157055887 is an odd 9-digits composite number following 157055886
and preceding 157055888 . In scientific notation, it is written as 1.57055887 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 157021920 positive integers (up to 157055887) that are relatively prime to 157055887.
157055887 has 4 divisors, whose sum is 157089856
The reverse of 157055887 is 788550751
Previous prime number is 28447
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million fifty-five thousand eight hundred eighty-seven
Scientific notation
1.57055887 × 10^8
Engineering notation
1.57055887 × 10^6
Prime Factorization
28447 × 5521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157055887
Product of the distinct prime numbers
The prime factorization of 157055887 is 28447 × 5521.
Since it has a total of 2 prime factors.
3 , 10 , 95 , 57 , 155 , 752 , 1979 , 6725 , 15804 , 19497 , 878758 , 547896 , 5219715 , 6698252 , 96471579 , 31486833 , 449209980 , 66239756 , 95244474 , 8941250432
n×2
314111774
n×3
471167661
n×4
628223548
n×5
785279435
n÷2
78527943.5
n÷3
52351962.333333
n÷3
39263971.75
n÷5
31411177.4
n2
24666551641356769
n3
3.8740271472646E+24
n4
6.0843876987572E+32
n5
9.555889068802E+40
2 √n
12532.194021798
3 √n
539.53307488674
4 √n
111.94728233324
5 √n
43.572336002615
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
-157055886
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 157055887 can be divided by 4 positive divisors.
The sum of these divisors (counting 157055887) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000111101110001111
3
Ternary
101221112021011201
4
Quaternary
21113013232033
5
Quinary
310201242022
6
Senary
23330130331
8
Octal
1127075617
10
Decimal
157055887
12
Duodecimal
447209a7
16
Hexadecimal
95c7b8f
20
Vigesimal
291bje7
36
Base36
2li93j
md5
1c758d6dd9ecf8d468e7939d413ca387
sha1
9fab331eed3fec46056271afb344fd031038af0b
sha256
201ed805ccdb564d9dac7ca59a7c1dfadfd27ca7060edc74949c319bc2710517
sha512
a2f876867f302b26048f2587c353c7a0f796614c8a1316b4e592cfe929bc784b8dcc6137f11fd7a322ae1b5378576954238446c3e7ac81b26687e556b911a607
ripemd-160
4b90a8e1a70c13968507a80c4f5f3d0cbdd124b2
Diameter
314111774
Circumference
986811241.60446
Area
7.749225742588E+16
Volume
1.6227486967538E+25
Surface area
3.0996902970352E+17
Circumference
986811241.60446
Perimeter
628223548
Area
24666551641356769
Diagonal
222110565.44594
Surface area
147999309848140614
Volume
3.8740271472646E+24
Space diagonal
272028775.9118
Perimeter
471167661
Area
1.0680930172588E+16
Altitude
136014387.9559
Surface area
1.0680930172588E+16
Volume
4.5655847772193E+23
Height
74036855.148645