70989871 is an odd 8-digits composite number following 70989870
and preceding 70989872 . In scientific notation, it is written as 7.0989871 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 66496320 positive integers (up to 70989871) that are relatively prime to 70989871.
70989871 has 4 divisors, whose sum is 71033544
The reverse of 70989871 is 17898907
Previous prime number is 1691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy million nine hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
7.0989871 × 10^7
Engineering notation
7.0989871 × 10^6
Prime Factorization
1691 × 41981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
70989871
Product of the distinct prime numbers
The prime factorization of 70989871 is 1691 × 41981.
Since it has a total of 2 prime factors.
6 , 10 , 4 , 74 , 670 , 135 , 1909 , 5990 , 32065 , 6947 , 557971 , 327108 , 6248028 , 839019 , 31511164 , 67765036 , 627691926 , 702417233 , 2583522101 , 603921043
n×2
141979742
n×3
212969613
n×4
283959484
n×5
354949355
n÷2
35494935.5
n÷3
23663290.333333
n÷3
17747467.75
n÷5
14197974.2
n2
5039561784596641
n3
3.5775784098505E+23
n4
2.5397182980767E+31
n5
1.802942743568E+39
2 √n
8425.5487061675
3 √n
414.06208276498
4 √n
91.790787697718
5 √n
37.173998527358
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
-70989870
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 70989871 can be divided by 4 positive divisors.
The sum of these divisors (counting 70989871) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001110110011100000101111
3
Ternary
11221120122210111
4
Quaternary
10032303200233
5
Quinary
121133133441
6
Senary
11013320451
8
Octal
416634057
10
Decimal
70989871
12
Duodecimal
1b936127
16
Hexadecimal
43b382f
20
Vigesimal
123dedb
36
Base36
169k4v
md5
dded4a29404e7d0a25e89c32fd7b8b61
sha1
1b22007b884c251d09b03667e59bc957d0aa839d
sha256
a9cf4db911626ae9197b670de48c8a51ddf934e9d9d8624abc4d464c490ce187
sha512
40be91bc9ea99bcf37b954dc95d87a242b8b42ff740672b1ec5237a573acdf4fc0bc3811146bee873b85a80a48fe210a7700f03317302ba7b1db5143579449a8
ripemd-160
38a058a728ec7267d421183be7b92263edeed2f4
Diameter
141979742
Circumference
446042514.42577
Area
1.5832250279801E+16
Volume
1.4985725400037E+24
Surface area
6.3329001119203E+16
Circumference
446042514.42577
Perimeter
283959484
Area
5039561784596641
Diagonal
100394838.35932
Surface area
30237370707579846
Volume
3.5775784098505E+23
Space diagonal
122958063.39476
Perimeter
212969613
Area
2.182194264701E+15
Altitude
61479031.69738
Surface area
2.182194264701E+15
Volume
4.2162165897197E+22
Height
33464946.119772