157215414 is an even 9-digits composite number following 157215413
and preceding 157215415 . In scientific notation, it is written as 1.57215414 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 52374792 positive integers (up to 157215414) that are relatively prime to 157215414.
157215414 has 16 divisors, whose sum is 314612928
The reverse of 157215414 is 414512751
Previous prime number is 1987
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million two hundred fifteen thousand four hundred fourteen
Scientific notation
1.57215414 × 10^8
Engineering notation
1.57215414 × 10^6
Prime Factorization
2 × 3 × 1987 × 13187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157215414
Product of the distinct prime numbers
The prime factorization of 157215414 is 2 × 3 × 1987 × 13187.
Since it has a total of 4 prime factors.
5 , 1 , 43 , 36 , 40 , 705 , 873 , 6298 , 61067 , 44710 , 672457 , 829626 , 9931501 , 6560663 , 407141 , 78716136 , 111469628 , 806311215 , 9998507167 , 7875891976
n×2
314430828
n×3
471646242
n×4
628861656
n×5
786077070
n÷2
78607707
n÷3
52405138
n÷3
39303853.5
n÷5
31443082.8
n2
24716686399191396
n3
3.885844084957E+24
n4
6.1091458655597E+32
n5
9.6045189644036E+40
2 √n
12538.55709402
3 √n
539.71568709669
4 √n
111.97569867619
5 √n
43.581183988852
1 , 2 , 3 , 6 , 1987 , 3974 , 5961 , 11922 , 13187 , 26374 , 39561 , 79122 , 26202569 , 52405138 , 78607707 , 157215414
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
-157215413
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 157215414 can be divided by 16 positive divisors.
The sum of these divisors (counting 157215414) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101110101010110110
3
Ternary
101221211101000010
4
Quaternary
21113232222312
5
Quinary
310221343124
6
Senary
23333401050
8
Octal
1127565266
10
Decimal
157215414
12
Duodecimal
44799186
16
Hexadecimal
95eeab6
20
Vigesimal
292biae
36
Base36
2llo6u
md5
b47be06086b7d36c881d93b2a84bcb01
sha1
d67070367232e10e9d704b48ead11575ca2f5fba
sha256
ef0446b6311ecaadf2c988c8356b087ed7dc23275820e54185dc368536877e9b
sha512
a49321b249aef48bda962e56a0cf511673e0f0a54ded74853672839a222b484e8934c299a026898bc6bbf561614c7a1930a5b38d646050978dff8f67fa5ed0f3
ripemd-160
8abe5a0157fb53c8b441517a17e521e126970289
Diameter
314430828
Circumference
987813579.30696
Area
7.7649760412782E+16
Volume
1.6276985640395E+25
Surface area
3.1059904165113E+17
Circumference
987813579.30696
Perimeter
628861656
Area
24716686399191396
Diagonal
222336170.6929
Surface area
148300118395148376
Volume
3.885844084957E+24
Space diagonal
272305084.78098
Perimeter
471646242
Area
1.0702639159537E+16
Altitude
136152542.39049
Surface area
1.0702639159537E+16
Volume
4.5795111718446E+23
Height
74112056.897634