157445992 is an even 9-digits composite number following 157445991
and preceding 157445993 . In scientific notation, it is written as 1.57445992 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 71566320 positive integers (up to 157445992) that are relatively prime to 157445992.
157445992 has 16 divisors, whose sum is 322048800
The reverse of 157445992 is 299544751
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million four hundred forty-five thousand nine hundred ninety-two
Scientific notation
1.57445992 × 10^8
Engineering notation
1.57445992 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 1789159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39361498
Product of the distinct prime numbers
The prime factorization of 157445992 is 2 × 2 × 2 × 11 × 1789159.
Since it has a total of 5 prime factors.
2 , 3 , 47 , 59 , 289 , 259 , 6858 , 9750 , 30636 , 50761 , 28999 , 807852 , 825661 , 6131352 , 33911599 , 78803918 , 968426203 , 254571314 , 398404385 , 3810583208
n×2
314891984
n×3
472337976
n×4
629783968
n×5
787229960
n÷2
78722996
n÷3
52481997.333333
n÷3
39361498
n÷5
31489198.4
n2
24789240396864064
n3
3.9029665452107E+24
n4
6.1450643945352E+32
n5
9.6751575950147E+40
2 √n
12547.748483294
3 √n
539.97941393859
4 √n
112.01673305044
5 √n
43.593960054448
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 1789159 , 3578318 , 7156636 , 14313272 , 19680749 , 39361498 , 78722996 , 157445992
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
-157445991
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 157445992 can be divided by 16 positive divisors.
The sum of these divisors (counting 157445992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100110111101101000
3
Ternary
101222021002022001
4
Quaternary
21120212331220
5
Quinary
310301232432
6
Senary
23342340344
8
Octal
1130467550
10
Decimal
157445992
12
Duodecimal
4488a6b4
16
Hexadecimal
9626f68
20
Vigesimal
2940ejc
36
Base36
2lqm3s
md5
223ac6f33f041a2e6c67d721c8491ec5
sha1
72544cbe4c6d0e03711d99963a3fdcdc3f437e08
sha256
01d858d0f0c636899251e959e8ba44447dc5397b917e63e8ca9f9791842db531
sha512
a240224c2920f1336d1aefe0ad43a6d6c7e608af9f250b81fe41b96fac9f9613112f784e716f9cc8c2b4d6fb59a912f83d613ef645df935357018828dacca129
ripemd-160
8c39dbeecdf77ee566faaa20bd82f6269c9d9ee2
Diameter
314891984
Circumference
989262343.60871
Area
7.7877695518859E+16
Volume
1.6348708034188E+25
Surface area
3.1151078207544E+17
Circumference
989262343.60871
Perimeter
629783968
Area
24789240396864064
Diagonal
222662257.22769
Surface area
148735442381184384
Volume
3.9029665452107E+24
Space diagonal
272704457.59208
Perimeter
472337976
Area
1.0734055962102E+16
Altitude
136352228.79604
Surface area
1.0734055962102E+16
Volume
4.5996901847712E+23
Height
74220752.409229