70989868 is an even 8-digits composite number following 70989867
and preceding 70989869 . In scientific notation, it is written as 7.0989868 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 33951632 positive integers (up to 70989868) that are relatively prime to 70989868.
70989868 has 12 divisors, whose sum is 129633840
The reverse of 70989868 is 86898907
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy million nine hundred eighty-nine thousand eight hundred sixty-eight
Scientific notation
7.0989868 × 10^7
Engineering notation
7.0989868 × 10^6
Prime Factorization
2 × 2 × 23 × 771629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35494934
Product of the distinct prime numbers
The prime factorization of 70989868 is 2 × 2 × 23 × 771629.
Since it has a total of 4 prime factors.
3 , 9 , 48 , 37 , 483 , 690 , 4574 , 5493 , 79986 , 80719 , 773144 , 928664 , 7958196 , 9672165 , 16083707 , 30782971 , 976946142 , 911214640 , 4683064144 , 4518743684
n×2
141979736
n×3
212969604
n×4
283959472
n×5
354949340
n÷2
35494934
n÷3
23663289.333333
n÷3
17747467
n÷5
14197973.6
n2
5039561358657424
n3
3.5775779562899E+23
n4
2.5397178687673E+31
n5
1.8029423626103E+39
2 √n
8425.5485281375
3 √n
414.06207693228
4 √n
91.790786727958
5 √n
37.173998213166
1 , 2 , 4 , 23 , 46 , 92 , 771629 , 1543258 , 3086516 , 17747467 , 35494934 , 70989868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70989867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70989868 can be divided by 12 positive divisors.
The sum of these divisors (counting 70989868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001110110011100000101100
3
Ternary
11221120122210101
4
Quaternary
10032303200230
5
Quinary
121133133433
6
Senary
11013320444
8
Octal
416634054
10
Decimal
70989868
12
Duodecimal
1b936124
16
Hexadecimal
43b382c
20
Vigesimal
123ded8
36
Base36
169k4s
md5
4477c05efe47971c9cb5015edeac9022
sha1
6906ce58e50a70171b191c7fd6e7819a473d14a5
sha256
b01d8edd9dd3c02769c09d780ba510b244c52ce6f3d85494b6096ab09e161f4c
sha512
fbc2d8589d1c76ee1faf34e22ad578dda7842651b8b968c31999b3a022dc004a677dfcb97f4b640b43a6b1836a773d0d832fb7862cb4408984ffb8623cadd766
ripemd-160
5415ec9a09f87fe9c3db8aeb6e913d332f150ff8
Diameter
141979736
Circumference
446042495.57622
Area
1.5832248941673E+16
Volume
1.4985723500167E+24
Surface area
6.3328995766693E+16
Circumference
446042495.57622
Perimeter
283959472
Area
5039561358657424
Diagonal
100394834.11668
Surface area
30237368151944544
Volume
3.5775779562899E+23
Space diagonal
122958058.19861
Perimeter
212969604
Area
2.1821940802639E+15
Altitude
61479029.099304
Surface area
2.1821940802639E+15
Volume
4.2162160551935E+22
Height
33464944.705559