72991277 is an odd 8-digits composite number following 72991276
and preceding 72991278 . In scientific notation, it is written as 7.2991277 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 72940896 positive integers (up to 72991277) that are relatively prime to 72991277.
72991277 has 4 divisors, whose sum is 73041660
The reverse of 72991277 is 77219927
Previous prime number is 1493
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million nine hundred ninety-one thousand two hundred seventy-seven
Scientific notation
7.2991277 × 10^7
Engineering notation
7.2991277 × 10^6
Prime Factorization
1493 × 48889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72991277
Product of the distinct prime numbers
The prime factorization of 72991277 is 1493 × 48889.
Since it has a total of 2 prime factors.
4 , 6 , 77 , 49 , 48 , 39 , 1232 , 4030 , 36146 , 25484 , 173538 , 133988 , 1092807 , 526707 , 20043419 , 70492590 , 753005993 , 489264465 , 8464243066 , 9310487004
n×2
145982554
n×3
218973831
n×4
291965108
n×5
364956385
n÷2
36495638.5
n÷3
24330425.666667
n÷3
18247819.25
n÷5
14598255.4
n2
5327726518090729
n3
3.8887756206221E+23
n4
2.8384669851567E+31
n5
2.0718332996893E+39
2 √n
8543.4932551036
3 √n
417.91727222808
4 √n
92.431018901144
5 √n
37.381282071395
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72991276
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72991277 can be divided by 4 positive divisors.
The sum of these divisors (counting 72991277) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110011100001000101101
3
Ternary
12002100100012122
4
Quaternary
10112130020231
5
Quinary
122141210102
6
Senary
11124242325
8
Octal
426341055
10
Decimal
72991277
12
Duodecimal
205403a5
16
Hexadecimal
459c22d
20
Vigesimal
12g3i3h
36
Base36
17ggfh
md5
797e01c38173d7d0bf500db0e91c728d
sha1
db5b56afac1ce1aacb9f3ece687d43dab00a7819
sha256
1e46d3596f44ffe9f6a2fc98c88b0a5262ac9fb1b191a037a898605e5e83baba
sha512
544ef52e26c11b65d2e36688ce00ce15f4ab64c88fd0c0ea3564901c4918c9a286f9a3a1d033140d82411fb8e32b4ee4fb2ddb862c114a618b4021e888b9156a
ripemd-160
c3fadae5e996f66a452a989fa4acf3b105720f1c
Diameter
145982554
Circumference
458617719.19868
Area
1.6737546489569E+16
Volume
1.6289265228274E+24
Surface area
6.6950185958277E+16
Circumference
458617719.19868
Perimeter
291965108
Area
5327726518090729
Diagonal
103225253.86833
Surface area
31966359108544374
Volume
3.8887756206221E+23
Space diagonal
126424600.27333
Perimeter
218973831
Area
2.3069732545413E+15
Altitude
63212300.136667
Surface area
2.3069732545413E+15
Volume
4.582966019758E+22
Height
34408417.95611