156985020 is an even 9-digits composite number following 156985019
and preceding 156985021 . In scientific notation, it is written as 1.56985020 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 41228352 positive integers (up to 156985020) that are relatively prime to 156985020.
156985020 has 24 divisors, whose sum is 280954240
The reverse of 156985020 is 020589651
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-six million nine hundred eighty-five thousand twenty
Scientific notation
1.56985020 × 10^8
Engineering notation
1.56985020 × 10^6
Prime Factorization
2 × 2 × 135 × 67 × 4339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78492510
Product of the distinct prime numbers
The prime factorization of 156985020 is 2 × 2 × 135 × 67 × 4339.
Since it has a total of 5 prime factors.
10 , 2 , 78 , 96 , 736 , 871 , 775 , 5728 , 96840 , 56296 , 327403 , 703907 , 2568381 , 244853 , 29518275 , 61028219 , 698212319 , 732606251 , 2511525270 , 2137657669
n×2
313970040
n×3
470955060
n×4
627940080
n×5
784925100
n÷2
78492510
n÷3
52328340
n÷3
39246255
n÷5
31397004
n2
24644296504400400
n3
3.8687853796292E+24
n4
6.073413501968E+32
n5
9.5343494007472E+40
2 √n
12529.366304806
3 √n
539.45191302896
4 √n
111.93465193945
5 √n
43.568403137359
1 , 2 , 4 , 67 , 134 , 135 , 268 , 270 , 540 , 4339 , 8678 , 9045 , 17356 , 18090 , 36180 , 290713 , 581426 , 585765 , 1162852 , 1171530 , 2343060 , 39246255 , 78492510 , 156985020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156985019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156985020 can be divided by 24 positive divisors.
The sum of these divisors (counting 156985020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010110110110011010111100
3
Ternary
101221101122222000
4
Quaternary
21112312122330
5
Quinary
310142010040
6
Senary
23324422300
8
Octal
1126663274
10
Decimal
156985020
12
Duodecimal
446a7990
16
Hexadecimal
95b66bc
20
Vigesimal
29132b0
36
Base36
2lgqf0
md5
f8b392e09378249eeeef16355bf6c050
sha1
7c69807da3fda9c94c53470d8a2b32d86dc47c2d
sha256
4be94476414de2c3cdc83386d0aa7fa5e3c46e781e5b203ae0923e08d49c3d3a
sha512
6fe03129125ca0b0ca812dd6ec4fd8d2f6caac634ce0956c3392366d3083d0b724ceb1ff388fe63279af548852658770a60746750d20fe4df8942fe0de690658
ripemd-160
fefadde03d6abb1a4b297da273f234b76c3806da
Diameter
313970040
Circumference
986365971.11129
Area
7.7422340851113E+16
Volume
1.6205530302612E+25
Surface area
3.0968936340445E+17
Circumference
986365971.11129
Perimeter
627940080
Area
24644296504400400
Diagonal
222010344.37341
Surface area
147865779026402400
Volume
3.8687853796292E+24
Space diagonal
271906030.66722
Perimeter
470955060
Area
1.0671293415603E+16
Altitude
135953015.33361
Surface area
1.0671293415603E+16
Volume
4.5594072948187E+23
Height
74003448.124471