157438417 is an odd 9-digits prime number following 157438416
and preceding 157438418 . In scientific notation, it is written as 1.57438417 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 157438416 positive integers (up to 157438417) that are relatively prime to 157438417.
157438417 has 2 divisors, whose sum is 157438418
The reverse of 157438417 is 714834751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred fifty-seven million four hundred thirty-eight thousand four hundred seventeen
Scientific notation
1.57438417 × 10^8
Engineering notation
1.57438417 × 10^6
Prime Factorization
157438417
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157438417 Product of the distinct prime numbers
The prime factorization of 157438417 is 157438417.
Since it has a total of 1 prime factors.
8 , 1 , 15 , 6 , 307 , 823 , 7878 , 6227 , 18202 , 28962 , 996138 , 534567 , 992699 , 517241 , 28781270 , 87471225 , 747514840 , 922829734 , 4986899228 , 358658208
n×2
314876834
n×3
472315251
n×4
629753668
n×5
787192085
n÷2
78719208.5
n÷3
52479472.333333
n÷3
39359604.25
n÷5
31487683.4
n2
24786855147465889
n3
3.9024032368253E+24
n4
6.1438818810146E+32
n5
9.6728303758192E+40
2 √n12547.446632682
3 √n539.97075401737
4 √n112.01538569626
5 √n43.593540570156
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157438418 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78719209 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12547.446672531 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872966 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157438417 can be divided by 2 positive divisors.
The sum of these divisors (counting 157438417) is 157438418, the average is 78719209.
Base
System
Value
2
Binary
1001011000100101000111010001
3
Ternary
101222020200220111
4
Quaternary
21120211013101
5
Quinary
310301012132
6
Senary
23342241321
8
Octal
1130450721
10
Decimal
157438417
12
Duodecimal
44886241
16
Hexadecimal
96251d1
20
Vigesimal
293jg0h
36
Base36
2lqg9d
md5
4b48f8999aba4a2ce055df995221407f
sha1
a4487caa223302e24a3cf2317b57374c6a6ea284
sha256
043ad5aee174686a1d04d85a5394a364d20fd2f983bf0e257752bee99f683eae
sha512
85a73dc70034fd0f8afa8d6994cab6e6204b18e7312865521339f5be427608df51d50d584f4beded98d2dceb5b2f6ba3c389478526b87538dc1594c37ce94a2c
ripemd-160
a0bc5a4936c0eac8852f9956f0c89f3525683dd3
Diameter
314876834
Circumference
989214748.48001
Area
7.7870202036873E+16
Volume
1.6346348453541E+25
Surface area
3.1148080814749E+17
Circumference
989214748.48001
Perimeter
629753668
Area
24786855147465889
Diagonal
222651544.55995
Surface area
148721130884795334
Volume
3.9024032368253E+24
Space diagonal
272691337.30722
Perimeter
472315251
Area
1.0733023118815E+16
Altitude
136345668.65361
Surface area
1.0733023118815E+16
Volume
4.5990263194725E+23
Height
74217181.519984