157049521 is an odd 9-digits prime number following 157049520
and preceding 157049522 . In scientific notation, it is written as 1.57049521 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 157049520 positive integers (up to 157049521) that are relatively prime to 157049521.
157049521 has 2 divisors, whose sum is 157049522
The reverse of 157049521 is 125940751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million forty-nine thousand five hundred twenty-one
Scientific notation
1.57049521 × 10^8
Engineering notation
1.57049521 × 10^6
Prime Factorization
157049521
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157049521
Product of the distinct prime numbers
The prime factorization of 157049521 is 157049521.
Since it has a total of 1 prime factors.
1 , 3 , 28 , 93 , 544 , 256 , 7382 , 2714 , 79424 , 87784 , 821103 , 963843 , 2195687 , 9871679 , 51455144 , 9276510 , 952830758 , 146260588 , 6496190009 , 4803469735
n×2
314099042
n×3
471148563
n×4
628198084
n×5
785247605
n÷2
78524760.5
n÷3
52349840.333333
n÷3
39262380.25
n÷5
31409904.2
n2
24664552046329441
n3
3.8735560845556E+24
n4
6.0834012764609E+32
n5
9.5539525651898E+40
2 √n
12531.940033371
3 √n
539.52578509534
4 √n
111.94614791662
5 √n
43.571982770408
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157049522
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78524761
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12531.940073269
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872652
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157049521 can be divided by 2 positive divisors.
The sum of these divisors (counting 157049521) is 157049522, the average is 78524761.
Base
System
Value
2
Binary
1001010111000110001010110001
3
Ternary
101221111221102221
4
Quaternary
21113012022301
5
Quinary
310201041041
6
Senary
23330041041
8
Octal
1127061261
10
Decimal
157049521
12
Duodecimal
44719181
16
Hexadecimal
95c62b1
20
Vigesimal
291b3g1
36
Base36
2li46p
md5
5b2531861e93091ed8aaef0f64bc2e20
sha1
754f400cab4bef206c7a96ac09849249bee11883
sha256
4f4b0ddc95448f5225e77e19f5caf2ed61919bfbe9ad1884d9d0b85fc31a70e2
sha512
86b15242c23bae47eaae8606787358d73b1d6f30a5006568d8d69ebb4d960b2683be01ca0bbcde1e1592639ac1989e86088a5dc67828a333a9e6f6017c761bdd
ripemd-160
cd5866e5f988675716ef0e162489178b479e2c32
Diameter
314099042
Circumference
986771242.84679
Area
7.7485975512832E+16
Volume
1.6225513784677E+25
Surface area
3.0994390205133E+17
Circumference
986771242.84679
Perimeter
628198084
Area
24664552046329441
Diagonal
222101562.5624
Surface area
147987312277976646
Volume
3.8735560845556E+24
Space diagonal
272017749.67636
Perimeter
471148563
Area
1.0680064322542E+16
Altitude
136008874.83818
Surface area
1.0680064322542E+16
Volume
4.5650296244928E+23
Height
74033854.187466