73986961 is an odd 8-digits composite number following 73986960
and preceding 73986962 . In scientific notation, it is written as 7.3986961 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 69854400 positive integers (up to 73986961) that are relatively prime to 73986961.
73986961 has 8 divisors, whose sum is 75404648
The reverse of 73986961 is 16968937
Previous prime number is 2881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-three million nine hundred eighty-six thousand nine hundred sixty-one
Scientific notation
7.3986961 × 10^7
Engineering notation
7.3986961 × 10^6
Prime Factorization
61 × 2881 × 421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
73986961
Product of the distinct prime numbers
The prime factorization of 73986961 is 61 × 2881 × 421.
Since it has a total of 3 prime factors.
3 , 4 , 4 , 88 , 112 , 445 , 4424 , 9684 , 48460 , 63720 , 657390 , 874269 , 8984032 , 1237438 , 66014570 , 73102336 , 736143824 , 104358179 , 9665030907 , 5782397270
n×2
147973922
n×3
221960883
n×4
295947844
n×5
369934805
n÷2
36993480.5
n÷3
24662320.333333
n÷3
18496740.25
n÷5
14797392.2
n2
5474070398015521
n3
4.0500983304923E+23
n4
2.996544672243E+31
n5
2.217052338E+39
2 √n
8601.5673571739
3 √n
419.80898532473
4 √n
92.744635193492
5 √n
37.482714745396
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
-73986960
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 73986961 can be divided by 8 positive divisors.
The sum of these divisors (counting 73986961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011010001111001110010001
3
Ternary
12011012221000211
4
Quaternary
10122033032101
5
Quinary
122420040321
6
Senary
11201444121
8
Octal
432171621
10
Decimal
73986961
12
Duodecimal
20940641
16
Hexadecimal
468f391
20
Vigesimal
1328781
36
Base36
181spd
md5
369fd3365431bd6fa2afc4caad786450
sha1
ab89be65969e4dbc7bc5f758e88b1ec6386f9b66
sha256
edd17e15fc9ff2a7d96aeac3565ecbe63bbfe8327ec4955b49ece33d0495dcf0
sha512
afde2ca6c76f770a03998d563b408eea69d0119d0ee5970aa8c5ffd94297146249d11366788460c9b5e8415124245a1390c49537dde9659d1558f815156281dd
ripemd-160
b930a72075d6de6eb22abdfaf491da5b91e380a2
Diameter
147973922
Circumference
464873786.27807
Area
1.7197299347639E+16
Volume
1.6965012215188E+24
Surface area
6.8789197390556E+16
Circumference
464873786.27807
Perimeter
295947844
Area
5474070398015521
Diagonal
104633363.68497
Surface area
32844422388093126
Volume
4.0500983304923E+23
Space diagonal
128149175.54962
Perimeter
221960883
Area
2.3703420133929E+15
Altitude
64074587.774809
Surface area
2.3703420133929E+15
Volume
4.7730866566057E+22
Height
34877787.89499