29681947 is an odd 8-digits prime number following 29681946
and preceding 29681948 . In scientific notation, it is written as 2.9681947 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 29681946 positive integers (up to 29681947) that are relatively prime to 29681947.
29681947 has 2 divisors, whose sum is 29681948
The reverse of 29681947 is 74918692
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
twenty-nine million six hundred eighty-one thousand nine hundred forty-seven
Scientific notation
2.9681947 × 10^7
Engineering notation
2.9681947 × 10^6
Prime Factorization
29681947
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
29681947 Product of the distinct prime numbers
The prime factorization of 29681947 is 29681947.
Since it has a total of 1 prime factors.
4 , 8 , 51 , 16 , 67 , 498 , 8615 , 2617 , 2069 , 31022 , 245603 , 604148 , 2569294 , 3165737 , 33435151 , 37475726 , 50403951 , 596903448 , 2969976102 , 9734154126
n×2
59363894
n×3
89045841
n×4
118727788
n×5
148409735
n÷2
14840973.5
n÷3
9893982.3333333
n÷3
7420486.75
n÷5
5936389.4
n2
881017977710809
n3
2.6150328920459E+22
n4
7.7619267704964E+29
n5
2.3038909901976E+37
2 √n5448.1140773666
3 √n309.62127527636
4 √n73.811341116163
5 √n31.224714565987
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
29681948 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14840974 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5448.1141691415 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999932619 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29681947 can be divided by 2 positive divisors.
The sum of these divisors (counting 29681947) is 29681948, the average is 14840974.
Base
System
Value
2
Binary
1110001001110100100011011
3
Ternary
2001211222222101
4
Quaternary
1301032210123
5
Quinary
30044310242
6
Senary
2540104231
8
Octal
161164433
10
Decimal
29681947
12
Duodecimal
9b35077
16
Hexadecimal
1c4e91b
20
Vigesimal
95a4h7
36
Base36
ho6qj
md5
c63917d89bb49b205ccdb664c7245019
sha1
a425c1f684db9a200296e62c4e4aba1745257bdc
sha256
1b1446bd1da7eb87a81b45941f284a98f7af637a9fb6c250b08d3fc838b83cd0
sha512
3b031e7a073223a629ec7a2aff60a4616ad77f3d7266ef36016ddd228f3e604c67acbdb91f627b91bfb3f15554caf8c0eb4d5577d1093a9d7ab489a44537598b
ripemd-160
ff75d1a137075c43d961bd861859dd0d45db7592
Diameter
59363894
Circumference
186497173.27888
Area
2.7677996064568E+15
Volume
1.0953824163396E+23
Surface area
1.1071198425827E+16
Circumference
186497173.27888
Perimeter
118727788
Area
881017977710809
Diagonal
41976612.005039
Surface area
5286107866264854
Volume
2.6150328920459E+22
Space diagonal
51410640.271567
Perimeter
89045841
Area
3.8149197494418E+14
Altitude
25705320.135783
Surface area
3.8149197494418E+14
Volume
3.0818458183193E+21
Height
13992204.00168