157088690 is an even 9-digits composite number following 157088689
and preceding 157088691 . In scientific notation, it is written as 1.57088690 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 57123120 positive integers (up to 157088690) that are relatively prime to 157088690.
157088690 has 8 divisors, whose sum is 239917440
The reverse of 157088690 is 096880751
Previous prime number is 55
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million eighty-eight thousand six hundred ninety
Scientific notation
1.57088690 × 10^8
Engineering notation
1.57088690 × 10^6
Prime Factorization
2 × 55 × 1428079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157088690
Product of the distinct prime numbers
The prime factorization of 157088690 is 2 × 55 × 1428079.
Since it has a total of 3 prime factors.
1 , 9 , 4 , 19 , 360 , 48 , 9373 , 2673 , 55092 , 63355 , 32543 , 921990 , 5799302 , 7031024 , 50360765 , 5073639 , 444491941 , 467986418 , 2053490472 , 5678911826
n×2
314177380
n×3
471266070
n×4
628354760
n×5
785443450
n÷2
78544345
n÷3
52362896.666667
n÷3
39272172.5
n÷5
31417738
n2
24676856525916100
n3
3.8764550649741E+24
n4
6.0894724800065E+32
n5
9.5658725467527E+40
2 √n
12533.502702756
3 √n
539.57063491663
4 √n
111.9531272576
5 √n
43.574155971251
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157088689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157088690 can be divided by 8 positive divisors.
The sum of these divisors (counting 157088690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001111101110110010
3
Ternary
101221120221011122
4
Quaternary
21113033232302
5
Quinary
310203314230
6
Senary
23330542242
8
Octal
1127175662
10
Decimal
157088690
12
Duodecimal
44737982
16
Hexadecimal
95cfbb2
20
Vigesimal
291g1ea
36
Base36
2liyeq
md5
53771a0a433f32de760312cef2ccca8d
sha1
82f4436aac8acab4c3cccbb4402dfb97e214ece7
sha256
219101722c6d7dd914e6bb714020dac3a9ef0f4d3eae2c65ff178dde5521423d
sha512
4a821541149ad07b6c7becdfd1ed9b62e04d3860fc550cc46ed6d75fb797ef38f5344abc5fa4681ab08b41116719d124344abc249533fbd1e6b436cc7c370e79
ripemd-160
279deefa1e60582ac500a606e1a19426b4167096
Diameter
314177380
Circumference
987017348.93209
Area
7.7524631175507E+16
Volume
1.6237657005458E+25
Surface area
3.1009852470203E+17
Circumference
987017348.93209
Perimeter
628354760
Area
24676856525916100
Diagonal
222156955.89342
Surface area
148061139155496600
Volume
3.8764550649741E+24
Space diagonal
272085592.37444
Perimeter
471266070
Area
1.0685392318494E+16
Altitude
136042796.18722
Surface area
1.0685392318494E+16
Volume
4.5684461056802E+23
Height
74052318.631141