70291981 is an odd 8-digits prime number following 70291980
and preceding 70291982 . In scientific notation, it is written as 7.0291981 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 70291980 positive integers (up to 70291981) that are relatively prime to 70291981.
70291981 has 2 divisors, whose sum is 70291982
The reverse of 70291981 is 18919207
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy million two hundred ninety-one thousand nine hundred eighty-one
Scientific notation
7.0291981 × 10^7
Engineering notation
7.0291981 × 10^6
Prime Factorization
70291981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
70291981
Product of the distinct prime numbers
The prime factorization of 70291981 is 70291981.
Since it has a total of 1 prime factors.
9 , 8 , 4 , 82 , 761 , 539 , 8857 , 2475 , 10878 , 57847 , 284682 , 824686 , 8736229 , 2649771 , 50555697 , 87338081 , 386640900 , 681552001 , 9570627747 , 2861917051
n×2
140583962
n×3
210875943
n×4
281167924
n×5
351459905
n÷2
35145990.5
n÷3
23430660.333333
n÷3
17572995.25
n÷5
14058396.2
n2
4940962592904361
n3
3.4731004870214E+23
n4
2.441311134448E+31
n5
1.7160459587771E+39
2 √n
8384.0313095789
3 √n
412.700752727
4 √n
91.56435610858
5 √n
37.100619084917
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
70291982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35145991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8384.0313692161
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999715473
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70291981 can be divided by 2 positive divisors.
The sum of these divisors (counting 70291981) is 70291982, the average is 35145991.
Base
System
Value
2
Binary
100001100001001001000001101
3
Ternary
11220021012110201
4
Quaternary
10030021020031
5
Quinary
120443320411
6
Senary
10550333501
8
Octal
414111015
10
Decimal
70291981
12
Duodecimal
1b65a291
16
Hexadecimal
430920d
20
Vigesimal
11j69j1
36
Base36
15uln1
md5
6bd608ce236fe83fb324941f29f0f1af
sha1
8a21745ab0b3084b76ef35cb4c4b21a4ed3f50d7
sha256
8c92a6df5cb5455293a7b01707ec96097beafd51be8fd0c89f53edaeff65431b
sha512
9f3486d2606bd6b0cc74b5737d0bda65e7ab8ddabee27f04db8578956f6cb2ced072d086061f1d597d0170f6039c60f235ed2ed4a0d55097556e9bc1027dd991
ripemd-160
a85b7e47d28e5b1de4f80ec9f32f239ceb748546
Diameter
140583962
Circumference
441657542.23175
Area
1.552249178353E+16
Volume
1.4548089300274E+24
Surface area
6.2089967134121E+16
Circumference
441657542.23175
Perimeter
281167924
Area
4940962592904361
Diagonal
99407872.856272
Surface area
29645775557426166
Volume
3.4731004870214E+23
Space diagonal
121749282.45667
Perimeter
210875943
Area
2.1394995623019E+15
Altitude
60874641.228333
Surface area
2.1394995623019E+15
Volume
4.0930881768586E+22
Height
33135957.618757