157045169 is an odd 9-digits prime number following 157045168
and preceding 157045170 . In scientific notation, it is written as 1.57045169 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 157045168 positive integers (up to 157045169) that are relatively prime to 157045169.
157045169 has 2 divisors, whose sum is 157045170
The reverse of 157045169 is 961540751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million forty-five thousand one hundred sixty-nine
Scientific notation
1.57045169 × 10^8
Engineering notation
1.57045169 × 10^6
Prime Factorization
157045169
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157045169
Product of the distinct prime numbers
The prime factorization of 157045169 is 157045169.
Since it has a total of 1 prime factors.
6 , 7 , 90 , 6 , 382 , 939 , 1862 , 4420 , 75693 , 673 , 930993 , 124639 , 9503097 , 3865272 , 47568638 , 11901998 , 592509889 , 669175442 , 3818262363 , 19692634
n×2
314090338
n×3
471135507
n×4
628180676
n×5
785225845
n÷2
78522584.5
n÷3
52348389.666667
n÷3
39261292.25
n÷5
31409033.8
n2
24663185106238561
n3
3.8732340730875E+24
n4
6.0827269958459E+32
n5
9.5526288904348E+40
2 √n
12531.766395844
3 √n
539.5208014488
4 √n
111.94537237351
5 √n
43.571741283048
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157045170
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78522585
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12531.766435742
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872648
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157045169 can be divided by 2 positive divisors.
The sum of these divisors (counting 157045169) is 157045170, the average is 78522585.
Base
System
Value
2
Binary
1001010111000101000110110001
3
Ternary
101221111201110202
4
Quaternary
21113011012301
5
Quinary
310200421134
6
Senary
23330004545
8
Octal
1127050661
10
Decimal
157045169
12
Duodecimal
44716755
16
Hexadecimal
95c51b1
20
Vigesimal
291aci9
36
Base36
2li0tt
md5
d9adc82324502deca2beb2366341605b
sha1
ed3aedcd67fc4a3dc5d32f74ba9f4405d080149b
sha256
3505671e45f9d94d2ca93ee3b1b1dc2d37f399298b9cecb758bedf03a488006f
sha512
3c6dbaf4c7fec1feec153ec89df8511020342be0a6a2353471894e06180884c61d38c2c6d974eb853a572cdfbf13559c345f457afc478140597ff4a58dbcd391
ripemd-160
c5190ed6f86c1875df1af056bb1be9c4eb646fd9
Diameter
314090338
Circumference
986743898.42434
Area
7.7481681143884E+16
Volume
1.6224164946194E+25
Surface area
3.0992672457554E+17
Circumference
986743898.42434
Perimeter
628180676
Area
24663185106238561
Diagonal
222095407.90497
Surface area
147979110637431366
Volume
3.8732340730875E+24
Space diagonal
272010211.79124
Perimeter
471135507
Area
1.067947242012E+16
Altitude
136005105.89562
Surface area
1.067947242012E+16
Volume
4.5646501303383E+23
Height
74031802.634992