72051251 is an odd 8-digits prime number following 72051250
and preceding 72051252 . In scientific notation, it is written as 7.2051251 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 72051250 positive integers (up to 72051251) that are relatively prime to 72051251.
72051251 has 2 divisors, whose sum is 72051252
The reverse of 72051251 is 15215027
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-two million fifty-one thousand two hundred fifty-one
Scientific notation
7.2051251 × 10^7
Engineering notation
7.2051251 × 10^6
Prime Factorization
72051251
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72051251
Product of the distinct prime numbers
The prime factorization of 72051251 is 72051251.
Since it has a total of 1 prime factors.
6 , 10 , 84 , 68 , 981 , 866 , 7639 , 6239 , 56971 , 22043 , 839815 , 352481 , 1385430 , 1891447 , 32372484 , 52947171 , 551328377 , 11257139 , 8714944353 , 2772441090
n×2
144102502
n×3
216153753
n×4
288205004
n×5
360256255
n÷2
36025625.5
n÷3
24017083.666667
n÷3
18012812.75
n÷5
14410250.2
n2
5191382770665001
n3
3.7404562304626E+23
n4
2.6950455071557E+31
n5
1.941814002925E+39
2 √n
8488.300831144
3 √n
416.11545080592
4 √n
92.131975074585
5 √n
37.2844984323
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72051252
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36025626
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8488.3008900486
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999972242
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72051251 can be divided by 2 positive divisors.
The sum of these divisors (counting 72051251) is 72051252, the average is 36025626.
Base
System
Value
2
Binary
100010010110110101000110011
3
Ternary
12000120120201212
4
Quaternary
10102312220303
5
Quinary
121421120001
6
Senary
11052150335
8
Octal
422665063
10
Decimal
72051251
12
Duodecimal
201683ab
16
Hexadecimal
44b6a33
20
Vigesimal
12a682b
36
Base36
16wb3n
md5
07dee1ab9f169eb5cb5a9223faa7e5fa
sha1
4d7afd7dd680a800343bfd4d0065a666a24c7e28
sha256
930c72419d9678b264d8ab110afcda410300d341e38d2cd42b6ac864529d3857
sha512
9c5b6524ba6ccd8bafbb2793dcf17333626efc6c7a4b6a29304841d0b739f8b58dfa3a74e1ad6ed0efa864af96e22c256c40458223bebb371a47d1026cb28e85
ripemd-160
ba46934d7379140bce49fe6cb36bb768585de1ef
Diameter
144102502
Circumference
452711361.64711
Area
1.6309209974294E+16
Volume
1.5667986419594E+24
Surface area
6.5236839897175E+16
Circumference
452711361.64711
Perimeter
288205004
Area
5191382770665001
Diagonal
101895856.35015
Surface area
31148296623990006
Volume
3.7404562304626E+23
Space diagonal
124796427.4809
Perimeter
216153753
Area
2.2479346800824E+15
Altitude
62398213.740449
Surface area
2.2479346800824E+15
Volume
4.4081699421526E+22
Height
33965285.450049