157021803 is an odd 9-digits composite number following 157021802
and preceding 157021804 . In scientific notation, it is written as 1.57021803 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 102129984 positive integers (up to 157021803) that are relatively prime to 157021803.
157021803 has 16 divisors, whose sum is 178772000
The reverse of 157021803 is 308120751
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million twenty-one thousand eight hundred three
Scientific notation
1.57021803 × 10^8
Engineering notation
1.57021803 × 10^6
Prime Factorization
9 × 67 × 109 × 2389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157021803
Product of the distinct prime numbers
The prime factorization of 157021803 is 9 × 67 × 109 × 2389.
Since it has a total of 4 prime factors.
6 , 6 , 2 , 72 , 257 , 715 , 9246 , 2423 , 78662 , 90034 , 840894 , 82340 , 7250000 , 6740491 , 33382911 , 71027787 , 824349536 , 301187681 , 151773286 , 3100537472
n×2
314043606
n×3
471065409
n×4
628087212
n×5
785109015
n÷2
78510901.5
n÷3
52340601
n÷3
39255450.75
n÷5
31404360.6
n2
24655846617370809
n3
3.871505490351E+24
n4
6.0791077241932E+32
n5
9.5455245548404E+40
2 √n
12530.834090355
3 √n
539.49404254796
4 √n
111.94120818695
5 √n
43.570444639656
1 , 9 , 67 , 109 , 603 , 981 , 2389 , 7303 , 21501 , 65727 , 160063 , 260401 , 1440567 , 2343609 , 17446867 , 157021803
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
-157021802
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 157021803 can be divided by 16 positive divisors.
The sum of these divisors (counting 157021803) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111111011001101011
3
Ternary
101221110112102100
4
Quaternary
21112333121223
5
Quinary
310144144203
6
Senary
23325304443
8
Octal
1126773153
10
Decimal
157021803
12
Duodecimal
44705123
16
Hexadecimal
95bf66b
20
Vigesimal
2917ea3
36
Base36
2lhisr
md5
1740a08c6b41704da14f580bce666115
sha1
c0c0ea898dfa748aee2b7aa11747ee3e5abba5b8
sha256
d0c11139a7aa10b692cc17ad660ee45496cc693bfb9c80afff75ea1c176d9e55
sha512
0a3b425daad6c421ab944a381ef0c173dbffe72af386ebc8f4785d297ac2c666f3f992df978570a8c94718874215fdb955878ec36080ad73ada3df164b902441
ripemd-160
76f487f591829862ad7e89d6884aa90712ec341b
Diameter
314043606
Circumference
986597085.51645
Area
7.7458626601169E+16
Volume
1.6216924275759E+25
Surface area
3.0983450640468E+17
Circumference
986597085.51645
Perimeter
628087212
Area
24655846617370809
Diagonal
222062363.39088
Surface area
147935079704224854
Volume
3.871505490351E+24
Space diagonal
271969740.69207
Perimeter
471065409
Area
1.0676294761228E+16
Altitude
135984870.34604
Surface area
1.0676294761228E+16
Volume
4.5626129760469E+23
Height
74020787.796959