157438943 is an odd 9-digits prime number following 157438942
and preceding 157438944 . In scientific notation, it is written as 1.57438943 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 157438942 positive integers (up to 157438943) that are relatively prime to 157438943.
157438943 has 2 divisors, whose sum is 157438944
The reverse of 157438943 is 349834751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred fifty-seven million four hundred thirty-eight thousand nine hundred forty-three
Scientific notation
1.57438943 × 10^8
Engineering notation
1.57438943 × 10^6
Prime Factorization
157438943
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157438943 Product of the distinct prime numbers
The prime factorization of 157438943 is 157438943.
Since it has a total of 1 prime factors.
10 , 3 , 97 , 86 , 502 , 407 , 5547 , 9996 , 84736 , 30230 , 53430 , 298218 , 3740891 , 9118026 , 1613417 , 97768441 , 436169691 , 714369553 , 6881838778 , 2069776040
n×2
314877886
n×3
472316829
n×4
629755772
n×5
787194715
n÷2
78719471.5
n÷3
52479647.666667
n÷3
39359735.75
n÷5
31487788.6
n2
24787020772957249
n3
3.9024423506134E+24
n4
6.1439639879901E+32
n5
9.6729919609923E+40
2 √n12547.467593104
3 √n539.97135536213
4 √n112.01547925668
5 √n43.593569699224
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157438944 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78719472 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12547.467632953 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872967 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157438943 can be divided by 2 positive divisors.
The sum of these divisors (counting 157438943) is 157438944, the average is 78719472.
Base
System
Value
2
Binary
1001011000100101001111011111
3
Ternary
101222020201121222
4
Quaternary
21120211033133
5
Quinary
310301021233
6
Senary
23342243555
8
Octal
1130451737
10
Decimal
157438943
12
Duodecimal
448865bb
16
Hexadecimal
96253df
20
Vigesimal
293jh73
36
Base36
2lqgnz
md5
c184cb97ab1898742c12abec8bd501b6
sha1
21e89b943b4c2a22bd3e8793476b40fd096c901d
sha256
bf4a2f16d336d1ae6f964fae2a4f6ff3fe1fdaf95050570505ec9b64a4b86ccf
sha512
b31f87f809c479c666c76a86a43e05a42be40bdbcc68eeff6e208ca2cab7d1f2136f2bc84a92ca736336d89d32accc422c091cd6a6ec7a3df372dc8b2b56ac7d
ripemd-160
33dcbcb452328f8db0e76a3c6a5d3a878883e721
Diameter
314877886
Circumference
989218053.43548
Area
7.78707223647E+16
Volume
1.6346512292993E+25
Surface area
3.114828894588E+17
Circumference
989218053.43548
Perimeter
629755772
Area
24787020772957249
Diagonal
222652288.43628
Surface area
148722124637743494
Volume
3.9024423506134E+24
Space diagonal
272692248.36594
Perimeter
472316829
Area
1.0733094836757E+16
Altitude
136346124.18297
Surface area
1.0733094836757E+16
Volume
4.5990724155139E+23
Height
74217429.478762