156945009 is an odd 9-digits composite number following 156945008
and preceding 156945010 . In scientific notation, it is written as 1.56945009 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 92378880 positive integers (up to 156945009) that are relatively prime to 156945009.
156945009 has 16 divisors, whose sum is 215307392
The reverse of 156945009 is 900549651
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-six million nine hundred forty-five thousand nine
Scientific notation
1.56945009 × 10^8
Engineering notation
1.56945009 × 10^6
Prime Factorization
3 × 793 × 37 × 1783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156945009
Product of the distinct prime numbers
The prime factorization of 156945009 is 3 × 793 × 37 × 1783.
Since it has a total of 4 prime factors.
8 , 6 , 76 , 64 , 731 , 983 , 5914 , 2138 , 27992 , 94384 , 702655 , 431104 , 3153707 , 5869714 , 85868162 , 93368219 , 583127817 , 427423270 , 123050155 , 8633109004
n×2
313890018
n×3
470835027
n×4
627780036
n×5
784725045
n÷2
78472504.5
n÷3
52315003
n÷3
39236252.25
n÷5
31389001.8
n2
24631735850010081
n3
3.8658280046655E+24
n4
6.0672241098467E+32
n5
9.5222054252491E+40
2 √n
12527.769514163
3 √n
539.40607883733
4 √n
111.92751902085
5 √n
43.566182042475
1 , 3 , 37 , 111 , 793 , 1783 , 2379 , 5349 , 29341 , 65971 , 88023 , 197913 , 1413919 , 4241757 , 52315003 , 156945009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156945008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156945009 can be divided by 16 positive divisors.
The sum of these divisors (counting 156945009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101100101001110001
3
Ternary
101221022122002010
4
Quaternary
21112230221301
5
Quinary
310134220014
6
Senary
23323513133
8
Octal
1126545161
10
Decimal
156945009
12
Duodecimal
446887a9
16
Hexadecimal
95aca71
20
Vigesimal
290i2a9
36
Base36
2lfvjl
md5
b4ebe7c6f6d537cc0ea61f822ea8a95b
sha1
bb1a605d573a99224691ff69ecf2bbaa34e0c547
sha256
2506612801e970fcdf71264e88204ebe7ba2dd20182b528d64aadd8c83c49baf
sha512
5e7f1df85db0475ebf5ec7177b021fca615c91854ec027cbba138d176476be66f78d1b5aa7e9380dfca86a74591f0939532b791ec283388a8b7cf0d0c74987dc
ripemd-160
7a235dfe5b9dbc00e1e0971d0656463f935bc938
Diameter
313890018
Circumference
986114574.58397
Area
7.7382880391556E+16
Volume
1.6193142479332E+25
Surface area
3.0953152156622E+17
Circumference
986114574.58397
Perimeter
627780036
Area
24631735850010081
Diagonal
221953760.27457
Surface area
147790415100060486
Volume
3.8658280046655E+24
Space diagonal
271836729.58235
Perimeter
470835027
Area
1.0665854492708E+16
Altitude
135918364.79118
Surface area
1.0665854492708E+16
Volume
4.5559219949997E+23
Height
73984586.758189