156983994 is an even 9-digits composite number following 156983993
and preceding 156983995 . In scientific notation, it is written as 1.56983994 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 20 positive divisors.
There are 52327944 positive integers (up to 156983994) that are relatively prime to 156983994.
156983994 has 20 divisors, whose sum is 351760794
The reverse of 156983994 is 499389651
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred fifty-six million nine hundred eighty-three thousand nine hundred ninety-four
Scientific notation
1.56983994 × 10^8
Engineering notation
1.56983994 × 10^6
Prime Factorization
2 × 3 × 3 × 9 × 969037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52327998
Product of the distinct prime numbers
The prime factorization of 156983994 is 2 × 3 × 3 × 9 × 969037.
Since it has a total of 5 prime factors.
7 , 1 , 13 , 66 , 423 , 366 , 4145 , 1422 , 11043 , 15886 , 860636 , 392884 , 90948 , 1795985 , 99521431 , 34558777 , 325593021 , 289178030 , 9376017987 , 7587151339
n×2
313967988
n×3
470951982
n×4
627935976
n×5
784919970
n÷2
78491997
n÷3
52327998
n÷3
39245998.5
n÷5
31396798.8
n2
24643974372192036
n3
3.8687095249803E+24
n4
6.0732547285726E+32
n5
9.5340378387071E+40
2 √n
12529.325360928
3 √n
539.45073780246
4 √n
111.93446904742
5 √n
43.568346187596
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 969037 , 1938074 , 2907111 , 5814222 , 8721333 , 17442666 , 26163999 , 52327998 , 78491997 , 156983994
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156983993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156983994 can be divided by 20 positive divisors.
The sum of these divisors (counting 156983994) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010110110110001010111010
3
Ternary
101221101121120000
4
Quaternary
21112312022322
5
Quinary
310141441434
6
Senary
23324413430
8
Octal
1126661272
10
Decimal
156983994
12
Duodecimal
446a7276
16
Hexadecimal
95b62ba
20
Vigesimal
2912jje
36
Base36
2lgpmi
md5
f023eea4d22cf27fe70f98e16048974b
sha1
094a66abe2e12cb1530e798bfb7c5d6be626748c
sha256
7beb5f4864bfe9b4e49f63722d8a812b39253d4bb65324dff0761b4d69bedd8d
sha512
27b52da6a4bd9df2d8951a8632158b532019c68bb8a5ec4d3f80d3060d9721036bf2cd43f583855b50348470a45622a6a38e5b77ae4441e3aa0ee678d639da80
ripemd-160
8d8f7212e0ff64318e68e77c4ba42b1c650406a5
Diameter
313967988
Circumference
986359524.56317
Area
7.7421328842934E+16
Volume
1.6205212563401E+25
Surface area
3.0968531537173E+17
Circumference
986359524.56317
Perimeter
627935976
Area
24643974372192036
Diagonal
222008893.3903
Surface area
147863846233152216
Volume
3.8687095249803E+24
Space diagonal
271904253.58309
Perimeter
470951982
Area
1.0671153928265E+16
Altitude
135952126.79154
Surface area
1.0671153928265E+16
Volume
4.5593178992577E+23
Height
74002964.463432