157445308 is an even 9-digits composite number following 157445307
and preceding 157445309 . In scientific notation, it is written as 1.57445308 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 78453392 positive integers (up to 157445308) that are relatively prime to 157445308.
157445308 has 12 divisors, whose sum is 276471720
The reverse of 157445308 is 803544751
Previous prime number is 293
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million four hundred forty-five thousand three hundred eight
Scientific notation
1.57445308 × 10^8
Engineering notation
1.57445308 × 10^6
Prime Factorization
2 × 2 × 293 × 134339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78722654
Product of the distinct prime numbers
The prime factorization of 157445308 is 2 × 2 × 293 × 134339.
Since it has a total of 4 prime factors.
2 , 8 , 59 , 3 , 574 , 960 , 4023 , 5271 , 49834 , 22213 , 873026 , 925865 , 1064463 , 5516380 , 20016235 , 24609597 , 643011548 , 816488710 , 19638672 , 304354945
n×2
314890616
n×3
472335924
n×4
629781232
n×5
787226540
n÷2
78722654
n÷3
52481769.333333
n÷3
39361327
n÷5
31489061.6
n2
24789025011214864
n3
3.9029156779104E+24
n4
6.1449576100664E+32
n5
9.6749474356384E+40
2 √n
12547.721227378
3 √n
539.97863198483
4 √n
112.01661139036
5 √n
43.593922176925
1 , 2 , 4 , 293 , 586 , 1172 , 134339 , 268678 , 537356 , 39361327 , 78722654 , 157445308
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445308 can be divided by 12 positive divisors.
The sum of these divisors (counting 157445308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100110110010111100
3
Ternary
101222021001100201
4
Quaternary
21120212302330
5
Quinary
310301222213
6
Senary
23342333244
8
Octal
1130466274
10
Decimal
157445308
12
Duodecimal
4488a224
16
Hexadecimal
9626cbc
20
Vigesimal
2940d58
36
Base36
2lqlks
md5
6522534db91600ca61392c5b634c69db
sha1
28092db0e7fe32bf18694daf99698067d0b0b34f
sha256
958f40dff6a0cded3b2c2b1206cec776310b59c092b4ab182ba856a81cdc87c1
sha512
790b16b6a12e97ad752779e63340a9b3f103cc38648aec2e0437cc844a6e1d24c527ddc0348e5d8f49b93abaf77d4358da6981c31332bccf93adceb69cb69c23
ripemd-160
043927f19373f57b9eeab95b1793aee9630e849f
Diameter
314890616
Circumference
989258045.90996
Area
7.7877018864886E+16
Volume
1.6348494961738E+25
Surface area
3.1150807545955E+17
Circumference
989258045.90996
Perimeter
629781232
Area
24789025011214864
Diagonal
222661289.90561
Surface area
148734150067289184
Volume
3.9029156779104E+24
Space diagonal
272703272.86933
Perimeter
472335924
Area
1.073396269738E+16
Altitude
136351636.43467
Surface area
1.073396269738E+16
Volume
4.5996302370829E+23
Height
74220429.968536