72874787 is an odd 8-digits composite number following 72874786
and preceding 72874788 . In scientific notation, it is written as 7.2874787 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 69597000 positive integers (up to 72874787) that are relatively prime to 72874787.
72874787 has 8 divisors, whose sum is 76162560
The reverse of 72874787 is 78747827
Previous prime number is 4219
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-two million eight hundred seventy-four thousand seven hundred eighty-seven
Scientific notation
7.2874787 × 10^7
Engineering notation
7.2874787 × 10^6
Prime Factorization
23 × 4219 × 751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72874787
Product of the distinct prime numbers
The prime factorization of 72874787 is 23 × 4219 × 751.
Since it has a total of 3 prime factors.
5 , 5 , 30 , 28 , 950 , 896 , 5189 , 500 , 19534 , 17687 , 804695 , 694141 , 3571923 , 9475693 , 70463263 , 64742446 , 900219547 , 379258493 , 3257422434 , 6423946016
n×2
145749574
n×3
218624361
n×4
291499148
n×5
364373935
n÷2
36437393.5
n÷3
24291595.666667
n÷3
18218696.75
n÷5
14574957.4
n2
5310734580295369
n3
3.8701865135256E+23
n4
2.8203901782345E+31
n5
2.0553533349573E+39
2 √n
8536.6730639049
3 √n
417.69482964508
4 √n
92.394118123964
5 √n
37.369342759639
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72874786
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72874787 can be divided by 8 positive divisors.
The sum of these divisors (counting 72874787) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101111111101100100011
3
Ternary
12002010102102012
4
Quaternary
10111333230203
5
Quinary
122123443122
6
Senary
11121543135
8
Octal
425775443
10
Decimal
72874787
12
Duodecimal
204a4aab
16
Hexadecimal
457fb23
20
Vigesimal
12f96j7
36
Base36
17dyjn
md5
636a43ba269db6d255f28982c7e96d36
sha1
fcb9514f8d1ed24789479427f0791727ab03a8c1
sha256
08af69d293f6953d77e1a1332c933a8bfa48fb4757b938ff229d221add613c3d
sha512
c4374566a7e9e59624681302b28e1a8fbc3055f9c4486caeb5fa1f1f19c7d6ddc6a52abe74fe1cc9b04be3fd294a85d4d8550ed59c3a55e88f8fad446ed2edc9
ripemd-160
3b3c3f24f99a016587ac27e1f93efcc62067e9cc
Diameter
145749574
Circumference
457885790.94224
Area
1.6684164742621E+16
Volume
1.6211399358552E+24
Surface area
6.6736658970485E+16
Circumference
457885790.94224
Perimeter
291499148
Area
5310734580295369
Diagonal
103060512.13045
Surface area
31864407481772214
Volume
3.8701865135256E+23
Space diagonal
126222833.67476
Perimeter
218624361
Area
2.2996155296461E+15
Altitude
63111416.83738
Surface area
2.2996155296461E+15
Volume
4.5610585469511E+22
Height
34353504.043484