157042973 is an odd 9-digits composite number following 157042972
and preceding 157042974 . In scientific notation, it is written as 1.57042973 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 157011708 positive integers (up to 157042973) that are relatively prime to 157042973.
157042973 has 4 divisors, whose sum is 157074240
The reverse of 157042973 is 379240751
Previous prime number is 6287
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million forty-two thousand nine hundred seventy-three
Scientific notation
1.57042973 × 10^8
Engineering notation
1.57042973 × 10^6
Prime Factorization
6287 × 24979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157042973
Product of the distinct prime numbers
The prime factorization of 157042973 is 6287 × 24979.
Since it has a total of 2 prime factors.
8 , 5 , 39 , 34 , 179 , 670 , 3208 , 9026 , 12067 , 62355 , 451929 , 350743 , 4059857 , 3534157 , 65752449 , 92520203 , 147424584 , 794524786 , 8288496176 , 8191622501
n×2
314085946
n×3
471128919
n×4
628171892
n×5
785214865
n÷2
78521486.5
n÷3
52347657.666667
n÷3
39260743.25
n÷5
31408594.6
n2
24662495368678729
n3
3.873071594296E+24
n4
6.082386778101E+32
n5
9.5519610256887E+40
2 √n
12531.6787782
3 √n
539.51828668779
4 √n
111.94498103176
5 √n
43.571619427559
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157042972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157042973 can be divided by 4 positive divisors.
The sum of these divisors (counting 157042973) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000100100100011101
3
Ternary
101221111121110102
4
Quaternary
21113010210131
5
Quinary
310200333343
6
Senary
23325550445
8
Octal
1127044435
10
Decimal
157042973
12
Duodecimal
44715425
16
Hexadecimal
95c491d
20
Vigesimal
291a78d
36
Base36
2lhz4t
md5
2cd0666ffef910ae30394fa0bbff846c
sha1
63960ffb508bf71f29a0e7e477fe76ac942741cc
sha256
444f44cb4864403b00fcf8a3775b23e7cacb8ab6935930e33d40d92f6b4680e5
sha512
96df81de3b71dc2729d3c1965fbf9cc23c7af000c108e3bc8afcfc7577ded3868f9d5165530e689ed8490d5e58f09b8ad168f5486c91f17ba20787d2d69b32c9
ripemd-160
111ebe2a2d4dcd55bd4a00497b3608e73383d5d0
Diameter
314085946
Circumference
986730100.5494
Area
7.7479514269433E+16
Volume
1.6223484356624E+25
Surface area
3.0991805707773E+17
Circumference
986730100.5494
Perimeter
628171892
Area
24662495368678729
Diagonal
222092302.29199
Surface area
147974972212072374
Volume
3.873071594296E+24
Space diagonal
272006408.20767
Perimeter
471128919
Area
1.0679173754996E+16
Altitude
136003204.10383
Surface area
1.0679173754996E+16
Volume
4.5644586472462E+23
Height
74030767.430664