157440149 is an odd 9-digits composite number following 157440148
and preceding 157440150 . In scientific notation, it is written as 1.57440149 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 157220460 positive integers (up to 157440149) that are relatively prime to 157440149.
157440149 has 4 divisors, whose sum is 157659840
The reverse of 157440149 is 941044751
Previous prime number is 218971
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million four hundred forty thousand one hundred forty-nine
Scientific notation
1.57440149 × 10^8
Engineering notation
1.57440149 × 10^6
Prime Factorization
218971 × 719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157440149
Product of the distinct prime numbers
The prime factorization of 157440149 is 218971 × 719.
Since it has a total of 2 prime factors.
10 , 7 , 46 , 60 , 428 , 208 , 3901 , 5449 , 18418 , 15601 , 640951 , 939381 , 9162889 , 1801112 , 33443295 , 93748947 , 491284274 , 926918308 , 3769307335 , 6014395564
n×2
314880298
n×3
472320447
n×4
629760596
n×5
787200745
n÷2
78720074.5
n÷3
52480049.666667
n÷3
39360037.25
n÷5
31488029.8
n2
24787400517142201
n3
3.9025320307415E+24
n4
6.1441522439722E+32
n5
9.6733624476967E+40
2 √n
12547.515650518
3 √n
539.9727341057
4 √n
112.01569376886
5 √n
43.593636485348
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157440148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157440149 can be divided by 4 positive divisors.
The sum of these divisors (counting 157440149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100101100010010101
3
Ternary
101222020210021122
4
Quaternary
21120211202111
5
Quinary
310301041044
6
Senary
23342253325
8
Octal
1130454225
10
Decimal
157440149
12
Duodecimal
44887245
16
Hexadecimal
9625895
20
Vigesimal
2940079
36
Base36
2lqhlh
md5
605b1cbb3d49b67ea9743c5ceada0af6
sha1
a9369363dc13fb7614576859650d94e720e0141d
sha256
68380a4b92d5f613acc03b77a4efe211a2a673b25bf1476d866108fcf1224fd3
sha512
11bfbe711e7bcf0ca0bfca3e5568c54ae18461fdf44429a7dc59d89ec0e664a07a0bb65f1524a50633f0e2dd7646b9ed94d64af2de18b5e3b746da169095d34b
ripemd-160
3957b2139e9bc28c7f3b57d998e78b76b7c10662
Diameter
314880298
Circumference
989225630.95696
Area
7.7871915366242E+16
Volume
1.6346887944235E+25
Surface area
3.1148766146497E+17
Circumference
989225630.95696
Perimeter
629760596
Area
24787400517142201
Diagonal
222653993.97784
Surface area
148724403102853206
Volume
3.9025320307415E+24
Space diagonal
272694337.21921
Perimeter
472320447
Area
1.0733259270812E+16
Altitude
136347168.60961
Surface area
1.0733259270812E+16
Volume
4.5991781045584E+23
Height
74217997.992614