71347990 is an even 8-digits composite number following 71347989
and preceding 71347991 . In scientific notation, it is written as 7.1347990 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 24462144 positive integers (up to 71347990) that are relatively prime to 71347990.
71347990 has 16 divisors, whose sum is 146773152
The reverse of 71347990 is 09974317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred forty-seven thousand nine hundred ninety
Scientific notation
7.1347990 × 10^7
Engineering notation
7.1347990 × 10^6
Prime Factorization
2 × 5 × 7 × 1019257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71347990
Product of the distinct prime numbers
The prime factorization of 71347990 is 2 × 5 × 7 × 1019257.
Since it has a total of 4 prime factors.
9 , 9 , 44 , 40 , 69 , 368 , 8093 , 9913 , 75788 , 17664 , 771769 , 915695 , 3604403 , 2618642 , 89495862 , 97551572 , 933859994 , 435429328 , 5117073834 , 5403783342
n×2
142695980
n×3
214043970
n×4
285391960
n×5
356739950
n÷2
35673995
n÷3
23782663.333333
n÷3
17836997.5
n÷5
14269598
n2
5090535677040100
n3
3.631994885801E+23
n4
2.5913553479218E+31
n5
1.8488799544997E+39
2 √n
8446.7739403869
3 √n
414.75718122209
4 √n
91.906332428114
5 √n
37.211429030676
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 1019257 , 2038514 , 5096285 , 7134799 , 10192570 , 14269598 , 35673995 , 71347990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71347989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71347990 can be divided by 16 positive divisors.
The sum of these divisors (counting 71347990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001010111100010110
3
Ternary
11222020212001011
4
Quaternary
10100022330112
5
Quinary
121231113430
6
Senary
11025122434
8
Octal
420127426
10
Decimal
71347990
12
Duodecimal
1ba8941a
16
Hexadecimal
440af16
20
Vigesimal
125i9ja
36
Base36
16h8gm
md5
ff5b70d0545ac1fae5746522956ca687
sha1
a36387c32c3765c01653ff85aef56af33a472652
sha256
7357bed1fafe3d19565cebb8ed73d89103b4123d3f63ba781249fe339065df3b
sha512
8f2468fd8970147d4664fca18b3d51deb4b76f3bf94d5f03bc5734ddd2ca7d8b16871645cd64b5e754e5a4593983023d1e792fa2f0d3c892b5ed16f02f06e2fa
ripemd-160
340ebbce221dfb4ea018c2de122813a99f7925d5
Diameter
142695980
Circumference
448292642.4648
Area
1.5992389485826E+16
Volume
1.5213664601478E+24
Surface area
6.3969557943304E+16
Circumference
448292642.4648
Perimeter
285391960
Area
5090535677040100
Diagonal
100901295.10606
Surface area
30543214062240600
Volume
3.631994885801E+23
Space diagonal
123578343.69792
Perimeter
214043970
Area
2.2042666075939E+15
Altitude
61789171.848958
Surface area
2.2042666075939E+15
Volume
4.2803470216412E+22
Height
33633765.035353