157662945 is an odd 9-digits composite number following 157662944
and preceding 157662946 . In scientific notation, it is written as 1.57662945 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 76058880 positive integers (up to 157662945) that are relatively prime to 157662945.
157662945 has 16 divisors, whose sum is 176701824
The reverse of 157662945 is 549266751
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million six hundred sixty-two thousand nine hundred forty-five
Scientific notation
1.57662945 × 10^8
Engineering notation
1.57662945 × 10^6
Prime Factorization
45 × 11 × 233 × 1367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157662945
Product of the distinct prime numbers
The prime factorization of 157662945 is 45 × 11 × 233 × 1367.
Since it has a total of 4 prime factors.
1 , 8 , 74 , 1 , 41 , 527 , 7361 , 4686 , 49131 , 77394 , 690440 , 252641 , 2976337 , 3985227 , 11298133 , 25606568 , 873286227 , 138173582 , 8955579621 , 8836923854
n×2
315325890
n×3
472988835
n×4
630651780
n×5
788314725
n÷2
78831472.5
n÷3
52554315
n÷3
39415736.25
n÷5
31532589
n2
24857604226073025
n3
3.9191230879271E+24
n4
6.1790048786008E+32
n5
9.7420010632958E+40
2 √n
12556.390603991
3 √n
540.22732198707
4 √n
112.05530154344
5 √n
43.605967513796
1 , 11 , 45 , 233 , 495 , 1367 , 2563 , 10485 , 15037 , 61515 , 115335 , 318511 , 676665 , 3503621 , 14332995 , 157662945
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
-157662944
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 157662945 can be divided by 16 positive divisors.
The sum of these divisors (counting 157662945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001011011111011100001
3
Ternary
101222200002220100
4
Quaternary
21121123323201
5
Quinary
310330203240
6
Senary
23351133013
8
Octal
1131337341
10
Decimal
157662945
12
Duodecimal
44974169
16
Hexadecimal
965bee1
20
Vigesimal
2957h75
36
Base36
2lv9i9
md5
240ff05c5b3161edde8600cc451656b7
sha1
442b3bdf287e4173bced39e8bedcd9730ab08394
sha256
b169852dcdc1c216d6426a37326f14b783fec6b39b1ba4bf354e092b5dc44361
sha512
ed45efdbccfc483d74db676fc81bdf73eab5bf94edb446f2678e31949e62ed9d4ce17f7886ffe5323a499c6d7841cec137e9adb5e92fa7ab5f3d129ebac9d221
ripemd-160
5dfbb010d8bd5994ac297142c5275f37e6dbbc38
Diameter
315325890
Circumference
990625499.51066
Area
7.8092466822474E+16
Volume
1.6416384402061E+25
Surface area
3.1236986728989E+17
Circumference
990625499.51066
Perimeter
630651780
Area
24857604226073025
Diagonal
222969075.10268
Surface area
149145625356438150
Volume
3.9191230879271E+24
Space diagonal
273080231.21094
Perimeter
472988835
Area
1.0763658368499E+16
Altitude
136540115.60547
Surface area
1.0763658368499E+16
Volume
4.6187308529634E+23
Height
74323025.034228