157995983 is an odd 9-digits composite number following 157995982
and preceding 157995984 . In scientific notation, it is written as 1.57995983 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 155378520 positive integers (up to 157995983) that are relatively prime to 157995983.
157995983 has 8 divisors, whose sum is 160621440
The reverse of 157995983 is 389599751
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred fifty-seven million nine hundred ninety-five thousand nine hundred eighty-three
Scientific notation
1.57995983 × 10^8
Engineering notation
1.57995983 × 10^6
Prime Factorization
67 × 739 × 3191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157995983
Product of the distinct prime numbers
The prime factorization of 157995983 is 67 × 739 × 3191.
Since it has a total of 3 prime factors.
7 , 10 , 40 , 80 , 73 , 757 , 2618 , 1587 , 95569 , 77192 , 351028 , 681094 , 7993679 , 6210845 , 23538361 , 45791346 , 286802084 , 258098183 , 8239228630 , 8838190377
n×2
315991966
n×3
473987949
n×4
631983932
n×5
789979915
n÷2
78997991.5
n÷3
52665327.666667
n÷3
39498995.75
n÷5
31599196.6
n2
24962730644136289
n3
3.9440111664845E+24
n4
6.231379212117E+32
n5
9.8453288406419E+40
2 √n
12569.64530128
3 √n
540.60743602043
4 √n
112.1144294963
5 √n
43.624374107929
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
-157995982
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 157995983 can be divided by 8 positive divisors.
The sum of these divisors (counting 157995983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011010101101001111001111
3
Ternary
102000022000202002
4
Quaternary
21122231033033
5
Quinary
310421332413
6
Senary
23402222515
8
Octal
1132551717
10
Decimal
157995983
12
Duodecimal
44ab4a3b
16
Hexadecimal
96ad3cf
20
Vigesimal
29799j3
36
Base36
2m2ehb
md5
f6a3a23cbe27b096618345190345ae82
sha1
bbd75c24d99363a0d0f2a52f49b6dc491284a113
sha256
25176d793555154c70bc155ced93a8d8b77d311d445b467d2e1dd1ce3c46b757
sha512
b4b8def35a338522b0d949badf2234ebedcaeed4d705c41081ba7ada8039a9b689edfd8b718c60c329dbb901061f1c661b552fe4a3d8d7e158bc71ddb2baec6e
ripemd-160
4722a0799c8f8e38d2a8423818b410e110821f3f
Diameter
315991966
Circumference
992718038.979
Area
7.8422731205159E+16
Volume
1.6520635341739E+25
Surface area
3.1369092482064E+17
Circumference
992718038.979
Perimeter
631983932
Area
24962730644136289
Diagonal
223440061.95907
Surface area
149776383864817734
Volume
3.9440111664845E+24
Space diagonal
273657069.94779
Perimeter
473987949
Area
1.0809179442825E+16
Altitude
136828534.97389
Surface area
1.0809179442825E+16
Volume
4.6480617348278E+23
Height
74480020.653023