157439309 is an odd 9-digits composite number following 157439308
and preceding 157439310 . In scientific notation, it is written as 1.57439309 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 152728576 positive integers (up to 157439309) that are relatively prime to 157439309.
157439309 has 8 divisors, whose sum is 162217080
The reverse of 157439309 is 903934751
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred thirty-nine thousand three hundred nine
Scientific notation
1.57439309 × 10^8
Engineering notation
1.57439309 × 10^6
Prime Factorization
89 × 53 × 33377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157439309
Product of the distinct prime numbers
The prime factorization of 157439309 is 89 × 53 × 33377.
Since it has a total of 3 prime factors.
9 , 4 , 13 , 58 , 390 , 127 , 4917 , 3749 , 83824 , 38469 , 796318 , 438562 , 9410244 , 6917295 , 1765103 , 95209418 , 483171211 , 919945575 , 5331528298 , 2817398821
n×2
314878618
n×3
472317927
n×4
629757236
n×5
787196545
n÷2
78719654.5
n÷3
52479769.666667
n÷3
39359827.25
n÷5
31487861.8
n2
24787136018397481
n3
3.9024695668255E+24
n4
6.1440211199454E+32
n5
9.6731043960561E+40
2 √n
12547.482177712
3 √n
539.97177378754
4 √n
112.01554435752
5 √n
43.593589967693
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
-157439308
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 157439309 can be divided by 8 positive divisors.
The sum of these divisors (counting 157439309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101010101001101
3
Ternary
101222020202010112
4
Quaternary
21120211111031
5
Quinary
310301024214
6
Senary
23342245405
8
Octal
1130452515
10
Decimal
157439309
12
Duodecimal
44886865
16
Hexadecimal
962554d
20
Vigesimal
293ji59
36
Base36
2lqgy5
md5
44647eedb1debc009265d0d104e46e10
sha1
f512f052e0195c3b0d3d9c0a8a7edf93cb10fc9a
sha256
9982b07f89c08cb5461f452e696aa70e52be0c4d7154b607d117adbd167a7019
sha512
a46918ae5985d85b19d53d865b0fe31570abbde21e7446134ac4f043fe5f0268e22749614ee014b7bef97c4b647adf565982ff5f37a904da593483cd144681a9
ripemd-160
ec6c0b4648a54a2f61b1848e93188c9b6b30f109
Diameter
314878618
Circumference
989220353.08131
Area
7.7871084418928E+16
Volume
1.6346626295996E+25
Surface area
3.1148433767571E+17
Circumference
989220353.08131
Perimeter
629757236
Area
24787136018397481
Diagonal
222652806.03845
Surface area
148722816110384886
Volume
3.9024695668255E+24
Space diagonal
272692882.29654
Perimeter
472317927
Area
1.0733144739496E+16
Altitude
136346441.14827
Surface area
1.0733144739496E+16
Volume
4.5991044901274E+23
Height
74217602.012816