71993977 is an odd 8-digits composite number following 71993976
and preceding 71993978 . In scientific notation, it is written as 7.1993977 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 65449060 positive integers (up to 71993977) that are relatively prime to 71993977.
71993977 has 4 divisors, whose sum is 78538896
The reverse of 71993977 is 77939917
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-one million nine hundred ninety-three thousand nine hundred seventy-seven
Scientific notation
7.1993977 × 10^7
Engineering notation
7.1993977 × 10^6
Prime Factorization
11 × 6544907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71993977
Product of the distinct prime numbers
The prime factorization of 71993977 is 11 × 6544907.
Since it has a total of 2 prime factors.
3 , 10 , 63 , 12 , 898 , 279 , 5157 , 9455 , 25802 , 85215 , 652286 , 526067 , 3321604 , 5813201 , 78601972 , 88630481 , 147357190 , 650396797 , 7280045769 , 6454857351
n×2
143987954
n×3
215981931
n×4
287975908
n×5
359969885
n÷2
35996988.5
n÷3
23997992.333333
n÷3
17998494.25
n÷5
14398795.4
n2
5183132724276529
n3
3.7315433813951E+23
n4
2.6864864837466E+31
n5
1.9341084612167E+39
2 √n
8484.9264581374
3 √n
416.00516396758
4 √n
92.11366054032
5 √n
37.278569009438
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
-71993976
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 71993977 can be divided by 4 positive divisors.
The sum of these divisors (counting 71993977) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101000101001111001
3
Ternary
12000110200011121
4
Quaternary
10102220221321
5
Quinary
121412301402
6
Senary
11051025241
8
Octal
422505171
10
Decimal
71993977
12
Duodecimal
2013b221
16
Hexadecimal
44a8a79
20
Vigesimal
129j4ih
36
Base36
16v2wp
md5
2de43f6ff77752fa564d7a3aa1aa4f01
sha1
c19d54a0b289412bc4d1dcb91b2a30fe3153d0f5
sha256
e4fca1ba8faa5916d092068da14f73947438c3a371aaba9b8b35a44328f856fd
sha512
7015f19c1c1ca7ff5a02432a20a3db32547054586662557b5737a15a6f9e1cc3a77a91d84bd0e61847c294c0137212249589bf59551ef5647dc534d7d7e09cff
ripemd-160
5b415aeed95c7070cf6db7b3983c724f86408774
Diameter
143987954
Circumference
452351498.49183
Area
1.6283291689168E+16
Volume
1.5630652364723E+24
Surface area
6.5133166756672E+16
Circumference
452351498.49183
Perimeter
287975908
Area
5183132724276529
Diagonal
101814858.68258
Surface area
31098796345659174
Volume
3.7315433813951E+23
Space diagonal
124697226.00295
Perimeter
215981931
Area
2.244362305205E+15
Altitude
62348613.001473
Surface area
2.244362305205E+15
Volume
4.3976660487938E+22
Height
33938286.227526