface area
1.0733265951825E+16
Volume
4.5991823987578E+23
Height
74218021.091435