157445298 is an even 9-digits composite number following 157445297
and preceding 157445299 . In scientific notation, it is written as 1.57445298 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 51491232 positive integers (up to 157445298) that are relatively prime to 157445298.
157445298 has 16 divisors, whose sum is 267361560
The reverse of 157445298 is 892544751
Previous prime number is 53
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 two hundred ninety-eight
Scientific notation
1.57445298 × 10^8
Engineering notation
1.57445298 × 10^6
Prime Factorization
2 × 9 × 53 × 165037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157445298
Product of the distinct prime numbers
The prime factorization of 157445298 is 2 × 9 × 53 × 165037.
Since it has a total of 4 prime factors.
4 , 7 , 68 , 26 , 124 , 630 , 3262 , 8330 , 12254 , 99534 , 3318 , 193505 , 7599848 , 6544618 , 57849093 , 95205950 , 360708179 , 765487720 , 688853552 , 6025548767
n×2
314890596
n×3
472335894
n×4
629781192
n×5
787226490
n÷2
78722649
n÷3
52481766
n÷3
39361324.5
n÷5
31489059.6
n2
24789021862308804
n3
3.9029149342397E+24
n4
6.1449560489002E+32
n5
9.67494436316E+40
2 √n
12547.7208289
3 √n
539.97862055274
4 √n
112.0166096117
5 √n
43.59392162316
1 , 2 , 9 , 18 , 53 , 106 , 477 , 954 , 165037 , 330074 , 1485333 , 2970666 , 8746961 , 17493922 , 78722649 , 157445298
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
-157445297
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 157445298 can be divided by 16 positive divisors.
The sum of these divisors (counting 157445298) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100110110010110010
3
Ternary
101222021001100100
4
Quaternary
21120212302302
5
Quinary
310301222143
6
Senary
23342333230
8
Octal
1130466262
10
Decimal
157445298
12
Duodecimal
4488a216
16
Hexadecimal
9626cb2
20
Vigesimal
2940d4i
36
Base36
2lqlki
md5
d60397765eb240a0de10f9b2fd266c4f
sha1
6b9bf6358bed3364c221c6393ee925741c814b8e
sha256
fd792a341b24eedf83b432aad2906063930ea209e6b26d88ccbdd447dfc050ae
sha512
cea479e8ee339d591b4fd99fc00b8fa1778eb61bf4c58cd4876161cb10cfbe1ae4152fd3b4d740635a3effdebdeb4d766d8b345aabb1f193b12b244124bc082f
ripemd-160
2eb57d34d867613cd675730562f928ab49846b11
Diameter
314890596
Circumference
989257983.07811
Area
7.7877008972306E+16
Volume
1.6348491846658E+25
Surface area
3.1150803588922E+17
Circumference
989257983.07811
Perimeter
629781192
Area
24789021862308804
Diagonal
222661275.76347
Surface area
148734131173852824
Volume
3.9029149342397E+24
Space diagonal
272703255.54882
Perimeter
472335894
Area
1.0733961333864E+16
Altitude
136351627.77441
Surface area
1.0733961333864E+16
Volume
4.5996293606586E+23
Height
74220425.254491