157438402 is an even 9-digits composite number following 157438401
and preceding 157438403 . In scientific notation, it is written as 1.57438402 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 71562900 positive integers (up to 157438402) that are relatively prime to 157438402.
157438402 has 8 divisors, whose sum is 257626512
The reverse of 157438402 is 204834751
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million four hundred thirty-eight thousand four hundred two
Scientific notation
1.57438402 × 10^8
Engineering notation
1.57438402 × 10^6
Prime Factorization
2 × 11 × 7156291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157438402
Product of the distinct prime numbers
The prime factorization of 157438402 is 2 × 11 × 7156291.
Since it has a total of 3 prime factors.
10 , 6 , 30 , 56 , 330 , 743 , 3443 , 2813 , 44449 , 92722 , 493609 , 61120 , 9773810 , 4355568 , 84963613 , 81647678 , 350972901 , 199135595 , 2496117526 , 6956884055
n×2
314876804
n×3
472315206
n×4
629753608
n×5
787192010
n÷2
78719201
n÷3
52479467.333333
n÷3
39359600.5
n÷5
31487680.4
n2
24786850424313604
n3
3.902402121417E+24
n4
6.143879539573E+32
n5
9.6728257679086E+40
2 √n
12547.446034951
3 √n
539.97073686873
4 √n
112.01538302818
5 √n
43.593539739478
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
-157438401
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 157438402 can be divided by 8 positive divisors.
The sum of these divisors (counting 157438402) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101000111000010
3
Ternary
101222020200212221
4
Quaternary
21120211013002
5
Quinary
310301012102
6
Senary
23342241254
8
Octal
1130450702
10
Decimal
157438402
12
Duodecimal
4488622a
16
Hexadecimal
96251c2
20
Vigesimal
293jg02
36
Base36
2lqg8y
md5
022528a40acc1baaaab20169e955db4f
sha1
c01b9cf2ae1a263cdf4c8dc49f32b2be58aa1ba9
sha256
bc66befccd7b9b9ae7fbae36be7327eaa6574340a1cb0e6ca3226046de164628
sha512
3ae561ff70199cb1de098dca229cfbf706c0433098c84fa64a2e0317d3f5614f4611430d56ac48c467be1d58236bddb04dc9ed038979f2a9413084587e8b646b
ripemd-160
bdd869bfbad33ddcb4fa6678465d6a218fac5d28
Diameter
314876804
Circumference
989214654.23223
Area
7.7870187198653E+16
Volume
1.6346343781329E+25
Surface area
3.1148074879461E+17
Circumference
989214654.23223
Perimeter
629753608
Area
24786850424313604
Diagonal
222651523.34675
Surface area
148721102545881624
Volume
3.902402121417E+24
Space diagonal
272691311.32645
Perimeter
472315206
Area
1.073302107363E+16
Altitude
136345655.66323
Surface area
1.073302107363E+16
Volume
4.5990250049512E+23
Height
74217174.448916