157445274 is an even 9-digits composite number following 157445273
and preceding 157445275 . In scientific notation, it is written as 1.57445274 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 43937712 positive integers (up to 157445274) that are relatively prime to 157445274.
157445274 has 16 divisors, whose sum is 253170720
The reverse of 157445274 is 472544751
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred seventy-four
Scientific notation
1.57445274 × 10^8
Engineering notation
1.57445274 × 10^6
Prime Factorization
2 × 21 × 43 × 87179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157445274
Product of the distinct prime numbers
The prime factorization of 157445274 is 2 × 21 × 43 × 87179.
Since it has a total of 4 prime factors.
2 , 10 , 40 , 47 , 237 , 825 , 4459 , 6673 , 59151 , 38790 , 840278 , 514557 , 6656718 , 1704586 , 42099643 , 7505245 , 232765806 , 396318219 , 6106417546 , 4617914067
n×2
314890548
n×3
472335822
n×4
629781096
n×5
787226370
n÷2
78722637
n÷3
52481758
n÷3
39361318.5
n÷5
31489054.8
n2
24789014304935076
n3
3.9029131494304E+24
n4
6.1449523021028E+32
n5
9.674936989215E+40
2 √n
12547.719872551
3 √n
539.97859311573
4 √n
112.01660534292
5 √n
43.593920294121
1 , 2 , 21 , 42 , 43 , 86 , 903 , 1806 , 87179 , 174358 , 1830759 , 3661518 , 3748697 , 7497394 , 78722637 , 157445274
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
-157445273
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 157445274 can be divided by 16 positive divisors.
The sum of these divisors (counting 157445274) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100110110010011010
3
Ternary
101222021001022110
4
Quaternary
21120212302122
5
Quinary
310301222044
6
Senary
23342333150
8
Octal
1130466232
10
Decimal
157445274
12
Duodecimal
4488a1b6
16
Hexadecimal
9626c9a
20
Vigesimal
2940d3e
36
Base36
2lqlju
md5
567728e0aeab1e24faf6bfc2c1ac66a1
sha1
afaaf2ec98583d909006bf3ef46e6246897b6544
sha256
08a0ee6856093cfb6d02e14755f4cd9b7ea96bf58f77d2baf6b9dfdea9fdb4b1
sha512
72b83467497ae57d2eb639423c057d7adee5ad3b4d8247482e7331625049e342c5978e154e2e336675904f7b6364d5b889feb07578dc0506241d28f29fbebb29
ripemd-160
b9912158bfdfd01d086ee1376b795ebaac9eb88c
Diameter
314890548
Circumference
989257832.28166
Area
7.7876985230116E+16
Volume
1.6348484370466E+25
Surface area
3.1150794092047E+17
Circumference
989257832.28166
Perimeter
629781096
Area
24789014304935076
Diagonal
222661241.82235
Surface area
148734085829610456
Volume
3.9029131494304E+24
Space diagonal
272703213.9796
Perimeter
472335822
Area
1.0733958061425E+16
Altitude
136351606.9898
Surface area
1.0733958061425E+16
Volume
4.5996272572407E+23
Height
74220413.940783