70002991 is an odd 8-digits composite number following 70002990
and preceding 70002992 . In scientific notation, it is written as 7.0002991 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 63759360 positive integers (up to 70002991) that are relatively prime to 70002991.
70002991 has 8 divisors, whose sum is 76512384
The reverse of 70002991 is 19920007
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy million two thousand nine hundred ninety-one
Scientific notation
7.0002991 × 10^7
Engineering notation
7.0002991 × 10^6
Prime Factorization
17 × 31 × 132833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
70002991
Product of the distinct prime numbers
The prime factorization of 70002991 is 17 × 31 × 132833.
Since it has a total of 3 prime factors.
3 , 3 , 71 , 12 , 812 , 523 , 4889 , 3795 , 17486 , 34002 , 290407 , 846792 , 1354230 , 7232724 , 11035199 , 27163818 , 205085808 , 939213405 , 3040265615 , 5137566333
n×2
140005982
n×3
210008973
n×4
280011964
n×5
350014955
n÷2
35001495.5
n÷3
23334330.333333
n÷3
17500747.75
n÷5
14000598.2
n2
4900418748946081
n3
3.430439695787E+23
n4
2.4014103915022E+31
n5
1.6810591002364E+39
2 √n
8366.7790098699
3 √n
412.13439978503
4 √n
91.470098993441
5 √n
37.070062587996
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70002990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70002991 can be divided by 8 positive divisors.
The sum of these divisors (counting 70002991) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001011000010100100101111
3
Ternary
11212201112001101
4
Quaternary
10023002210233
5
Quinary
120410043431
6
Senary
10540223531
8
Octal
413024457
10
Decimal
70002991
12
Duodecimal
1b53aba7
16
Hexadecimal
42c292f
20
Vigesimal
11ha79b
36
Base36
15oenj
md5
8a159054444d46f2c6f15b6ee50a9197
sha1
e8069b7e3f2d880a40f212c55645a3107b2cf256
sha256
e1176546836f23d0557290e4bb03916b437332e7953a1d13f01853a6ea639d7e
sha512
7ecf7457c8bb877cd506d5cb05d664d6d22590085fba2c3cfd8e950249cfedef0547b3ec250b523612c633c494c9a3ebf32c4f549e5d6cc63553a89763e247ff
ripemd-160
ec21775f5fb781d891cf99f8faf4590a7d89f87c
Diameter
140005982
Circumference
439841764.50982
Area
1.5395119541203E+16
Volume
1.4369392195823E+24
Surface area
6.1580478164811E+16
Circumference
439841764.50982
Perimeter
280011964
Area
4900418748946081
Diagonal
98999179.278882
Surface area
29402512493676486
Volume
3.430439695787E+23
Space diagonal
121248737.09379
Perimeter
210008973
Area
2.1219435628844E+15
Altitude
60624368.546893
Surface area
2.1219435628844E+15
Volume
4.0428119522376E+22
Height
32999726.426294