157260989 is an odd 9-digits composite number following 157260988
and preceding 157260990 . In scientific notation, it is written as 1.57260989 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 150500160 positive integers (up to 157260989) that are relatively prime to 157260989.
157260989 has 8 divisors, whose sum is 164161368
The reverse of 157260989 is 989062751
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million two hundred sixty thousand nine hundred eighty-nine
Scientific notation
1.57260989 × 10^8
Engineering notation
1.57260989 × 10^6
Prime Factorization
37 × 61 × 69677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157260989
Product of the distinct prime numbers
The prime factorization of 157260989 is 37 × 61 × 69677.
Since it has a total of 3 prime factors.
9 , 4 , 17 , 19 , 937 , 105 , 6873 , 7349 , 77230 , 68660 , 93204 , 228902 , 3590504 , 7997634 , 28728068 , 56357569 , 759377008 , 141146517 , 4215526394 , 7467560597
n×2
314521978
n×3
471782967
n×4
629043956
n×5
786304945
n÷2
78630494.5
n÷3
52420329.666667
n÷3
39315247.25
n÷5
31452197.8
n2
24731018661258121
n3
3.8892244536469E+24
n4
6.116232840235E+32
n5
9.6184482540963E+40
2 √n
12540.374356454
3 √n
539.76783458305
4 √n
111.98381292157
5 √n
43.583710436021
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
-157260988
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 157260989 can be divided by 8 positive divisors.
The sum of these divisors (counting 157260989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111111001110010111101
3
Ternary
101221220200112002
4
Quaternary
21113321302331
5
Quinary
310224322424
6
Senary
23334352045
8
Octal
1127716275
10
Decimal
157260989
12
Duodecimal
447bb625
16
Hexadecimal
95f9cbd
20
Vigesimal
292hc99
36
Base36
2lmnct
md5
1ecc10b4526d35263d178a6560df6c5b
sha1
028e7fe6a97729bf935f6b1ed9b3631dd881a3f3
sha256
47bcfcfa67587eb5a1ca9356c1e776038a6a3574dfc8920a95e993e794496913
sha512
0e809b16f33ed2c2f1fcdc62ee625c2ed700d83555eb6a3843a9a7969b13a26e254f9e308993e97fff9c38acdb40f21b2838d9ac1e906c5450ec3e18d7e28d0f
ripemd-160
c61f12ffba77130266ea6e631b9a20c534c7a589
Diameter
314521978
Circumference
988099935.47733
Area
7.7694786542001E+16
Volume
1.6291145295652E+25
Surface area
3.10779146168E+17
Circumference
988099935.47733
Perimeter
629043956
Area
24731018661258121
Diagonal
222400623.47601
Surface area
148386111967548726
Volume
3.8892244536469E+24
Space diagonal
272384022.99653
Perimeter
471782967
Area
1.0708845211058E+16
Altitude
136192011.49827
Surface area
1.0708845211058E+16
Volume
4.5834949745505E+23
Height
74133541.158669