157090487 is an odd 9-digits prime number following 157090486
and preceding 157090488 . In scientific notation, it is written as 1.57090487 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 157090486 positive integers (up to 157090487) that are relatively prime to 157090487.
157090487 has 2 divisors, whose sum is 157090488
The reverse of 157090487 is 784090751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million ninety thousand four hundred eighty-seven
Scientific notation
1.57090487 × 10^8
Engineering notation
1.57090487 × 10^6
Prime Factorization
157090487
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157090487
Product of the distinct prime numbers
The prime factorization of 157090487 is 157090487.
Since it has a total of 1 prime factors.
5 , 8 , 30 , 18 , 238 , 45 , 5308 , 4603 , 94256 , 12228 , 346118 , 23789 , 4571067 , 7483309 , 65547544 , 65090101 , 768987031 , 942259891 , 7546793104 , 5073513097
n×2
314180974
n×3
471271461
n×4
628361948
n×5
785452435
n÷2
78545243.5
n÷3
52363495.666667
n÷3
39272621.75
n÷5
31418097.4
n2
24677421105897169
n3
3.8765880994295E+24
n4
6.0897511243778E+32
n5
9.566419698373E+40
2 √n
12533.574390412
3 √n
539.57269236315
4 √n
111.95344742531
5 √n
43.574255663215
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157090488
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78545244
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12533.574430305
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872685
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157090487 can be divided by 2 positive divisors.
The sum of these divisors (counting 157090487) is 157090488, the average is 78545244.
Base
System
Value
2
Binary
1001010111010000001010110111
3
Ternary
101221121000122012
4
Quaternary
21113100022313
5
Quinary
310203343422
6
Senary
23330554435
8
Octal
1127201267
10
Decimal
157090487
12
Duodecimal
44738a1b
16
Hexadecimal
95d02b7
20
Vigesimal
291g647
36
Base36
2lizsn
md5
1dfe255901d3fe76cc52943c1fe51041
sha1
3df2a60e7e1c5dc836901f62c9dc4df5fce1de6d
sha256
8bcc5e516ab3027a19e93b7836e5b4a7186202aebf2858eb94d4914329a17d29
sha512
0c901f7f96694370b3ea0d44cd5192133761f5ff90fbeeb70972e7c84d6a331773ff4354b3719881f971d5cbd48d73b0877b56e70f513ebf8e9d77931629cd3b
ripemd-160
870c6e06f1bb62d929ee5bb3ffa54ffe4d43ac03
Diameter
314180974
Circumference
987028639.81609
Area
7.7526404855828E+16
Volume
1.6238214258882E+25
Surface area
3.1010561942331E+17
Circumference
987028639.81609
Perimeter
628361948
Area
24677421105897169
Diagonal
222159497.23519
Surface area
148064526635383014
Volume
3.8765880994295E+24
Space diagonal
272088704.86974
Perimeter
471271461
Area
1.0685636788797E+16
Altitude
136044352.43487
Surface area
1.0685636788797E+16
Volume
4.5686028882894E+23
Height
74053165.745065