156796991 is an odd 9-digits composite number following 156796990
and preceding 156796992 . In scientific notation, it is written as 1.56796991 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 144735672 positive integers (up to 156796991) that are relatively prime to 156796991.
156796991 has 4 divisors, whose sum is 168858312
The reverse of 156796991 is 199697651
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-six million seven hundred ninety-six thousand nine hundred ninety-one
Scientific notation
1.56796991 × 10^8
Engineering notation
1.56796991 × 10^6
Prime Factorization
13 × 12061307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156796991
Product of the distinct prime numbers
The prime factorization of 156796991 is 13 × 12061307.
Since it has a total of 2 prime factors.
9 , 9 , 55 , 2 , 910 , 939 , 6072 , 1460 , 73690 , 6967 , 801690 , 507429 , 6663191 , 4567647 , 55830207 , 61021456 , 869513818 , 749705970 , 1614297247 , 8110330234
n×2
313593982
n×3
470390973
n×4
627187964
n×5
783984955
n÷2
78398495.5
n÷3
52265663.666667
n÷3
39199247.75
n÷5
31359398.2
n2
24585296386654081
n3
3.8549004962705E+24
n4
6.0443679841963E+32
n5
9.4773871241871E+40
2 √n
12521.860524698
3 √n
539.23645058604
4 √n
111.90111940771
5 √n
43.557961311831
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156796990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156796991 can be divided by 4 positive divisors.
The sum of these divisors (counting 156796991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110001000100000111111
3
Ternary
101221001010000222
4
Quaternary
21112020200333
5
Quinary
310120000431
6
Senary
23320411555
8
Octal
1126104077
10
Decimal
156796991
12
Duodecimal
44616bbb
16
Hexadecimal
958883f
20
Vigesimal
28jjc9b
36
Base36
2lcpbz
md5
b77abf120158e6c074ba928ff55fd808
sha1
97a376bd7b8fdcb90179ac7a90555b29c152d52b
sha256
af9e425f1fbb53e02b27595820a80e3fdd3365322ab9e12024c606aaf4db560b
sha512
fd5afaab528a66ce6d8c6a2997f5920fa1fe3e990e9a741712ec9334b286248ad45b2148845e7c372280e28c2c9858fb9641ad68400a30823f3006b8d4d206f0
ripemd-160
cf6f7ecf9c96d83f29dee5f6618f8ecbf3461dbe
Diameter
313593982
Circumference
985184550.06117
Area
7.723698651464E+16
Volume
1.6147369439204E+25
Surface area
3.0894794605856E+17
Circumference
985184550.06117
Perimeter
627187964
Area
24585296386654081
Diagonal
221744431.21149
Surface area
147511778319924486
Volume
3.8549004962705E+24
Space diagonal
271580354.88592
Perimeter
470390973
Area
1.0645745615206E+16
Altitude
135790177.44296
Surface area
1.0645745615206E+16
Volume
4.5430438028538E+23
Height
73914810.403831