157445312 is an even 9-digits composite number following 157445311
and preceding 157445313 . In scientific notation, it is written as 1.57445312 × 10^8.
The sum of its digits is 32. It has a total of 7 prime factors and 14 positive divisors.
There are 78722624 positive integers (up to 157445312) that are relatively prime to 157445312.
157445312 has 14 divisors, whose sum is 312430668
The reverse of 157445312 is 213544751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million four hundred forty-five thousand three hundred twelve
Scientific notation
1.57445312 × 10^8
Engineering notation
1.57445312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2460083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4920166
Product of the distinct prime numbers
The prime factorization of 157445312 is 2 × 2 × 2 × 2 × 2 × 2 × 2460083.
Since it has a total of 7 prime factors.
8 , 8 , 40 , 94 , 857 , 466 , 7397 , 9074 , 72238 , 31441 , 184589 , 601620 , 4854608 , 4970107 , 41426170 , 92107477 , 842924119 , 197336485 , 2395144220 , 5669876802
n×2
314890624
n×3
472335936
n×4
629781248
n×5
787226560
n÷2
78722656
n÷3
52481770.666667
n÷3
39361328
n÷5
31489062.4
n2
24789026270777344
n3
3.9029159753787E+24
n4
6.1449582345329E+32
n5
9.67494866463E+40
2 √n
12547.72138677
3 √n
539.97863655767
4 √n
112.01661210182
5 √n
43.593922398432
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2460083 , 4920166 , 9840332 , 19680664 , 39361328 , 78722656 , 157445312
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445312 can be divided by 14 positive divisors.
The sum of these divisors (counting 157445312) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001011000100110110011000000
3
Ternary
101222021001100212
4
Quaternary
21120212303000
5
Quinary
310301222222
6
Senary
23342333252
8
Octal
1130466300
10
Decimal
157445312
12
Duodecimal
4488a228
16
Hexadecimal
9626cc0
20
Vigesimal
2940d5c
36
Base36
2lqlkw
md5
d86ebddae44b775301f6feb90bed08ac
sha1
84c830b346ba0ed2bdb1f5631bdf0beb93aea371
sha256
60c0c288b3a734f072d33fd0a89c138c0084f22943612ec48689da1adecdb25c
sha512
677892e0aaf1f9b195cb908aa104e8cd7008b37aab19a53bbfce06303ba798461352bf865d239678ab2ab17a59f1917686875be1d9bd079a9d32c824072f1ed1
ripemd-160
eac93732dde14546081616ea4a8527e1bfa12b99
Diameter
314890624
Circumference
989258071.04271
Area
7.7877022821918E+16
Volume
1.6348496207771E+25
Surface area
3.1150809128767E+17
Circumference
989258071.04271
Perimeter
629781248
Area
24789026270777344
Diagonal
222661295.56246
Surface area
148734157624664064
Volume
3.9029159753787E+24
Space diagonal
272703279.79753
Perimeter
472335936
Area
1.0733963242787E+16
Altitude
136351639.89877
Surface area
1.0733963242787E+16
Volume
4.5996305876527E+23
Height
74220431.854154