157020826 is an even 9-digits composite number following 157020825
and preceding 157020827 . In scientific notation, it is written as 1.57020826 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 74189088 positive integers (up to 157020826) that are relatively prime to 157020826.
157020826 has 16 divisors, whose sum is 248558400
The reverse of 157020826 is 628020751
Previous prime number is 409
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million twenty thousand eight hundred twenty-six
Scientific notation
1.57020826 × 10^8
Engineering notation
1.57020826 × 10^6
Prime Factorization
2 × 19 × 409 × 10103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157020826
Product of the distinct prime numbers
The prime factorization of 157020826 is 2 × 19 × 409 × 10103.
Since it has a total of 4 prime factors.
1 , 7 , 28 , 58 , 777 , 59 , 7609 , 4488 , 79616 , 37873 , 697009 , 41310 , 1422181 , 4519192 , 39353196 , 78388200 , 900109095 , 140201764 , 484539737 , 8617831765
n×2
314041652
n×3
471062478
n×4
628083304
n×5
785104130
n÷2
78510413
n÷3
52340275.333333
n÷3
39255206.5
n÷5
31404165.2
n2
24655539797722276
n3
3.8714332245142E+24
n4
6.0789564271707E+32
n5
9.5452275941235E+40
2 √n
12530.795106457
3 √n
539.49292362315
4 √n
111.94103406015
5 √n
43.570390419885
1 , 2 , 19 , 38 , 409 , 818 , 7771 , 10103 , 15542 , 20206 , 191957 , 383914 , 4132127 , 8264254 , 78510413 , 157020826
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
-157020825
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 157020826 can be divided by 16 positive divisors.
The sum of these divisors (counting 157020826) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111111001010011010
3
Ternary
101221110111002011
4
Quaternary
21112333022122
5
Quinary
310144131301
6
Senary
23325300134
8
Octal
1126771232
10
Decimal
157020826
12
Duodecimal
4470464a
16
Hexadecimal
95bf29a
20
Vigesimal
2917c16
36
Base36
2lhi1m
md5
db096fb9e878e9a28921e2d01378a13c
sha1
01af774cc44c6a30c479dbdbff2ae6e095d31b63
sha256
975dc3302b0c7f7f4853181b802ee0b38656db9a5782fac05f853b0ef956aab7
sha512
098f45cfef1c963d4433b205634eec644c51ef77217075eb4024e055c7e9756a41dd8fb18a78ad893ad13eef29bacf10119416922a6c7f596cafcdf4bc8f094a
ripemd-160
b5209f1458273e96bcaf2bdf9007350747d8df5b
Diameter
314041652
Circumference
986590946.8444
Area
7.7457662698815E+16
Volume
1.621662156933E+25
Surface area
3.0983065079526E+17
Circumference
986590946.8444
Perimeter
628083304
Area
24655539797722276
Diagonal
222060981.70423
Surface area
147933238786333656
Volume
3.8714332245142E+24
Space diagonal
271968048.47843
Perimeter
471062478
Area
1.0676161904423E+16
Altitude
135984024.23922
Surface area
1.0676161904423E+16
Volume
4.5625278099415E+23
Height
74020327.234742