157440298 is an even 9-digits composite number following 157440297
and preceding 157440299 . In scientific notation, it is written as 1.57440298 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 74089536 positive integers (up to 157440298) that are relatively prime to 157440298.
157440298 has 8 divisors, whose sum is 250052292
The reverse of 157440298 is 892044751
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred forty thousand two hundred ninety-eight
Scientific notation
1.57440298 × 10^8
Engineering notation
1.57440298 × 10^6
Prime Factorization
2 × 17 × 4630597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157440298
Product of the distinct prime numbers
The prime factorization of 157440298 is 2 × 17 × 4630597.
Since it has a total of 3 prime factors.
5 , 3 , 4 , 95 , 415 , 79 , 7915 , 6332 , 68462 , 20708 , 40903 , 378334 , 9071016 , 6491259 , 66201436 , 32552204 , 777891423 , 164631196 , 1548043924 , 939231803
n×2
314880596
n×3
472320894
n×4
629761192
n×5
787201490
n÷2
78720149
n÷3
52480099.333333
n÷3
39360074.5
n÷5
31488059.6
n2
24787447434328804
n3
3.9025431107201E+24
n4
6.1441755030961E+32
n5
9.6734082217176E+40
2 √n
12547.521587947
3 √n
539.97290444749
4 √n
112.01572027152
5 √n
43.593644736673
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
-157440297
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 157440298 can be divided by 8 positive divisors.
The sum of these divisors (counting 157440298) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101100100101010
3
Ternary
101222020210111011
4
Quaternary
21120211210222
5
Quinary
310301042143
6
Senary
23342254134
8
Octal
1130454452
10
Decimal
157440298
12
Duodecimal
4488734a
16
Hexadecimal
962592a
20
Vigesimal
29400ei
36
Base36
2lqhpm
md5
7651848d2caff2256328ff82f77cdb75
sha1
ef22c2dced038f1c7cbecbb1f91f18f05576a080
sha256
b9928d4833bca6a244623d9e1fcd0bcd5817bd3fe8b3df3375c7a1815728b71f
sha512
3913b5b6c77358ac7613b5b5247500001df1b88165c0b2e71db43e7807649483087f438de4c35de46f9d293df9399ff72e919a3017431384097f85e2c622745f
ripemd-160
4431fdf58642e8052349d03f0472d97b4675640a
Diameter
314880596
Circumference
989226567.15158
Area
7.7872062760931E+16
Volume
1.6346934355941E+25
Surface area
3.1148825104372E+17
Circumference
989226567.15158
Perimeter
629761192
Area
24787447434328804
Diagonal
222654204.69566
Surface area
148724684605972824
Volume
3.9025431107201E+24
Space diagonal
272694595.29478
Perimeter
472320894
Area
1.073327958655E+16
Altitude
136347297.64739
Surface area
1.073327958655E+16
Volume
4.5991911624383E+23
Height
74218068.231887