157430371 is an odd 9-digits composite number following 157430370
and preceding 157430372 . In scientific notation, it is written as 1.57430371 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 127838088 positive integers (up to 157430371) that are relatively prime to 157430371.
157430371 has 8 divisors, whose sum is 189390080
The reverse of 157430371 is 173034751
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million four hundred thirty thousand three hundred seventy-one
Scientific notation
1.57430371 × 10^8
Engineering notation
1.57430371 × 10^6
Prime Factorization
7 × 19 × 1183687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157430371
Product of the distinct prime numbers
The prime factorization of 157430371 is 7 × 19 × 1183687.
Since it has a total of 3 prime factors.
9 , 5 , 93 , 50 , 848 , 581 , 9663 , 9789 , 1726 , 43803 , 601396 , 306133 , 6484984 , 2982536 , 29056651 , 91816259 , 633496517 , 60148327 , 9533728447 , 2024004692
n×2
314860742
n×3
472291113
n×4
629721484
n×5
787151855
n÷2
78715185.5
n÷3
52476790.333333
n÷3
39357592.75
n÷5
31486074.2
n2
24784321713197641
n3
3.9018049622921E+24
n4
6.1426260278328E+32
n5
9.6703589447597E+40
2 √n
12547.126005584
3 √n
539.96155533346
4 √n
112.01395451275
5 √n
43.593094985394
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
-157430370
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 157430371 can be divided by 8 positive divisors.
The sum of these divisors (counting 157430371) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100011001001100011
3
Ternary
101222020021212111
4
Quaternary
21120203021203
5
Quinary
310300232441
6
Senary
23342140151
8
Octal
1130431143
10
Decimal
157430371
12
Duodecimal
44881657
16
Hexadecimal
9623263
20
Vigesimal
293ifib
36
Base36
2lqa1v
md5
fd13d352ac64c8523a8e367fabd3456e
sha1
8e04093a2be0ab945e2a59bfccb3b7e14d1a0a2a
sha256
bec476c22dea7a9101e815ea4438dea10f0b98121d3b5ccdfdd9be0f4d6dc265
sha512
040cb0f516b569a7bf9bc39db01bdc74b274362270e7ad7e4b93000962f3c32a2cfe0bdb2ebcca7c04dc344f2f0a44b54f43e4dc54baf4f7c5ec8234320698e8
ripemd-160
beedefdae9fe4b4ef45d2a6b1761183da17aa01a
Diameter
314860742
Circumference
989164193.97103
Area
7.7862243018388E+16
Volume
1.6343842407036E+25
Surface area
3.1144897207355E+17
Circumference
989164193.97103
Perimeter
629721484
Area
24784321713197641
Diagonal
222640165.79763
Surface area
148705930279185846
Volume
3.9018049622921E+24
Space diagonal
272677401.22642
Perimeter
472291113
Area
1.0731926109598E+16
Altitude
136338700.61321
Surface area
1.0731926109598E+16
Volume
4.5983212461734E+23
Height
74213388.599209