157043087 is an odd 9-digits composite number following 157043086
and preceding 157043088 . In scientific notation, it is written as 1.57043087 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 156531240 positive integers (up to 157043087) that are relatively prime to 157043087.
157043087 has 4 divisors, whose sum is 157554936
The reverse of 157043087 is 780340751
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million forty-three thousand eighty-seven
Scientific notation
1.57043087 × 10^8
Engineering notation
1.57043087 × 10^6
Prime Factorization
307 × 511541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157043087
Product of the distinct prime numbers
The prime factorization of 157043087 is 307 × 511541.
Since it has a total of 2 prime factors.
7 , 4 , 51 , 93 , 165 , 936 , 2908 , 4522 , 57459 , 75546 , 679118 , 481189 , 8335663 , 8357756 , 27641757 , 85841978 , 981896138 , 635452501 , 7787962743 , 3382502296
n×2
314086174
n×3
471129261
n×4
628172348
n×5
785215435
n÷2
78521543.5
n÷3
52347695.666667
n÷3
39260771.75
n÷5
31408617.4
n2
24662531174489569
n3
3.8730800288756E+24
n4
6.0824044393267E+32
n5
9.5519956953437E+40
2 √n
12531.683326672
3 √n
539.51841723607
4 √n
111.94500134741
5 √n
43.571625753424
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
-157043086
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 157043087 can be divided by 4 positive divisors.
The sum of these divisors (counting 157043087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000100100110001111
3
Ternary
101221111121121122
4
Quaternary
21113010212033
5
Quinary
310200334322
6
Senary
23325551155
8
Octal
1127044617
10
Decimal
157043087
12
Duodecimal
447154bb
16
Hexadecimal
95c498f
20
Vigesimal
291a7e7
36
Base36
2lhz7z
md5
cd127a22bad1efcb80adc14212a8def9
sha1
7a623f1a4b9fad26fc0f1dfce4cc7cde19c43ff2
sha256
7830524d18bae7b1f77d39f7a39c08e2803817acd84198aa3e04c95552efd8f6
sha512
c57cbc7db46390be12dc241953dfeca5922cfe954b4116dbbba6b595e9f64c130e4ee5291db486e8bf59d506921b594cb313f8430de9299b90c04cfd45eb82ce
ripemd-160
655e489cb60f979c24b6c3fd96c32fc88bb5662d
Diameter
314086174
Circumference
986730816.83253
Area
7.7479626756706E+16
Volume
1.6223519687308E+25
Surface area
3.0991850702682E+17
Circumference
986730816.83253
Perimeter
628172348
Area
24662531174489569
Diagonal
222092463.51234
Surface area
147975187046937414
Volume
3.8730800288756E+24
Space diagonal
272006605.66146
Perimeter
471129261
Area
1.0679189259367E+16
Altitude
136003302.83073
Surface area
1.0679189259367E+16
Volume
4.5644685874935E+23
Height
74030821.170779