71978401 is an odd 8-digits composite number following 71978400
and preceding 71978402 . In scientific notation, it is written as 7.1978401 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 63947520 positive integers (up to 71978401) that are relatively prime to 71978401.
71978401 has 8 divisors, whose sum is 73047680
The reverse of 71978401 is 10487917
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million nine hundred seventy-eight thousand four hundred one
Scientific notation
7.1978401 × 10^7
Engineering notation
7.1978401 × 10^6
Prime Factorization
1243 × 79 × 733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71978401
Product of the distinct prime numbers
The prime factorization of 71978401 is 1243 × 79 × 733.
Since it has a total of 3 prime factors.
4 , 6 , 85 , 64 , 859 , 775 , 6843 , 1327 , 54611 , 84186 , 662657 , 751894 , 5222361 , 3172622 , 55809570 , 15233720 , 960217745 , 125741461 , 5409272832 , 9398719135
n×2
143956802
n×3
215935203
n×4
287913604
n×5
359892005
n÷2
35989200.5
n÷3
23992800.333333
n÷3
17994600.25
n÷5
14395680.2
n2
5180890210516801
n3
3.7291219310955E+23
n4
2.6841623373429E+31
n5
1.9320171306636E+39
2 √n
8484.0085454931
3 √n
415.97516069945
4 √n
92.108677905467
5 √n
37.276955815469
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
-71978400
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 71978401 can be divided by 8 positive divisors.
The sum of these divisors (counting 71978401) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010100100110110100001
3
Ternary
12000102212210201
4
Quaternary
10102210312201
5
Quinary
121411302101
6
Senary
11050425201
8
Octal
422446641
10
Decimal
71978401
12
Duodecimal
20132201
16
Hexadecimal
44a4da1
20
Vigesimal
129h601
36
Base36
16uqw1
md5
944084e850dbc7347caa72aa088936dd
sha1
43b2531fe0bb1d2327830fa84c5ac23cb9fdf423
sha256
277bcec0266a02225037aa47c676007c0d71b06aebd17d16a7a21d32c08f418c
sha512
7fa61e25569b248981d295fc26bcb61199214e20a837509b116bb79d1d8914fd46abe893df8251ba16001205e6339dad580438a9b73b89198567dd99a1d05687
ripemd-160
de87d6c39f0bc7ec239e5ca9a912213fa8c51826
Diameter
143956802
Circumference
452253631.59748
Area
1.6276246624415E+16
Volume
1.5620509417427E+24
Surface area
6.5104986497659E+16
Circumference
452253631.59748
Perimeter
287913604
Area
5180890210516801
Diagonal
101792830.89213
Surface area
31085341263100806
Volume
3.7291219310955E+23
Space diagonal
124670247.57957
Perimeter
215935203
Area
2.2433912682628E+15
Altitude
62335123.789783
Surface area
2.2433912682628E+15
Volume
4.3948123422485E+22
Height
33930943.63071