157029221 is an odd 9-digits composite number following 157029220
and preceding 157029222 . In scientific notation, it is written as 1.57029221 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 140267520 positive integers (up to 157029221) that are relatively prime to 157029221.
157029221 has 16 divisors, whose sum is 174953520
The reverse of 157029221 is 122920751
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million twenty-nine thousand two hundred twenty-one
Scientific notation
1.57029221 × 10^8
Engineering notation
1.57029221 × 10^6
Prime Factorization
37 × 17 × 41 × 6089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157029221
Product of the distinct prime numbers
The prime factorization of 157029221 is 37 × 17 × 41 × 6089.
Since it has a total of 4 prime factors.
6 , 6 , 78 , 61 , 943 , 745 , 6007 , 2032 , 19450 , 3659 , 830374 , 472900 , 2094396 , 6231320 , 79227670 , 45149891 , 514184661 , 179117566 , 6948144225 , 7746028240
n×2
314058442
n×3
471087663
n×4
628116884
n×5
785146105
n÷2
78514610.5
n÷3
52343073.666667
n÷3
39257305.25
n÷5
31405844.2
n2
24658176247866841
n3
3.8720542074832E+24
n4
6.0802565587086E+32
n5
9.5477795089416E+40
2 √n
12531.130076733
3 √n
539.50253797919
4 √n
111.94253024089
5 √n
43.570856301533
1 , 17 , 37 , 41 , 629 , 697 , 1517 , 6089 , 25789 , 103513 , 225293 , 249649 , 3829981 , 4244033 , 9237013 , 157029221
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
-157029220
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 157029221 can be divided by 16 positive divisors.
The sum of these divisors (counting 157029221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000001001101100101
3
Ternary
101221110220121002
4
Quaternary
21113001031211
5
Quinary
310144413341
6
Senary
23325403045
8
Octal
1127011545
10
Decimal
157029221
12
Duodecimal
44709485
16
Hexadecimal
95c1365
20
Vigesimal
2918d11
36
Base36
2lhoit
md5
aca718ed3d749023c512cc584d055f04
sha1
4f6fec6943e9c4003c9bf630562f0040e63e45a9
sha256
df086b21b9ef0e521f5810e498d1c270852e1d30bce67e055faf8e0b8812ef84
sha512
2795724bf564bf49724423a847130f0af737a9b25b35e97a019b1e384cbf14cc183f6681ab2c4776248a54179e0dce962fd73e16852c04557e2892b236a65b2e
ripemd-160
d61e0c6383baca8e1c918a5d9ed81baae3bd8c1c
Diameter
314058442
Circumference
986643694.18506
Area
7.7465945351221E+16
Volume
1.6219222736708E+25
Surface area
3.0986378140488E+17
Circumference
986643694.18506
Perimeter
628116884
Area
24658176247866841
Diagonal
222072854.02708
Surface area
147949057487201046
Volume
3.8720542074832E+24
Space diagonal
271982589.04496
Perimeter
471087663
Area
1.0677303520823E+16
Altitude
135991294.52248
Surface area
1.0677303520823E+16
Volume
4.5632596453888E+23
Height
74024284.675694