157420147 is an odd 9-digits prime number following 157420146
and preceding 157420148 . In scientific notation, it is written as 1.57420147 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 157420146 positive integers (up to 157420147) that are relatively prime to 157420147.
157420147 has 2 divisors, whose sum is 157420148
The reverse of 157420147 is 741024751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred fifty-seven million four hundred twenty thousand one hundred forty-seven
Scientific notation
1.57420147 × 10^8
Engineering notation
1.57420147 × 10^6
Prime Factorization
157420147
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157420147 Product of the distinct prime numbers
The prime factorization of 157420147 is 157420147.
Since it has a total of 1 prime factors.
4 , 7 , 2 , 63 , 757 , 444 , 2545 , 2796 , 88309 , 42737 , 13145 , 679969 , 2375967 , 4374017 , 6209719 , 86775871 , 557039457 , 30853846 , 2418526757 , 8270372303
n×2
314840294
n×3
472260441
n×4
629680588
n×5
787100735
n÷2
78710073.5
n÷3
52473382.333333
n÷3
39355036.75
n÷5
31484029.4
n2
24781102681501609
n3
3.9010448269441E+24
n4
6.1410305011113E+32
n5
9.6672192421642E+40
2 √n12546.71857499
3 √n539.94986617332
4 √n112.012135838
5 √n43.592528757443
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157420148 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78710074 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12546.718614841 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872951 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157420147 can be divided by 2 positive divisors.
The sum of these divisors (counting 157420147) is 157420148, the average is 78710074.
Base
System
Value
2
Binary
1001011000100000101001110011
3
Ternary
101222012202211211
4
Quaternary
21120200221303
5
Quinary
310244421042
6
Senary
23342020551
8
Octal
1130405163
10
Decimal
157420147
12
Duodecimal
44877757
16
Hexadecimal
9620a73
20
Vigesimal
293ha77
36
Base36
2lq25v
md5
5b9affa63867fbc7e9dc5bf95d198234
sha1
0e81b7a65bae99fc0d8cbb34049191c2ec0389ef
sha256
37e90f3635c6505bc2d2451e7f78cbbc926267da9bfca4155a70941d9213724c
sha512
3f1070f9412f541d44ffb2e942d3a6f01a149f58621a9a5d19f6c0ab8fcbc211428c9bc67824dbdc16bd664466bb142e9b18ff4a1dbe3d5d2e890e2ee1120272
ripemd-160
aa36e8c90b212795cf3557a4a7f7fefc7d45c41d
Diameter
314840294
Circumference
989099954.68445
Area
7.785213013206E+16
Volume
1.6340658359536E+25
Surface area
3.1140852052824E+17
Circumference
989099954.68445
Perimeter
629680588
Area
24781102681501609
Diagonal
222625706.87817
Surface area
148686616089009654
Volume
3.9010448269441E+24
Space diagonal
272659692.73896
Perimeter
472260441
Area
1.0730532227986E+16
Altitude
136329846.36948
Surface area
1.0730532227986E+16
Volume
4.5974254180748E+23
Height
74208568.959389