157021103 is an odd 9-digits composite number following 157021102
and preceding 157021104 . In scientific notation, it is written as 1.57021103 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 153191280 positive integers (up to 157021103) that are relatively prime to 157021103.
157021103 has 4 divisors, whose sum is 160850928
The reverse of 157021103 is 301120751
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred fifty-seven million twenty-one thousand one hundred three
Scientific notation
1.57021103 × 10^8
Engineering notation
1.57021103 × 10^6
Prime Factorization
41 × 3829783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157021103
Product of the distinct prime numbers
The prime factorization of 157021103 is 41 × 3829783.
Since it has a total of 2 prime factors.
1 , 9 , 25 , 53 , 803 , 836 , 6883 , 9807 , 25647 , 95185 , 318066 , 15387 , 2214344 , 8805962 , 68012850 , 85082923 , 165535387 , 471112589 , 3518330845 , 5548726545
n×2
314042206
n×3
471063309
n×4
628084412
n×5
785105515
n÷2
78510551.5
n÷3
52340367.666667
n÷3
39255275.75
n÷5
31404220.6
n2
24655626787336609
n3
3.8714537133039E+24
n4
6.0789993227643E+32
n5
9.545311787967E+40
2 √n
12530.806159222
3 √n
539.49324086228
4 √n
111.94108342884
5 √n
43.570405792355
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
-157021102
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 157021103 can be divided by 4 positive divisors.
The sum of these divisors (counting 157021103) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111111001110101111
3
Ternary
101221110111110102
4
Quaternary
21112333032233
5
Quinary
310144133403
6
Senary
23325301315
8
Octal
1126771657
10
Decimal
157021103
12
Duodecimal
4470483b
16
Hexadecimal
95bf3af
20
Vigesimal
2917cf3
36
Base36
2lhi9b
md5
d19d4ece90f6472a44013018eeff8a2d
sha1
c4eb422d48356d0e57c40791871120afab5bc4ff
sha256
fb7124fed25281b601ae6a4f739496ca6ad87963fc7124a111f3bd2f4891f1a0
sha512
ee0a7b5ed8fb060a804404e16dbdf760a976d28338ebcd567efb727371188e780e587610ce1f84d9a4b70770a0a8c1ef8e38687fa1c651749ff02674e9e352b1
ripemd-160
ada26b075403352510243c5bca5a6620b24d5c45
Diameter
314042206
Circumference
986592687.28673
Area
7.7457935984748E+16
Volume
1.6216707392571E+25
Surface area
3.0983174393899E+17
Circumference
986592687.28673
Perimeter
628084412
Area
24655626787336609
Diagonal
222061373.44138
Surface area
147933760724019654
Volume
3.8714537133039E+24
Space diagonal
271968528.25651
Perimeter
471063309
Area
1.0676199572031E+16
Altitude
135984264.12825
Surface area
1.0676199572031E+16
Volume
4.5625519562118E+23
Height
74020457.813794