157445648 is an even 9-digits composite number following 157445647
and preceding 157445649 . In scientific notation, it is written as 1.57445648 × 10^8.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 78612000 positive integers (up to 157445648) that are relatively prime to 157445648.
157445648 has 20 divisors, whose sum is 305480448
The reverse of 157445648 is 846544751
Previous prime number is 13103
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred fifty-seven million four hundred forty-five thousand six hundred forty-eight
Scientific notation
1.57445648 × 10^8
Engineering notation
1.57445648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13103 × 751
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
19680706 Product of the distinct prime numbers
The prime factorization of 157445648 is 2 × 2 × 2 × 2 × 13103 × 751.
Since it has a total of 6 prime factors.
3 , 1 , 7 , 14 , 286 , 803 , 4853 , 7592 , 80793 , 56675 , 468065 , 791615 , 5159178 , 3373313 , 51489517 , 93588425 , 364639762 , 642836194 , 6392651833 , 1752320322
n×2
314891296
n×3
472336944
n×4
629782592
n×5
787228240
n÷2
78722824
n÷3
52481882.666667
n÷3
39361412
n÷5
31489129.6
n2
24789132074139904
n3
3.9029409627705E+24
n4
6.1450106898915E+32
n5
9.675051900369E+40
2 √n12547.734775648
3 √n539.97902067558
4 √n112.01667186472
5 √n43.59394100495
1 , 2 , 4 , 8 , 16 , 751 , 1502 , 3004 , 6008 , 12016 , 13103 , 26206 , 52412 , 104824 , 209648 , 9840353 , 19680706 , 39361412 , 78722824 , 157445648
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157445647 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445648 can be divided by 20 positive divisors.
The sum of these divisors (counting 157445648) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011000100110111000010000
3
Ternary
101222021001211022
4
Quaternary
21120212320100
5
Quinary
310301230043
6
Senary
23342335012
8
Octal
1130467020
10
Decimal
157445648
12
Duodecimal
4488a468
16
Hexadecimal
9626e10
20
Vigesimal
2940e28
36
Base36
2lqlu8
md5
e062be0a9a46c61189b2de9612b06169
sha1
67cfb2086c25dd941d85e2f2d757e4ef62b94b69
sha256
3e1a352af8b5f3e89c37b83062ace83575b575a74e1c515f276e63bf2ec5bb5b
sha512
0409afb7a80158ea85142c7b611aa4671bad63a203da5f600c3bfd6ba9db07bb56c6accb9f63b49e0121426a628ea53827a87f50269b57d5bf5a00abc66ff7b1
ripemd-160
b3996e899222178e523b1bac5664e85f26eec735
Diameter
314891296
Circumference
989260182.19297
Area
7.7877355212985E+16
Volume
1.6348600874713E+25
Surface area
3.1150942085194E+17
Circumference
989260182.19297
Perimeter
629782592
Area
24789132074139904
Diagonal
222661770.73822
Surface area
148734792444839424
Volume
3.9029409627705E+24
Space diagonal
272703861.76661
Perimeter
472336944
Area
1.0734009056986E+16
Altitude
136351930.8833
Surface area
1.0734009056986E+16
Volume
4.5996600355763E+23
Height
74220590.246073