157059821 is an odd 9-digits composite number following 157059820
and preceding 157059822 . In scientific notation, it is written as 1.57059821 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 144089088 positive integers (up to 157059821) that are relatively prime to 157059821.
157059821 has 16 divisors, whose sum is 170553600
The reverse of 157059821 is 128950751
Previous prime number is 1409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million fifty-nine thousand eight hundred twenty-one
Scientific notation
1.57059821 × 10^8
Engineering notation
1.57059821 × 10^6
Prime Factorization
17 × 79 × 1409 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157059821
Product of the distinct prime numbers
The prime factorization of 157059821 is 17 × 79 × 1409 × 83.
Since it has a total of 4 prime factors.
7 , 2 , 68 , 93 , 872 , 374 , 2725 , 3063 , 29418 , 53217 , 804941 , 193166 , 9506385 , 5042858 , 36808459 , 60914113 , 191656825 , 657188191 , 6815185696 , 4734532994
n×2
314119642
n×3
471179463
n×4
628239284
n×5
785299105
n÷2
78529910.5
n÷3
52353273.666667
n÷3
39264955.25
n÷5
31411964.2
n2
24667787372552041
n3
3.8743182691991E+24
n4
6.0849973385744E+32
n5
9.5570859278197E+40
2 √n
12532.350976573
3 √n
539.53757966406
4 √n
111.94798335197
5 √n
43.572554283962
1 , 17 , 79 , 83 , 1343 , 1409 , 1411 , 6557 , 23953 , 111311 , 111469 , 116947 , 1892287 , 1988099 , 9238813 , 157059821
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
-157059820
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 157059821 can be divided by 16 positive divisors.
The sum of these divisors (counting 157059821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001000101011101101
3
Ternary
101221112110120102
4
Quaternary
21113020223231
5
Quinary
310201403241
6
Senary
23330200445
8
Octal
1127105355
10
Decimal
157059821
12
Duodecimal
44723125
16
Hexadecimal
95c8aed
20
Vigesimal
291c9b1
36
Base36
2lic4t
md5
091ed93893f28ba8247fe7370ac89e21
sha1
a88935b03964f4f97068eab5feae0b5569f5675d
sha256
67d955239dacbe15f42345d03cc31b220232804dc40534c9557deb0cdba745ad
sha512
25be647535b5241bf2f15682923ee97d41efff6e188e2157fd1aa3458698b5b34f6c0aa3d33367109746ccc488c512d5bc594b53f7cb90184d96ba2f565f15b8
ripemd-160
9cf369950992f6b64fd875856ad46200c5548004
Diameter
314119642
Circumference
986835959.65546
Area
7.7496139589925E+16
Volume
1.6228706416246E+25
Surface area
3.099845583597E+17
Circumference
986835959.65546
Perimeter
628239284
Area
24667787372552041
Diagonal
222116128.96209
Surface area
148006724235312246
Volume
3.8743182691991E+24
Space diagonal
272035589.79967
Perimeter
471179463
Area
1.0681465259892E+16
Altitude
136017794.89984
Surface area
1.0681465259892E+16
Volume
4.5659278677093E+23
Height
74038709.65403