29138972 is an even 8-digits composite number following 29138971
and preceding 29138973 . In scientific notation, it is written as 2.9138972 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 18 positive divisors.
There are 14359392 positive integers (up to 29138972) that are relatively prime to 29138972.
29138972 has 18 divisors, whose sum is 51739128
The reverse of 29138972 is 27983192
Previous prime number is 73
Is Prime? no Number parity even Number length 8 Sum of Digits 41 Digital Root 5
Name
twenty-nine million one hundred thirty-eight thousand nine hundred seventy-two
Scientific notation
2.9138972 × 10^7
Engineering notation
2.9138972 × 10^6
Prime Factorization
2 × 2 × 73 × 73 × 1367
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
199582 Product of the distinct prime numbers
The prime factorization of 29138972 is 2 × 2 × 73 × 73 × 1367.
Since it has a total of 5 prime factors.
2 , 2 , 71 , 8 , 17 , 351 , 2061 , 7814 , 39384 , 41831 , 40209 , 175406 , 9935480 , 3546712 , 8384819 , 62589666 , 709156221 , 695923471 , 8592185449 , 6020606005
n×2
58277944
n×3
87416916
n×4
116555888
n×5
145694860
n÷2
14569486
n÷3
9712990.6666667
n÷3
7284743
n÷5
5827794.4
n2
849079689216784
n3
2.4741309289857E+22
n4
7.2093631864047E+29
n5
2.1007343202648E+37
2 √n5398.0526118222
3 √n307.72166624353
4 √n73.471440790433
5 √n31.10962995244
1 , 2 , 4 , 73 , 146 , 292 , 1367 , 2734 , 5329 , 5468 , 10658 , 21316 , 99791 , 199582 , 399164 , 7284743 , 14569486 , 29138972
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-29138971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29138972 can be divided by 18 positive divisors.
The sum of these divisors (counting 29138972) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1101111001010000000011100
3
Ternary
2000211102011012
4
Quaternary
1233022000130
5
Quinary
24424421342
6
Senary
2520314352
8
Octal
157120034
10
Decimal
29138972
12
Duodecimal
99129b8
16
Hexadecimal
1bca01c
20
Vigesimal
92278c
36
Base36
hcjrw
md5
747ebb6fed36f017aa10ae0e9cfcf42b
sha1
0ccd45ff70d12141ee4e1c1a5917c22e78ded910
sha256
974bf0c7a584701bab830f327681fed311d804add04391695c75746667754c88
sha512
d9e96834d82281258a5b5ba8df1b02fde669363933c96256713f9fd1b506954e9a60169905545dac248fad537a2634f6f8509cc593c9cebf60b807b5edcc96c2
ripemd-160
bf0df6b8f061feeaa7c9ab7f299d3cfd5c61fc58
Diameter
58277944
Circumference
183085560.73672
Area
2.6674625139558E+15
Volume
1.0363615400694E+23
Surface area
1.0669850055823E+16
Circumference
183085560.73672
Perimeter
116555888
Area
849079689216784
Diagonal
41208729.39601
Surface area
5094478135300704
Volume
2.4741309289857E+22
Space diagonal
50470179.984327
Perimeter
87416916
Area
3.6766229034957E+14
Altitude
25235089.992163
Surface area
3.6766229034957E+14
Volume
2.9157912623819E+21
Height
13736243.132003