157445355 is an odd 9-digits composite number following 157445354
and preceding 157445356 . In scientific notation, it is written as 1.57445355 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 83543040 positive integers (up to 157445355) that are relatively prime to 157445355.
157445355 has 16 divisors, whose sum is 253196064
The reverse of 157445355 is 553544751
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred forty-five thousand three hundred fifty-five
Scientific notation
1.57445355 × 10^8
Engineering notation
1.57445355 × 10^6
Prime Factorization
5 × 3 × 197 × 53281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157445355
Product of the distinct prime numbers
The prime factorization of 157445355 is 5 × 3 × 197 × 53281.
Since it has a total of 4 prime factors.
1 , 3 , 42 , 55 , 691 , 321 , 1019 , 7413 , 9950 , 86170 , 610608 , 268443 , 2859927 , 7271701 , 13128445 , 18446611 , 569801177 , 30563908 , 3054337214 , 3883151218
n×2
314890710
n×3
472336065
n×4
629781420
n×5
787226775
n÷2
78722677.5
n÷3
52481785
n÷3
39361338.75
n÷5
31489071
n2
24789039811076025
n3
3.902919173164E+24
n4
6.1449649475511E+32
n5
9.6749618762974E+40
2 √n
12547.723100228
3 √n
539.97868571564
4 √n
112.01661975005
5 √n
43.593924779625
1 , 3 , 5 , 15 , 197 , 591 , 985 , 2955 , 53281 , 159843 , 266405 , 799215 , 10496357 , 31489071 , 52481785 , 157445355
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
-157445354
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 157445355 can be divided by 16 positive divisors.
The sum of these divisors (counting 157445355) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100110110011101011
3
Ternary
101222021001102110
4
Quaternary
21120212303223
5
Quinary
310301222410
6
Senary
23342333403
8
Octal
1130466353
10
Decimal
157445355
12
Duodecimal
4488a263
16
Hexadecimal
9626ceb
20
Vigesimal
2940d7f
36
Base36
2lqlm3
md5
3aa5d2c5656c914d8193ceeae56b6113
sha1
13806239806be2954fc21d1ba4912d371dc8d0c5
sha256
91e658d10a61cbdf3bd4b7439f3cde70419f59535c5bb9c31b98dc1aa404d69c
sha512
4a2c1d2eb202cdce705fe36ec0473f89e53f2e6928578ebf780f621122fffb173791d0ca621db39895a7b33adb55339550eba8650493997af5484746b492b814
ripemd-160
f4b29237f60ea2d514d8c7c843a6ecbeb964fde7
Diameter
314890710
Circumference
989258341.21967
Area
7.7877065360021E+16
Volume
1.6348509602622E+25
Surface area
3.1150826144009E+17
Circumference
989258341.21967
Perimeter
629781420
Area
24789039811076025
Diagonal
222661356.37365
Surface area
148734238866456150
Volume
3.902919173164E+24
Space diagonal
272703354.27572
Perimeter
472336065
Area
1.0733969105908E+16
Altitude
136351677.13786
Surface area
1.0733969105908E+16
Volume
4.5996343562788E+23
Height
74220452.124549