70840981 is an odd 8-digits composite number following 70840980
and preceding 70840982 . In scientific notation, it is written as 7.0840981 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 70283052 positive integers (up to 70840981) that are relatively prime to 70840981.
70840981 has 4 divisors, whose sum is 71398912
The reverse of 70840981 is 18904807
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy million eight hundred forty thousand nine hundred eighty-one
Scientific notation
7.0840981 × 10^7
Engineering notation
7.0840981 × 10^6
Prime Factorization
127 × 557803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
70840981
Product of the distinct prime numbers
The prime factorization of 70840981 is 127 × 557803.
Since it has a total of 2 prime factors.
6 , 7 , 10 , 51 , 316 , 872 , 549 , 2072 , 68172 , 21853 , 163794 , 761435 , 5985148 , 7837396 , 65847650 , 43554575 , 675774818 , 387355348 , 8094411804 , 3476448264
n×2
141681962
n×3
212522943
n×4
283363924
n×5
354204905
n÷2
35420490.5
n÷3
23613660.333333
n÷3
17710245.25
n÷5
14168196.2
n2
5018444589042361
n3
3.555115377819E+23
n4
2.5184786093289E+31
n5
1.7841149531237E+39
2 √n
8416.7084421405
3 √n
413.77240362679
4 √n
91.742620641339
5 √n
37.158392115368
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
-70840980
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 70840981 can be divided by 4 positive divisors.
The sum of these divisors (counting 70840981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001110001111001010010101
3
Ternary
11221022002120001
4
Quaternary
10032033022111
5
Quinary
121113402411
6
Senary
11010211301
8
Octal
416171225
10
Decimal
70840981
12
Duodecimal
1b883b31
16
Hexadecimal
438f295
20
Vigesimal
122f291
36
Base36
166d91
md5
3204cce2ece515895add046359f6c378
sha1
9dec0b4fe31516af15939d1f18aae771dbbaf561
sha256
da4dc74f07a08401a2aa10ca75ce71e587ecfa828635421ac56633f2faccf6f0
sha512
5745ff6a8d090e9fbd89ec4f6bdeca83bf7d74c8280b66b48a4e8df05560aeac63109865d6d7b04105e13ff228f64d4103f1a72c5f9e09685521dc46a7536f16
ripemd-160
ccc4f0dd87d96a7519d07b86674210437c094916
Diameter
141681962
Circumference
445107010.96539
Area
1.5765908653383E+16
Volume
1.4891632471494E+24
Surface area
6.3063634613532E+16
Circumference
445107010.96539
Perimeter
283363924
Area
5018444589042361
Diagonal
100184276.10201
Surface area
30110667534254166
Volume
3.555115377819E+23
Space diagonal
122700178.35002
Perimeter
212522943
Area
2.1730502507976E+15
Altitude
61350089.175011
Surface area
2.1730502507976E+15
Volume
4.189743652594E+22
Height
33394758.700672