157068947 is an odd 9-digits composite number following 157068946
and preceding 157068948 . In scientific notation, it is written as 1.57068947 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 134630520 positive integers (up to 157068947) that are relatively prime to 157068947.
157068947 has 4 divisors, whose sum is 179507376
The reverse of 157068947 is 749860751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million sixty-eight thousand nine hundred forty-seven
Scientific notation
1.57068947 × 10^8
Engineering notation
1.57068947 × 10^6
Prime Factorization
7 × 22438421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157068947
Product of the distinct prime numbers
The prime factorization of 157068947 is 7 × 22438421.
Since it has a total of 2 prime factors.
7 , 4 , 78 , 74 , 179 , 347 , 7361 , 938 , 10106 , 50479 , 430393 , 313952 , 3527069 , 8951750 , 41472886 , 74698187 , 753178763 , 571436720 , 591932546 , 6578121388
n×2
314137894
n×3
471206841
n×4
628275788
n×5
785344735
n÷2
78534473.5
n÷3
52356315.666667
n÷3
39267236.75
n÷5
31413789.4
n2
24670654111688809
n3
3.8749936631242E+24
n4
6.0864117429859E+32
n5
9.5598628347923E+40
2 √n
12532.71506897
3 √n
539.54802945013
4 √n
111.9496095079
5 √n
43.573060631016
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
-157068946
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 157068947 can be divided by 4 positive divisors.
The sum of these divisors (counting 157068947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001010111010010011
3
Ternary
101221112221002102
4
Quaternary
21113022322103
5
Quinary
310202201242
6
Senary
23330311015
8
Octal
1127127223
10
Decimal
157068947
12
Duodecimal
4472846b
16
Hexadecimal
95cae93
20
Vigesimal
291dc77
36
Base36
2lij6b
md5
96edd29918dac719e601a98b0b73f54b
sha1
cc95262d304007553bdd4d546db61549ea68337b
sha256
34978a87e851e7412e3ff1a716a6ce40c17142949a08835a1b9d210eb7056c78
sha512
c20a7050b8db1cefd0ce11b29d00bd354675ab3c39dcff94e07abecce0eefdd4aa7c325773b6254e0b2be7190920d529c4b9a307d0ad11864a83c2d56610c485
ripemd-160
ff0e11986ae514e1b9dbe2d8d3f39a6ccf63798a
Diameter
314137894
Circumference
986893300.00457
Area
7.7505145716536E+16
Volume
1.6231535499704E+25
Surface area
3.1002058286615E+17
Circumference
986893300.00457
Perimeter
628275788
Area
24670654111688809
Diagonal
222129035.07506
Surface area
148023924670132854
Volume
3.8749936631242E+24
Space diagonal
272051396.49534
Perimeter
471206841
Area
1.0682706594351E+16
Altitude
136025698.24767
Surface area
1.0682706594351E+16
Volume
4.5667238270833E+23
Height
74043011.691687