71319661 is an odd 8-digits composite number following 71319660
and preceding 71319662 . In scientific notation, it is written as 7.1319661 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 61061280 positive integers (up to 71319661) that are relatively prime to 71319661.
71319661 has 8 divisors, whose sum is 81601344
The reverse of 71319661 is 16691317
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred nineteen thousand six hundred sixty-one
Scientific notation
7.1319661 × 10^7
Engineering notation
7.1319661 × 10^6
Prime Factorization
7 × 953 × 10691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71319661
Product of the distinct prime numbers
The prime factorization of 71319661 is 7 × 953 × 10691.
Since it has a total of 3 prime factors.
2 , 9 , 64 , 8 , 9 , 99 , 1803 , 8583 , 31879 , 94448 , 739182 , 938251 , 6663150 , 7816069 , 21629293 , 25202782 , 935692494 , 444436710 , 9386003106 , 517358462
n×2
142639322
n×3
213958983
n×4
285278644
n×5
356598305
n÷2
35659830.5
n÷3
23773220.333333
n÷3
17829915.25
n÷5
14263932.2
n2
5086494045154921
n3
3.6276703097897E+23
n4
2.5872421671396E+31
n5
1.845212342853E+39
2 √n
8445.0968614931
3 √n
414.70228029864
4 √n
91.89720812676
5 √n
37.208473572403
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
-71319660
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 71319661 can be divided by 8 positive divisors.
The sum of these divisors (counting 71319661) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100000001101101
3
Ternary
11222012102011221
4
Quaternary
10100010001231
5
Quinary
121224212121
6
Senary
11024343341
8
Octal
420040155
10
Decimal
71319661
12
Duodecimal
1ba74b51
16
Hexadecimal
440406d
20
Vigesimal
125ej31
36
Base36
16gmlp
md5
6aaf8c93e17d6b4b2db7e7f46bfbca15
sha1
cdaa734c98da8592b2375cbeda1e41e5119b1567
sha256
1390ca132b071a0f953bb08fdd15b81572e54e64ee642c97900917c99d31e226
sha512
d50bdae1952277b55cf361f27b6abeaa971c278f7b36e8ada261ba5f57ad1c18a102a5d8ddf44d81e992a235c604d87dd297c30e94d4084bca77c25a2fe03c25
ripemd-160
00d380904fa75eda006776b32355ce7122d7d1f1
Diameter
142639322
Circumference
448114646.10823
Area
1.5979692324787E+16
Volume
1.5195549859841E+24
Surface area
6.3918769299148E+16
Circumference
448114646.10823
Perimeter
285278644
Area
5086494045154921
Diagonal
100861231.85005
Surface area
30518964270929526
Volume
3.6276703097897E+23
Space diagonal
123529276.43059
Perimeter
213958983
Area
2.2025165296512E+15
Altitude
61764638.215294
Surface area
2.2025165296512E+15
Volume
4.2752504599356E+22
Height
33620410.616684