157440798 is an even 9-digits composite number following 157440797
and preceding 157440799 . In scientific notation, it is written as 1.57440798 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 52335072 positive integers (up to 157440798) that are relatively prime to 157440798.
157440798 has 16 divisors, whose sum is 263127360
The reverse of 157440798 is 897044751
Previous prime number is 367
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million four hundred forty thousand seven hundred ninety-eight
Scientific notation
1.57440798 × 10^8
Engineering notation
1.57440798 × 10^6
Prime Factorization
2 × 9 × 367 × 23833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157440798
Product of the distinct prime numbers
The prime factorization of 157440798 is 2 × 9 × 367 × 23833.
Since it has a total of 4 prime factors.
2 , 9 , 43 , 37 , 215 , 501 , 9319 , 4385 , 8280 , 87972 , 469458 , 439301 , 5129403 , 5123436 , 54042758 , 46032405 , 500418009 , 676201432 , 9564351163 , 2720684005
n×2
314881596
n×3
472322394
n×4
629763192
n×5
787203990
n÷2
78720399
n÷3
52480266
n÷3
39360199.5
n÷5
31488159.6
n2
24787604874876804
n3
3.9025802920093E+24
n4
6.1442535543302E+32
n5
9.6735618270808E+40
2 √n
12547.541512185
3 √n
539.97347606346
4 √n
112.01580920649
5 √n
43.593672425638
1 , 2 , 9 , 18 , 367 , 734 , 3303 , 6606 , 23833 , 47666 , 214497 , 428994 , 8746711 , 17493422 , 78720399 , 157440798
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157440797
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157440798 can be divided by 16 positive divisors.
The sum of these divisors (counting 157440798) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100101101100011110
3
Ternary
101222020211011200
4
Quaternary
21120211230132
5
Quinary
310301101143
6
Senary
23342300330
8
Octal
1130455436
10
Decimal
157440798
12
Duodecimal
448876a6
16
Hexadecimal
9625b1e
20
Vigesimal
29401ji
36
Base36
2lqi3i
md5
46d73e5c4fed0cd7ad3319976a666597
sha1
def5c7d0e597410875b19b223f7751ab78c9bb53
sha256
25980d2e41c1794cf3e4d6c5e9534e469a1f4fbe5aaec834a613cf1c449c408b
sha512
905cf1cb63cdabb67cfc8312378aa8eadd4195ba0132af73c65046f226c4256c01311244dd4e780fbc0e90ea0f3fb27242d692b959967ec4bc6492044d0a1365
ripemd-160
38ea18657ad438709a7213b7167ed19bca04151e
Diameter
314881596
Circumference
989229708.74423
Area
7.7872557375E+16
Volume
1.6347090100561E+25
Surface area
3.114902295E+17
Circumference
989229708.74423
Perimeter
629763192
Area
24787604874876804
Diagonal
222654911.80244
Surface area
148725629249260824
Volume
3.9025802920093E+24
Space diagonal
272695461.32019
Perimeter
472322394
Area
1.0733347760307E+16
Altitude
136347730.66009
Surface area
1.0733347760307E+16
Volume
4.5992349810079E+23
Height
74218303.934148