71621372 is an even 8-digits composite number following 71621371
and preceding 71621373 . In scientific notation, it is written as 7.1621372 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 35810684 positive integers (up to 71621372) that are relatively prime to 71621372.
71621372 has 6 divisors, whose sum is 125337408
The reverse of 71621372 is 27312617
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million six hundred twenty-one thousand three hundred seventy-two
Scientific notation
7.1621372 × 10^7
Engineering notation
7.1621372 × 10^6
Prime Factorization
2 × 2 × 17905343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35810686
Product of the distinct prime numbers
The prime factorization of 71621372 is 2 × 2 × 17905343.
Since it has a total of 3 prime factors.
3 , 9 , 48 , 79 , 809 , 660 , 3626 , 2032 , 90353 , 93058 , 765215 , 802088 , 2000407 , 2437852 , 8738401 , 85051840 , 697525127 , 228923538 , 4144397905 , 4591944425
n×2
143242744
n×3
214864116
n×4
286485488
n×5
358106860
n÷2
35810686
n÷3
23873790.666667
n÷3
17905343
n÷5
14324274.4
n2
5129620927162384
n3
3.6739048864328E+23
n4
2.6313010856382E+31
n5
1.884573938985E+39
2 √n
8462.9410963329
3 √n
415.2862437062
4 √n
91.99424490876
5 √n
37.239901812899
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71621371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71621372 can be divided by 6 positive divisors.
The sum of these divisors (counting 71621372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010001001101101011111100
3
Ternary
11222202202001102
4
Quaternary
10101031223330
5
Quinary
121313340442
6
Senary
11035032232
8
Octal
421155374
10
Decimal
71621372
12
Duodecimal
1bb9b678
16
Hexadecimal
444dafc
20
Vigesimal
127cd8c
36
Base36
16n3ek
md5
3eae34d1bb83e81510b7913c90adaf0e
sha1
2f34fd8267d15ea9988fb34acc8686510332edfa
sha256
3049a9436152e29b8f1e3590a1ef36f64ad5423938ec62fa84528ecc8076db75
sha512
07bdc89df40656e963ef43f7e48fa4c83f00a07d5f9fc2ffc36977e7d6d7a03b830b652e9c4fdf0ed2e1dc2f5f70bbfacca38c42486310624a0b6aedb16df75d
ripemd-160
940ea1a8fd061bd3b49ddbb15f69c9c7ee7bb5f8
Diameter
143242744
Circumference
450010352.23044
Area
1.6115179420474E+16
Volume
1.5389216801607E+24
Surface area
6.4460717681895E+16
Circumference
450010352.23044
Perimeter
286485488
Area
5129620927162384
Diagonal
101287915.63817
Surface area
30777725562974304
Volume
3.6739048864328E+23
Space diagonal
124051855.21179
Perimeter
214864116
Area
2.2211910173535E+15
Altitude
62025927.605895
Surface area
2.2211910173535E+15
Volume
4.3297384310517E+22
Height
33762638.546056