157445874 is an even 9-digits composite number following 157445873
and preceding 157445875 . In scientific notation, it is written as 1.57445874 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 49394688 positive integers (up to 157445874) that are relatively prime to 157445874.
157445874 has 16 divisors, whose sum is 277846200
The reverse of 157445874 is 478544751
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million four hundred forty-five thousand eight hundred seventy-four
Scientific notation
1.57445874 × 10^8
Engineering notation
1.57445874 × 10^6
Prime Factorization
2 × 9 × 17 × 514529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157445874
Product of the distinct prime numbers
The prime factorization of 157445874 is 2 × 9 × 17 × 514529.
Since it has a total of 4 prime factors.
8 , 2 , 78 , 84 , 452 , 744 , 8857 , 1427 , 2614 , 7790 , 494017 , 548832 , 37961 , 1296739 , 36540357 , 91930515 , 683123104 , 596124820 , 3097597095 , 460710171
n×2
314891748
n×3
472337622
n×4
629783496
n×5
787229370
n÷2
78722937
n÷3
52481958
n÷3
39361468.5
n÷5
31489174.8
n2
24789203239623876
n3
3.9029577698262E+24
n4
6.1450459725538E+32
n5
9.6751213391891E+40
2 √n
12547.743781254
3 √n
539.97927904029
4 √n
112.01671206233
5 √n
43.593953520031
1 , 2 , 9 , 17 , 18 , 34 , 153 , 306 , 514529 , 1029058 , 4630761 , 8746993 , 9261522 , 17493986 , 78722937 , 157445874
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
-157445873
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 157445874 can be divided by 16 positive divisors.
The sum of these divisors (counting 157445874) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100110111011110010
3
Ternary
101222021002010200
4
Quaternary
21120212323302
5
Quinary
310301231444
6
Senary
23342340030
8
Octal
1130467362
10
Decimal
157445874
12
Duodecimal
4488a616
16
Hexadecimal
9626ef2
20
Vigesimal
2940ede
36
Base36
2lqm0i
md5
21d00037b87baa48bdd3a45aa3b7fbd6
sha1
bf2420ef7c8f13767edf1539c6ed3289b269b1fe
sha256
92602ace65c6e49e9145100d2cf661c3ad722254cc009f1922a22badc470fd5a
sha512
c8379fa4027b90f88fc4179426f5833bb0cd67446328ec0e2e48b956f46ba031f7cb156909c2580c55b580b04c329e09e175af06955116c71b7c8fddddd9d11b
ripemd-160
217af9f8193fca82d04122494eab5c883b560d4e
Diameter
314891748
Circumference
989261602.19285
Area
7.7877578785947E+16
Volume
1.6348671275943E+25
Surface area
3.1151031514379E+17
Circumference
989261602.19285
Perimeter
629783496
Area
24789203239623876
Diagonal
222662090.35049
Surface area
148735219437743256
Volume
3.9029577698262E+24
Space diagonal
272704253.21009
Perimeter
472337622
Area
1.0734039872545E+16
Altitude
136352126.60504
Surface area
1.0734039872545E+16
Volume
4.5996798428814E+23
Height
74220696.783495