157435988 is an even 9-digits composite number following 157435987
and preceding 157435989 . In scientific notation, it is written as 1.57435988 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 78650880 positive integers (up to 157435988) that are relatively prime to 157435988.
157435988 has 12 divisors, whose sum is 275747892
The reverse of 157435988 is 889534751
Previous prime number is 1217
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred fifty-seven million four hundred thirty-five thousand nine hundred eighty-eight
Scientific notation
1.57435988 × 10^8
Engineering notation
1.57435988 × 10^6
Prime Factorization
2 × 2 × 1217 × 32341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78717994
Product of the distinct prime numbers
The prime factorization of 157435988 is 2 × 2 × 1217 × 32341.
Since it has a total of 4 prime factors.
8 , 1 , 81 , 63 , 106 , 503 , 6079 , 2038 , 13489 , 42187 , 450168 , 539399 , 9630529 , 512208 , 2582745 , 91781739 , 426602903 , 61010575 , 5536177931 , 8711024534
n×2
314871976
n×3
472307964
n×4
629743952
n×5
787179940
n÷2
78717994
n÷3
52478662.666667
n÷3
39358997
n÷5
31487197.6
n2
24786090317536144
n3
3.9022226177985E+24
n4
6.1435027322906E+32
n5
9.6720842243887E+40
2 √n
12547.349839707
3 √n
539.96797706764
4 √n
112.01495364328
5 √n
43.593406054876
1 , 2 , 4 , 1217 , 2434 , 4868 , 32341 , 64682 , 129364 , 39358997 , 78717994 , 157435988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157435987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157435988 can be divided by 12 positive divisors.
The sum of these divisors (counting 157435988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100100100001010100
3
Ternary
101222020120120112
4
Quaternary
21120210201110
5
Quinary
310300422423
6
Senary
23342222152
8
Octal
1130444124
10
Decimal
157435988
12
Duodecimal
44884958
16
Hexadecimal
9624854
20
Vigesimal
293j9j8
36
Base36
2lqedw
md5
f2eca36d8a870064fceb6f5fa44d0646
sha1
7451ed74b576ad6895836c1961d9ec601eca7f79
sha256
f634a1b1313dc7da53291fc5defa083f0da99dfa04e9c3cefc1ec052715d6c05
sha512
c4046c71a58e79d1fccab8c777727de04b0550187834e0c486d4ce5552a1f294dc1645e3697f05ff66919a9ca2c0071d2544ed0647d563b51e92a74fabb96462
ripemd-160
7d55b7ffab92cc9dca25b0abd01f9cd14a540144
Diameter
314871976
Circumference
989199486.6229
Area
7.7867799252785E+16
Volume
1.634559187833E+25
Surface area
3.1147119701114E+17
Circumference
989199486.6229
Perimeter
629743952
Area
24786090317536144
Diagonal
222648109.43521
Surface area
148716541905216864
Volume
3.9022226177985E+24
Space diagonal
272687130.1558
Perimeter
472307964
Area
1.0732691937741E+16
Altitude
136343565.0779
Surface area
1.0732691937741E+16
Volume
4.5988134579081E+23
Height
74216036.478403