157788272 is an even 9-digits composite number following 157788271
and preceding 157788273 . In scientific notation, it is written as 1.57788272 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 10 positive divisors.
There are 78894128 positive integers (up to 157788272) that are relatively prime to 157788272.
157788272 has 10 divisors, whose sum is 305714808
The reverse of 157788272 is 272887751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million seven hundred eighty-eight thousand two hundred seventy-two
Scientific notation
1.57788272 × 10^8
Engineering notation
1.57788272 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9861767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19723534
Product of the distinct prime numbers
The prime factorization of 157788272 is 2 × 2 × 2 × 2 × 9861767.
Since it has a total of 5 prime factors.
10 , 7 , 8 , 46 , 191 , 257 , 5480 , 3515 , 90677 , 62319 , 812250 , 960476 , 476844 , 4716512 , 19134754 , 87769257 , 315981460 , 564187384 , 8630371414 , 3902701787
n×2
315576544
n×3
473364816
n×4
631153088
n×5
788941360
n÷2
78894136
n÷3
52596090.666667
n÷3
39447068
n÷5
31557654.4
n2
24897138780745984
n3
3.9284765059581E+24
n4
6.1986751946773E+32
n5
9.7807824765739E+40
2 √n
12561.380178945
3 √n
540.37042713629
4 √n
112.07756322719
5 √n
43.612897827391
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157788271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157788272 can be divided by 10 positive divisors.
The sum of these divisors (counting 157788272) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001011001111010100001110000
3
Ternary
101222220110211002
4
Quaternary
21121322201300
5
Quinary
310343211042
6
Senary
23353541132
8
Octal
1131724160
10
Decimal
157788272
12
Duodecimal
44a147a8
16
Hexadecimal
967a870
20
Vigesimal
2963adc
36
Base36
2lxy7k
md5
46851f9d505c3195776e8fd00ef8a2c9
sha1
377ded08196d880f64071ad8d48006cd8b61b79c
sha256
ce4d8b7c4adadf5ff76769b0565a0f9ab4c44f616507c7353b8e868ecb8f77e4
sha512
8986f4a1c094455eb795dbbbb6a8ab7462bf90d83bae347dd576768f14c595fa45eab4b65fe4fa4856cf7db0dc9e3ceaf87e9635cc49d56bf6680b0528411f2e
ripemd-160
53f20ac614337564391a81eaa2fd261c422f7d2b
Diameter
315576544
Circumference
991412952.27566
Area
7.8216668288997E+16
Volume
1.6455563907891E+25
Surface area
3.1286667315599E+17
Circumference
991412952.27566
Perimeter
631153088
Area
24897138780745984
Diagonal
223146314.24581
Surface area
149382832684475904
Volume
3.9284765059581E+24
Space diagonal
273297303.9425
Perimeter
473364816
Area
1.0780777332836E+16
Altitude
136648651.97125
Surface area
1.0780777332836E+16
Volume
4.629753961825E+23
Height
74382104.748605