157078387 is an odd 9-digits prime number following 157078386
and preceding 157078388 . In scientific notation, it is written as 1.57078387 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 157078386 positive integers (up to 157078387) that are relatively prime to 157078387.
157078387 has 2 divisors, whose sum is 157078388
The reverse of 157078387 is 783870751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred fifty-seven million seventy-eight thousand three hundred eighty-seven
Scientific notation
1.57078387 × 10^8
Engineering notation
1.57078387 × 10^6
Prime Factorization
157078387
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157078387 Product of the distinct prime numbers
The prime factorization of 157078387 is 157078387.
Since it has a total of 1 prime factors.
1 , 1 , 57 , 33 , 200 , 217 , 8295 , 7255 , 63004 , 79496 , 961052 , 550177 , 6895761 , 7288305 , 65630736 , 14758860 , 781195646 , 566130823 , 439852444 , 1016932591
n×2
314156774
n×3
471235161
n×4
628313548
n×5
785391935
n÷2
78539193.5
n÷3
52359462.333333
n÷3
39269596.75
n÷5
31415677.4
n2
24673619662521769
n3
3.8756923780404E+24
n4
6.0878750725078E+32
n5
9.5627359664703E+40
2 √n12533.091677635
3 √n539.55883835807
4 √n111.95129154072
5 √n43.573584375285
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157078388 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78539194 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12533.091717529 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872675 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157078387 can be divided by 2 positive divisors.
The sum of these divisors (counting 157078387) is 157078388, the average is 78539194.
Base
System
Value
2
Binary
1001010111001101001101110011
3
Ternary
101221120102001001
4
Quaternary
21113031031303
5
Quinary
310203002022
6
Senary
23330422431
8
Octal
1127151563
10
Decimal
157078387
12
Duodecimal
44731a17
16
Hexadecimal
95cd373
20
Vigesimal
291efj7
36
Base36
2liqgj
md5
a161db33b4d06621dd77d06ae3c122b8
sha1
fc2edb9652e16a87ac63e3996a5f53ab0ba5f4d2
sha256
bfd154f482b4af082d8ef567df006353c4ca8de26aeed5296de4b1961943040b
sha512
9f23c1bd0c478a9cd21fe60bfcc5e9f8936cefefc4a7bf0329b2434b913b0aa69f6a92d543675c6e8cac2f473ab7ff79ac6893713030b04a59e736fc68b9c373
ripemd-160
46969eca33b7c43c9a4dc7173825947758f6185a
Diameter
314156774
Circumference
986952613.27387
Area
7.7514462269247E+16
Volume
1.6234462269901E+25
Surface area
3.1005784907699E+17
Circumference
986952613.27387
Perimeter
628313548
Area
24673619662521769
Diagonal
222142385.25109
Surface area
148041717975130614
Volume
3.8756923780404E+24
Space diagonal
272067747.05497
Perimeter
471235161
Area
1.068399071553E+16
Altitude
136033873.52748
Surface area
1.068399071553E+16
Volume
4.567547270509E+23
Height
74047461.750363