157440755 is an odd 9-digits composite number following 157440754
and preceding 157440756 . In scientific notation, it is written as 1.57440755 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 125860000 positive integers (up to 157440755) that are relatively prime to 157440755.
157440755 has 8 divisors, whose sum is 189067824
The reverse of 157440755 is 557044751
Previous prime number is 1451
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred forty thousand seven hundred fifty-five
Scientific notation
1.57440755 × 10^8
Engineering notation
1.57440755 × 10^6
Prime Factorization
5 × 1451 × 21701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157440755
Product of the distinct prime numbers
The prime factorization of 157440755 is 5 × 1451 × 21701.
Since it has a total of 3 prime factors.
4 , 9 , 97 , 50 , 927 , 772 , 7073 , 3937 , 11661 , 49523 , 814948 , 70377 , 3102415 , 4729462 , 34693721 , 30824340 , 596144006 , 736114834 , 4296126350 , 7373792500
n×2
314881510
n×3
472322265
n×4
629763020
n×5
787203775
n÷2
78720377.5
n÷3
52480251.666667
n÷3
39360188.75
n÷5
31488151
n2
24787591334970025
n3
3.9025770944091E+24
n4
6.1442468418948E+32
n5
9.6735486169428E+40
2 √n
12547.539798702
3 √n
539.97342690454
4 √n
112.01580155809
5 √n
43.59367004439
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157440754
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157440755 can be divided by 8 positive divisors.
The sum of these divisors (counting 157440755) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101101011110011
3
Ternary
101222020211010002
4
Quaternary
21120211223303
5
Quinary
310301101010
6
Senary
23342300215
8
Octal
1130455363
10
Decimal
157440755
12
Duodecimal
4488766b
16
Hexadecimal
9625af3
20
Vigesimal
29401hf
36
Base36
2lqi2b
md5
85f33d4224bef186cf7b4ed4b5c6704d
sha1
dc9c562479d62e3c1c2ca4acb9df2679b72c25a6
sha256
9a8a895444d9e2dd246edf773b0697a72ccae399144a47320d112bb88a3324e0
sha512
92d1337f04f202af2db259fa0a42243911dd8b4fee36885db49901b7335341d653bb99412e6bc2fb770a9f0b1b2c9bb904ba8fd19285154300d331ec289301e9
ripemd-160
d987ffe550edce1a1d45c02331195e45daa759c2
Diameter
314881510
Circumference
989229438.56726
Area
7.7872514838128E+16
Volume
1.6347076706485E+25
Surface area
3.1149005935251E+17
Circumference
989229438.56726
Perimeter
629763020
Area
24787591334970025
Diagonal
222654850.99126
Surface area
148725548009820150
Volume
3.9025770944091E+24
Space diagonal
272695386.842
Perimeter
472322265
Area
1.0733341897356E+16
Altitude
136347693.421
Surface area
1.0733341897356E+16
Volume
4.5992312126E+23
Height
74218283.663753