72102017 is an odd 8-digits composite number following 72102016
and preceding 72102018 . In scientific notation, it is written as 7.2102017 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 62275392 positive integers (up to 72102017) that are relatively prime to 72102017.
72102017 has 16 divisors, whose sum is 82743360
The reverse of 72102017 is 71020127
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
seventy-two million one hundred two thousand seventeen
Scientific notation
7.2102017 × 10^7
Engineering notation
7.2102017 × 10^6
Prime Factorization
13 × 19 × 83 × 3517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72102017
Product of the distinct prime numbers
The prime factorization of 72102017 is 13 × 19 × 83 × 3517.
Since it has a total of 4 prime factors.
5 , 7 , 38 , 61 , 750 , 38 , 3750 , 9875 , 13659 , 86331 , 639315 , 367649 , 7521245 , 7564513 , 92345025 , 34182130 , 318871839 , 777248582 , 4285543268 , 2394325112
n×2
144204034
n×3
216306051
n×4
288408068
n×5
360510085
n÷2
36051008.5
n÷3
24034005.666667
n÷3
18025504.25
n÷5
14420403.4
n2
5198700855468289
n3
3.7483681745889E+23
n4
2.7026490584647E+31
n5
1.9486644835845E+39
2 √n
8491.2906557248
3 √n
416.21315698639
4 √n
92.148199416618
5 √n
37.289750947969
1 , 13 , 19 , 83 , 247 , 1079 , 1577 , 3517 , 20501 , 45721 , 66823 , 291911 , 868699 , 3794843 , 5546309 , 72102017
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72102016
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72102017 can be divided by 16 positive divisors.
The sum of these divisors (counting 72102017) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011000011000010000001
3
Ternary
12000200011101002
4
Quaternary
10103003002001
5
Quinary
121424231032
6
Senary
11053221345
8
Octal
423030201
10
Decimal
72102017
12
Duodecimal
20191855
16
Hexadecimal
44c3081
20
Vigesimal
12acf0h
36
Base36
16xe9t
md5
ad5a263b24b79f84c1570715201b33b1
sha1
6053da663a76be8994d0a1c4febaf41088b9e9ec
sha256
ddd193fd54d08252bdb4d57fed5cb956e0850d5f32321a02e678e6a016024137
sha512
fa47245de26ed6a916c7566de26f277384ae1d996d1aa27d53c0d5f759ade7642e020475ea9526e81d4e785cc395f4b64b72da8eb093cab6d0e2c89b6064f8c8
ripemd-160
d1092717d170a4845a2c7982102f99cdc0c12b6d
Diameter
144204034
Circumference
453030333.83241
Area
1.633220041575E+16
Volume
1.5701127893651E+24
Surface area
6.5328801663001E+16
Circumference
453030333.83241
Perimeter
288408068
Area
5198700855468289
Diagonal
101967650.31586
Surface area
31192205132809734
Volume
3.7483681745889E+23
Space diagonal
124884356.77219
Perimeter
216306051
Area
2.2511035037557E+15
Altitude
62442178.386097
Surface area
2.2511035037557E+15
Volume
4.4174942577261E+22
Height
33989216.771952