157480809 is an odd 9-digits composite number following 157480808
and preceding 157480810 . In scientific notation, it is written as 1.57480809 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 98811456 positive integers (up to 157480809) that are relatively prime to 157480809.
157480809 has 8 divisors, whose sum is 222325920
The reverse of 157480809 is 908084751
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million four hundred eighty thousand eight hundred nine
Scientific notation
1.57480809 × 10^8
Engineering notation
1.57480809 × 10^6
Prime Factorization
3 × 17 × 3087859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157480809
Product of the distinct prime numbers
The prime factorization of 157480809 is 3 × 17 × 3087859.
Since it has a total of 3 prime factors.
2 , 4 , 32 , 16 , 497 , 779 , 1500 , 6911 , 91605 , 50909 , 7100 , 481057 , 5498106 , 3743859 , 82322916 , 1072074 , 808081187 , 605073060 , 8805293714 , 9940847993
n×2
314961618
n×3
472442427
n×4
629923236
n×5
787404045
n÷2
78740404.5
n÷3
52493603
n÷3
39370202.25
n÷5
31496161.8
n2
24800205203294481
n3
3.9055563787808E+24
n4
6.1505017812551E+32
n5
9.68585996268E+40
2 √n
12549.135786978
3 √n
540.01921399397
4 √n
112.02292527415
5 √n
43.595887923997
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
-157480808
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 157480809 can be divided by 8 positive divisors.
The sum of these divisors (counting 157480809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000101111011101101001
3
Ternary
101222022212001120
4
Quaternary
21120233131221
5
Quinary
310303341214
6
Senary
23343205453
8
Octal
1130573551
10
Decimal
157480809
12
Duodecimal
448a6889
16
Hexadecimal
962f769
20
Vigesimal
2945209
36
Base36
2lrcyx
md5
11b019289a5c5815ce1f27af752e0749
sha1
28c20db98083827984133ec68f7f363c663be055
sha256
c7aa4db7561e70ed43ce5da30d53c7c4e555b2a89bb65eb68742c320812297f6
sha512
d09780648412cdfe14685e41ecf2d30f4a4d27df99c0dec9c660e6c8ef6da9f26fdd5d64d0cbc8f4b81d242ab6a7bcb2300cf3257d7eb895a4af6405fce2279a
ripemd-160
860841a378c07a3728bbf6cce14471cdb6f3cd97
Diameter
314961618
Circumference
989481105.27155
Area
7.7912142474189E+16
Volume
1.6359556303678E+25
Surface area
3.1164856989676E+17
Circumference
989481105.27155
Perimeter
629923236
Area
24800205203294481
Diagonal
222711495.90129
Surface area
148801231219766886
Volume
3.9055563787808E+24
Space diagonal
272764762.40505
Perimeter
472442427
Area
1.073880386256E+16
Altitude
136382381.20253
Surface area
1.073880386256E+16
Volume
4.6027423329038E+23
Height
74237165.300429