157068291 is an odd 9-digits composite number following 157068290
and preceding 157068292 . In scientific notation, it is written as 1.57068291 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 104712192 positive integers (up to 157068291) that are relatively prime to 157068291.
157068291 has 4 divisors, whose sum is 209424392
The reverse of 157068291 is 192860751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million sixty-eight thousand two hundred ninety-one
Scientific notation
1.57068291 × 10^8
Engineering notation
1.57068291 × 10^6
Prime Factorization
3 × 52356097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157068291
Product of the distinct prime numbers
The prime factorization of 157068291 is 3 × 52356097.
Since it has a total of 2 prime factors.
8 , 5 , 98 , 28 , 22 , 786 , 2586 , 1818 , 64620 , 3720 , 856892 , 454437 , 634717 , 2548107 , 24608145 , 99473056 , 8847812 , 588201562 , 2995831638 , 7065076727
n×2
314136582
n×3
471204873
n×4
628273164
n×5
785341455
n÷2
78534145.5
n÷3
52356097
n÷3
39267072.75
n÷5
31413658.2
n2
24670448037660681
n3
3.8749451114797E+24
n4
6.0863100637892E+32
n5
9.5596632021546E+40
2 √n
12532.688897439
3 √n
539.54727830654
4 √n
111.94949261805
5 √n
43.573024234292
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
-157068290
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 157068291 can be divided by 4 positive divisors.
The sum of these divisors (counting 157068291) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001010110000000011
3
Ternary
101221112220012010
4
Quaternary
21113022300003
5
Quinary
310202141131
6
Senary
23330304003
8
Octal
1127126003
10
Decimal
157068291
12
Duodecimal
44728003
16
Hexadecimal
95cac03
20
Vigesimal
291daeb
36
Base36
2liio3
md5
5e665e96f1a2e84934d2aad2ca9f6ac7
sha1
367be640860156042978f0d0801426b3e3e3f12e
sha256
fbf2e1e84a724187c903a44c06996b15b700b422ca1cae21d184be423fc9b3f1
sha512
fb188a7297580120e5605031d318c45cbd14967f8768ceed1735c6b6787f735e63b5f78d9c32a22719696a00f15227eb69fc39bc8045ab6cca7df6a9dabf09bf
ripemd-160
9a82262eeabe72b013975f20dcc113410406b8eb
Diameter
314136582
Circumference
986889178.23501
Area
7.7504498315884E+16
Volume
1.6231332127051E+25
Surface area
3.1001799326353E+17
Circumference
986889178.23501
Perimeter
628273164
Area
24670448037660681
Diagonal
222128107.35096
Surface area
148022688225964086
Volume
3.8749451114797E+24
Space diagonal
272050260.27001
Perimeter
471204873
Area
1.0682617361679E+16
Altitude
136025130.13501
Surface area
1.0682617361679E+16
Volume
4.5666666084216E+23
Height
74042702.450321