157440839 is an odd 9-digits prime number following 157440838
and preceding 157440840 . In scientific notation, it is written as 1.57440839 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 157440838 positive integers (up to 157440839) that are relatively prime to 157440839.
157440839 has 2 divisors, whose sum is 157440840
The reverse of 157440839 is 938044751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred fifty-seven million four hundred forty thousand eight hundred thirty-nine
Scientific notation
1.57440839 × 10^8
Engineering notation
1.57440839 × 10^6
Prime Factorization
157440839
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157440839 Product of the distinct prime numbers
The prime factorization of 157440839 is 157440839.
Since it has a total of 1 prime factors.
4 , 3 , 65 , 44 , 973 , 924 , 6637 , 6123 , 27939 , 98427 , 908008 , 125359 , 9587736 , 4787291 , 36300311 , 21557314 , 351930189 , 480345405 , 9446405145 , 7949686639
n×2
314881678
n×3
472322517
n×4
629763356
n×5
787204195
n÷2
78720419.5
n÷3
52480279.666667
n÷3
39360209.75
n÷5
31488167.8
n2
24787617785023921
n3
3.9025833408855E+24
n4
6.1442599545643E+32
n5
9.6735744228071E+40
2 √n12547.543145971
3 √n539.97352293592
4 √n112.01581649915
5 √n43.59367469613
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157440840 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78720420 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12547.543185819 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872968 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157440839 can be divided by 2 positive divisors.
The sum of these divisors (counting 157440839) is 157440840, the average is 78720420.
Base
System
Value
2
Binary
1001011000100101101101000111
3
Ternary
101222020211020012
4
Quaternary
21120211231013
5
Quinary
310301101324
6
Senary
23342300435
8
Octal
1130455507
10
Decimal
157440839
12
Duodecimal
4488771b
16
Hexadecimal
9625b47
20
Vigesimal
294021j
36
Base36
2lqi4n
md5
b9c673838b25bff0ad4e4457d9ab4d61
sha1
2d93733e12b3449f7d09c81d89ec592b5df53481
sha256
817eb3e23cbc92883bd14c23ca52a074d66f5860eea9e8dceae5b93ebb221110
sha512
94ba408912bc6d344adbe1baeca315e752170e95a4a23e7c79f64ccde23d0e6c0269fc688c2073d9b0f2aec45fb5f11356fd9d5a78e855716d4cc36967f2fd50
ripemd-160
1c28f89bab8ed1427d2cdc049584fe6d7b0ef2a6
Diameter
314881678
Circumference
989229966.35483
Area
7.7872597933423E+16
Volume
1.6347102871664E+25
Surface area
3.1149039173369E+17
Circumference
989229966.35483
Perimeter
629763356
Area
24787617785023921
Diagonal
222654969.7852
Surface area
148725706710143526
Volume
3.9025833408855E+24
Space diagonal
272695532.33427
Perimeter
472322517
Area
1.0733353350565E+16
Altitude
136347766.16714
Surface area
1.0733353350565E+16
Volume
4.599238574143E+23
Height
74218323.261733