157555557 is an odd 9-digits composite number following 157555556
and preceding 157555558 . In scientific notation, it is written as 1.57555557 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 104939712 positive integers (up to 157555557) that are relatively prime to 157555557.
157555557 has 16 divisors, whose sum is 233632000
The reverse of 157555557 is 755555751
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million five hundred fifty-five thousand five hundred fifty-seven
Scientific notation
1.57555557 × 10^8
Engineering notation
1.57555557 × 10^6
Prime Factorization
9 × 3 × 1489 × 3919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157555557
Product of the distinct prime numbers
The prime factorization of 157555557 is 9 × 3 × 1489 × 3919.
Since it has a total of 4 prime factors.
1 , 8 , 89 , 64 , 452 , 964 , 2129 , 3824 , 10180 , 57318 , 278146 , 961626 , 4189038 , 735927 , 52694267 , 15647502 , 411456985 , 272528712 , 2660223088 , 274810565
n×2
315111114
n×3
472666671
n×4
630222228
n×5
787777785
n÷2
78777778.5
n÷3
52518519
n÷3
39388889.25
n÷5
31511111.4
n2
24823753541580249
n3
3.9111203160744E+24
n4
6.1621873989312E+32
n5
9.7088686797698E+40
2 √n
12552.113646713
3 √n
540.10464021553
4 √n
112.03621578183
5 √n
43.600025681393
1 , 3 , 9 , 27 , 1489 , 3919 , 4467 , 11757 , 13401 , 35271 , 40203 , 105813 , 5835391 , 17506173 , 52518519 , 157555557
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
-157555556
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 157555557 can be divided by 16 positive divisors.
The sum of these divisors (counting 157555557) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001000001101101100101
3
Ternary
101222110122121000
4
Quaternary
21121001231211
5
Quinary
310313234212
6
Senary
23344543513
8
Octal
1131015545
10
Decimal
157555557
12
Duodecimal
44921b99
16
Hexadecimal
9641b65
20
Vigesimal
294e8hh
36
Base36
2lsyn9
md5
b591e96275bf553d93ed929bb17b5eb3
sha1
4efd06c3d7dcbb29b02d9028e97a05d079ec21cf
sha256
c5d5511772dd8cb0e41960f4433e0ba50a9b8766f55a3555c9d63ded9415d3bc
sha512
5361b8f224c9f4fbcd526d9f9fcfbafe4a2349c0d18d2ea4433ec78b190d5e9d8b224fb70f5cad35ae977f74e9a385f5487fcedae125becb66c144c8be56ca18
ripemd-160
c73518c95c15c65ac9b5483033655314b5ddb65e
Diameter
315111114
Circumference
989950760.8069
Area
7.7986121760752E+16
Volume
1.6382862469713E+25
Surface area
3.1194448704301E+17
Circumference
989950760.8069
Perimeter
630222228
Area
24823753541580249
Diagonal
222817205.53665
Surface area
148942521249481494
Volume
3.9111203160744E+24
Space diagonal
272894229.73881
Perimeter
472666671
Area
1.0749000592146E+16
Altitude
136447114.86941
Surface area
1.0749000592146E+16
Volume
4.6092994958878E+23
Height
74272401.845549