70987070 is an even 8-digits composite number following 70987069
and preceding 70987071 . In scientific notation, it is written as 7.0987070 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 20106240 positive integers (up to 70987070) that are relatively prime to 70987070.
70987070 has 32 divisors, whose sum is 116121600
The reverse of 70987070 is 07078907
Previous prime number is 119
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy million nine hundred eighty-seven thousand seventy
Scientific notation
7.0987070 × 10^7
Engineering notation
7.0987070 × 10^6
Prime Factorization
2 × 55 × 319 × 119 × 17
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
70987070
Product of the distinct prime numbers
The prime factorization of 70987070 is 2 × 55 × 319 × 119 × 17.
Since it has a total of 5 prime factors.
10 , 3 , 19 , 98 , 723 , 844 , 143 , 71 , 80762 , 66429 , 38705 , 226663 , 1164646 , 513182 , 81934186 , 36610024 , 100901948 , 740983232 , 5494850852 , 3018371002
n×2
141974140
n×3
212961210
n×4
283948280
n×5
354935350
n÷2
35493535
n÷3
23662356.666667
n÷3
17746767.5
n÷5
14197414
n2
5039164107184900
n3
3.5771549521822E+23
n4
2.5393174899141E+31
n5
1.8025870840875E+39
2 √n
8425.3824838995
3 √n
414.05663690286
4 √n
91.789882252346
5 √n
37.173705172794
1 , 2 , 17 , 34 , 55 , 110 , 119 , 238 , 319 , 638 , 935 , 1870 , 2023 , 4046 , 5423 , 6545 , 10846 , 13090 , 17545 , 35090 , 37961 , 75922 , 111265 , 222530 , 298265 , 596530 , 645337 , 1290674 , 2087855 , 4175710 , 35493535 , 70987070
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70987069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70987070 can be divided by 32 positive divisors.
The sum of these divisors (counting 70987070) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001110110010110100111110
3
Ternary
11221120111221202
4
Quaternary
10032302310332
5
Quinary
121133041240
6
Senary
11013255502
8
Octal
416626476
10
Decimal
70987070
12
Duodecimal
1b934592
16
Hexadecimal
43b2d3e
20
Vigesimal
123d7da
36
Base36
169hz2
md5
d14e511c7dabc66fad71f9d98b93a4b5
sha1
31f995bbd6f9412172af91971f6aa741c692ca02
sha256
564882d29af071be5dab7bdfffefe0253ceaa75cde67db03b71d4e5e098e1b3d
sha512
a13ac92cefea420462f67c2e077751b2e01f7e17efdb88a724c7173f77bb408cf23f1656185e2f2e37f144bcf0196e2e6c137dbb404c3c5c148ef23f721dfc31
ripemd-160
fcf3692b7ec78ba3900834011567ad1feb13befd
Diameter
141974140
Circumference
446024915.22373
Area
1.5831000939365E+16
Volume
1.4983951624704E+24
Surface area
6.3324003757462E+16
Circumference
446024915.22373
Perimeter
283948280
Area
5039164107184900
Diagonal
100390877.14713
Surface area
30234984643109400
Volume
3.5771549521822E+23
Space diagonal
122953211.92045
Perimeter
212961210
Area
2.1820220653304E+15
Altitude
61476605.960224
Surface area
2.1820220653304E+15
Volume
4.2157175400718E+22
Height
33463625.715709