71329990 is an even 8-digits composite number following 71329989
and preceding 71329991 . In scientific notation, it is written as 7.1329990 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 27028944 positive integers (up to 71329990) that are relatively prime to 71329990.
71329990 has 24 divisors, whose sum is 135514080
The reverse of 71329990 is 09992317
Previous prime number is 19
Is Prime? no Number parity even Number length 8 Sum of Digits 40 Digital Root 4
Name
seventy-one million three hundred twenty-nine thousand nine hundred ninety
Scientific notation
7.1329990 × 10^7
Engineering notation
7.1329990 × 10^6
Prime Factorization
2 × 5 × 19 × 19 × 19759
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
3754210 Product of the distinct prime numbers
The prime factorization of 71329990 is 2 × 5 × 19 × 19 × 19759.
Since it has a total of 5 prime factors.
2 , 10 , 71 , 87 , 738 , 383 , 1423 , 7275 , 10618 , 13923 , 545651 , 761703 , 3707422 , 701515 , 75996068 , 83812510 , 896054949 , 559558406 , 5872025310 , 9743682851
n×2
142659980
n×3
213989970
n×4
285319960
n×5
356649950
n÷2
35664995
n÷3
23776663.333333
n÷3
17832497.5
n÷5
14265998
n2
5087967473400100
n3
3.6292466899795E+23
n4
2.5887413010377E+31
n5
1.8465489111561E+39
2 √n8445.7083776318
3 √n414.72229933697
4 √n91.900535241269
5 √n37.209551266985
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 361 , 722 , 1805 , 3610 , 19759 , 39518 , 98795 , 197590 , 375421 , 750842 , 1877105 , 3754210 , 7132999 , 14265998 , 35664995 , 71329990
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71329989 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71329990 can be divided by 24 positive divisors.
The sum of these divisors (counting 71329990) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000110100011000110
3
Ternary
11222012221100111
4
Quaternary
10100012203012
5
Quinary
121230024430
6
Senary
11024503234
8
Octal
420064306
10
Decimal
71329990
12
Duodecimal
1ba7ab1a
16
Hexadecimal
44068c6
20
Vigesimal
125g4ja
36
Base36
16gukm
md5
a10b1a1c9800f6443d64811ac314b193
sha1
52d05d8f1424f473f894eb267cc423a6e413a177
sha256
ae795452f9ebd84f062f211a3abed47650a324e4657d3c3d81c81f751bbb345f
sha512
96071acd02900616867f650d998704456ee51983f1aef75f93fdbc18e564b4854f7fc86bec35ebbf5d450bc5d729dd3b6fb1de7918f999e3df33d9db4266570d
ripemd-160
9c2044412ae07b805d9d5af2301e5d35107e9923
Diameter
142659980
Circumference
448179545.12927
Area
1.5984321236138E+16
Volume
1.520215298574E+24
Surface area
6.393728494455E+16
Circumference
448179545.12927
Perimeter
285319960
Area
5087967473400100
Diagonal
100875839.26194
Surface area
30527804840400600
Volume
3.6292466899795E+23
Space diagonal
123547166.78338
Perimeter
213989970
Area
2.2031545427967E+15
Altitude
61773583.39169
Surface area
2.2031545427967E+15
Volume
4.2771082418056E+22
Height
33625279.753979