157214144 is an even 9-digits composite number following 157214143
and preceding 157214145 . In scientific notation, it is written as 1.57214144 × 10^8.
The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors.
There are 76070400 positive integers (up to 157214144) that are relatively prime to 157214144.
157214144 has 28 divisors, whose sum is 322039488
The reverse of 157214144 is 441412751
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million two hundred fourteen thousand one hundred forty-four
Scientific notation
1.57214144 × 10^8
Engineering notation
1.57214144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 31 × 79241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4912942
Product of the distinct prime numbers
The prime factorization of 157214144 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 79241.
Since it has a total of 8 prime factors.
4 , 1 , 24 , 18 , 963 , 202 , 8975 , 4726 , 45801 , 28901 , 711427 , 471744 , 5739676 , 1407598 , 20952545 , 6474675 , 766546045 , 822200800 , 138732550 , 3273862152
n×2
314428288
n×3
471642432
n×4
628856576
n×5
786070720
n÷2
78607072
n÷3
52404714.666667
n÷3
39303536
n÷5
31442828.8
n2
24716287073652736
n3
3.8857499151426E+24
n4
6.1089484670721E+32
n5
9.6041310399086E+40
2 √n
12538.506450132
3 √n
539.71423380244
4 √n
111.97547253811
5 √n
43.581113578094
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 64 , 124 , 248 , 496 , 992 , 1984 , 79241 , 158482 , 316964 , 633928 , 1267856 , 2456471 , 2535712 , 4912942 , 5071424 , 9825884 , 19651768 , 39303536 , 78607072 , 157214144
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157214143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157214144 can be divided by 28 positive divisors.
The sum of these divisors (counting 157214144) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001010111101110010111000000
3
Ternary
101221211022021002
4
Quaternary
21113232113000
5
Quinary
310221323034
6
Senary
23333351132
8
Octal
1127562700
10
Decimal
157214144
12
Duodecimal
447984a8
16
Hexadecimal
95ee5c0
20
Vigesimal
292bf74
36
Base36
2lln7k
md5
6e4027050291802e8290198718c7fba8
sha1
c6d49b2f953e0a6788b1185996107f7c16202b62
sha256
d59fb1d2e2fb06d1ddf4a4e03c4885057b7de3ffaa0bc88f67b76521eef8a54f
sha512
014948dbc6a0d28d0159aa6247267a07f2ee78f1bda90095e6d85da417e5c796a537e1dd2de13e098dec1faa417c3b8320a59d0485745b02c3109d24ef08d8fe
ripemd-160
67fc47a670b6a4f6ea16a9d7b969122d240d0630
Diameter
314428288
Circumference
987805599.66162
Area
7.7648505894604E+16
Volume
1.6276591182799E+25
Surface area
3.1059402357842E+17
Circumference
987805599.66162
Perimeter
628856576
Area
24716287073652736
Diagonal
222334374.64168
Surface area
148297722441916416
Volume
3.8857499151426E+24
Space diagonal
272302885.07645
Perimeter
471642432
Area
1.0702466246506E+16
Altitude
136151442.53822
Surface area
1.0702466246506E+16
Volume
4.579400191654E+23
Height
74111458.213892